Vulnerability-Lookup

CVE-2015-7549 (GCVE-0-2015-7549)

Vulnerability from cvelistv5 – Published: 2017-10-30 14:00 – Updated: 2024-08-06 07:51

Summary

The MSI-X MMIO support in hw/pci/msix.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (NULL pointer dereference and QEMU process crash) by leveraging failure to define the .write method.

Severity

6.0 (Medium)


                        
                          CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

CWE

Assigner

redhat redhat root

References

7 references

URL	Tags
http://www.openwall.com/lists/oss-security/2015/12/14/2	mailing-listx_refsource_MLIST
http://www.securityfocus.com/bid/80761	vdb-entryx_refsource_BID
http://www.debian.org/security/2016/dsa-3471	vendor-advisoryx_refsource_DEBIAN
https://bugzilla.redhat.com/show_bug.cgi?id=1291137	x_refsource_CONFIRM
http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=43…	x_refsource_CONFIRM
https://security.gentoo.org/glsa/201602-01	vendor-advisoryx_refsource_GENTOO
http://lists.fedoraproject.org/pipermail/package-…	vendor-advisoryx_refsource_FEDORA

Date Public

2015-12-14 00:00

Show details on NVD website

JSON

To clipboard

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      "id": "CVE-2015-7549",
      "lastModified": "2024-11-21T02:36:57.817",
      "metrics": "{\"cvssMetricV30\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"3.0\", \"vectorString\": \"CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H\", \"baseScore\": 6.0, \"baseSeverity\": \"MEDIUM\", \"attackVector\": \"LOCAL\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"HIGH\", \"userInteraction\": \"NONE\", \"scope\": \"CHANGED\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 1.5, \"impactScore\": 4.0}], \"cvssMetricV2\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"2.0\", \"vectorString\": \"AV:L/AC:L/Au:N/C:N/I:N/A:P\", \"baseScore\": 2.1, \"accessVector\": \"LOCAL\", \"accessComplexity\": \"LOW\", \"authentication\": \"NONE\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"PARTIAL\"}, \"baseSeverity\": \"LOW\", \"exploitabilityScore\": 3.9, \"impactScore\": 2.9, \"acInsufInfo\": false, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": false}]}",
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      "sourceIdentifier": "secalert@redhat.com",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-476\"}]}]"
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    "redhat_vex": {
      "aggregate_severity": "Low",
      "current_release_date": "2026-05-13T04:14:12+00:00",
      "cve": "CVE-2015-7549",
      "id": "CVE-2015-7549",
      "initial_release_date": "2015-10-24T00:00:00+00:00",
      "product_status:known_affected": "19",
      "product_status:known_not_affected": "8",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "Qemu: pci: null pointer dereference issue",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2015/cve-2015-7549.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "low",
      "current_release_date": "2026-09-01T02:26:51Z",
      "cve": "CVE-2015-7549",
      "id": "CVE-2015-7549",
      "initial_release_date": "2023-02-15T05:13:54Z",
      "product_status:known_affected": "322",
      "product_status:known_not_affected": "184",
      "product_status:recommended": "2289",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2015-7549",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2015-7549.json",
      "version": "38"
    }
  }
}

CNVD-2016-01226

Vulnerability from cnvd - Published: 2016-02-24

Title

QEMU ‘hw/pci/msix.c’拒绝服务漏洞

Description

QEMU是一套模拟处理器软件。 QEMU ‘hw/pci/msix.c’存在安全漏洞，允许攻击者利用漏洞使QEMU进程崩溃，导致拒绝服务。

Severity

中

Patch Name

QEMU ‘hw/pci/msix.c’拒绝服务漏洞的补丁

Patch Description

QEMU是一套模拟处理器软件。 QEMU ‘hw/pci/msix.c’存在安全漏洞，允许攻击者利用该漏洞使QEMU进程崩溃，导致拒绝服务。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

用户可参考如下厂商提供的安全补丁以修复该漏洞： http://wiki.qemu.org/Main_Page

Reference

http://www.securityfocus.com/bid/80761

Impacted products

Name
QEMU QEMU

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "80761"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-7549"
    }
  },
  "description": "QEMU\u662f\u4e00\u5957\u6a21\u62df\u5904\u7406\u5668\u8f6f\u4ef6\u3002\r\n\r\nQEMU \u2018hw/pci/msix.c\u2019\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u4f7fQEMU\u8fdb\u7a0b\u5d29\u6e83\uff0c\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Qinghao Tang of QIHU 360 Marvel Team",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttp://wiki.qemu.org/Main_Page",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-01226",
  "openTime": "2016-02-24",
  "patchDescription": "QEMU\u662f\u4e00\u5957\u6a21\u62df\u5904\u7406\u5668\u8f6f\u4ef6\u3002\r\n\r\nQEMU \u2018hw/pci/msix.c\u2019\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u4f7fQEMU\u8fdb\u7a0b\u5d29\u6e83\uff0c\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "QEMU \u2018hw/pci/msix.c\u2019\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "QEMU QEMU"
  },
  "referenceLink": "http://www.securityfocus.com/bid/80761",
  "serverity": "\u4e2d",
  "submitTime": "2016-02-23",
  "title": "QEMU \u2018hw/pci/msix.c\u2019\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

FKIE_CVE-2015-7549

Vulnerability from fkie_nvd - Published: 2017-10-30 14:29 - Updated: 2026-06-17 00:32

Severity

6.0 (Medium) - CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

Summary

References

URL	Tags
secalert@redhat.com	http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=43b11a91dd861a946b231b89b754285
secalert@redhat.com	http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175380.html	Issue Tracking, Third Party Advisory
secalert@redhat.com	http://www.debian.org/security/2016/dsa-3471	Issue Tracking, Third Party Advisory
secalert@redhat.com	http://www.openwall.com/lists/oss-security/2015/12/14/2	Issue Tracking, Mailing List, Third Party Advisory
secalert@redhat.com	http://www.securityfocus.com/bid/80761	Third Party Advisory, VDB Entry
secalert@redhat.com	https://bugzilla.redhat.com/show_bug.cgi?id=1291137	Issue Tracking, Third Party Advisory
secalert@redhat.com	https://security.gentoo.org/glsa/201602-01	Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=43b11a91dd861a946b231b89b754285
af854a3a-2127-422b-91ae-364da2661108	http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175380.html	Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://www.debian.org/security/2016/dsa-3471	Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://www.openwall.com/lists/oss-security/2015/12/14/2	Issue Tracking, Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://www.securityfocus.com/bid/80761	Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108	https://bugzilla.redhat.com/show_bug.cgi?id=1291137	Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://security.gentoo.org/glsa/201602-01	Issue Tracking, Third Party Advisory

Impacted products

	Vendor	Product	Version
	qemu	qemu	*

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "secalert@redhat.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:qemu:qemu:*:r1:*:*:*:*:*:*",
              "matchCriteriaId": "5ADB6FFA-0F29-4ED5-9768-C3A9538C0D68",
              "versionEndExcluding": "2.5.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The MSI-X MMIO support in hw/pci/msix.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (NULL pointer dereference and QEMU process crash) by leveraging failure to define the .write method."
    },
    {
      "lang": "es",
      "value": "La compatibilidad MSI-X MMIO en hw/pci/msix.c en QEMU (tambi\u00e9n conocido como Quick Emulator) permite que usuarios privilegiados invitados locales del sistema operativo provoquen una denegaci\u00f3n de servicio (desreferencia de puntero NULL y cierre inesperado del proceso QEMU) aprovechando el error a la hora de definir el m\u00e9todo .write."
    }
  ],
  "id": "CVE-2015-7549",
  "lastModified": "2026-06-17T00:32:43.830",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "LOW",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 2.1,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 6.0,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "HIGH",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H",
          "version": "3.0"
        },
        "exploitabilityScore": 1.5,
        "impactScore": 4.0,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2017-10-30T14:29:00.720",
  "references": [
    {
      "source": "secalert@redhat.com",
      "url": "http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=43b11a91dd861a946b231b89b754285"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Issue Tracking",
        "Third Party Advisory"
      ],
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175380.html"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Issue Tracking",
        "Third Party Advisory"
      ],
      "url": "http://www.debian.org/security/2016/dsa-3471"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Issue Tracking",
        "Mailing List",
        "Third Party Advisory"
      ],
      "url": "http://www.openwall.com/lists/oss-security/2015/12/14/2"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "http://www.securityfocus.com/bid/80761"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Issue Tracking",
        "Third Party Advisory"
      ],
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1291137"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Issue Tracking",
        "Third Party Advisory"
      ],
      "url": "https://security.gentoo.org/glsa/201602-01"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=43b11a91dd861a946b231b89b754285"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Issue Tracking",
        "Third Party Advisory"
      ],
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175380.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Issue Tracking",
        "Third Party Advisory"
      ],
      "url": "http://www.debian.org/security/2016/dsa-3471"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Issue Tracking",
        "Mailing List",
        "Third Party Advisory"
      ],
      "url": "http://www.openwall.com/lists/oss-security/2015/12/14/2"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "http://www.securityfocus.com/bid/80761"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Issue Tracking",
        "Third Party Advisory"
      ],
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1291137"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Issue Tracking",
        "Third Party Advisory"
      ],
      "url": "https://security.gentoo.org/glsa/201602-01"
    }
  ],
  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-476"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

GHSA-V683-5725-54RP

Vulnerability from github – Published: 2022-05-17 00:22 – Updated: 2022-05-17 00:22

Details

Severity

6.0 (Medium)


                  
                    CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2015-7549"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2017-10-30T14:29:00Z",
    "severity": "MODERATE"
  },
  "details": "The MSI-X MMIO support in hw/pci/msix.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (NULL pointer dereference and QEMU process crash) by leveraging failure to define the .write method.",
  "id": "GHSA-v683-5725-54rp",
  "modified": "2022-05-17T00:22:31Z",
  "published": "2022-05-17T00:22:31Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2015-7549"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1291137"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/201602-01"
    },
    {
      "type": "WEB",
      "url": "http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=43b11a91dd861a946b231b89b754285"
    },
    {
      "type": "WEB",
      "url": "http://git.qemu.org/?p=qemu.git;a=commit;h=43b11a91dd861a946b231b89b754285"
    },
    {
      "type": "WEB",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175380.html"
    },
    {
      "type": "WEB",
      "url": "http://www.debian.org/security/2016/dsa-3471"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2015/12/14/2"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/80761"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GSD-2015-7549

Vulnerability from gsd - Updated: 2023-12-13 01:20

Details

Aliases

CVE-2015-7549

Aliases

CVE-2015-7549

JSON

To clipboard

{
  "GSD": {
    "alias": "CVE-2015-7549",
    "description": "The MSI-X MMIO support in hw/pci/msix.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (NULL pointer dereference and QEMU process crash) by leveraging failure to define the .write method.",
    "id": "GSD-2015-7549",
    "references": [
      "https://www.suse.com/security/cve/CVE-2015-7549.html",
      "https://www.debian.org/security/2016/dsa-3471",
      "https://ubuntu.com/security/CVE-2015-7549",
      "https://advisories.mageia.org/CVE-2015-7549.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2015-7549"
      ],
      "details": "The MSI-X MMIO support in hw/pci/msix.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (NULL pointer dereference and QEMU process crash) by leveraging failure to define the .write method.",
      "id": "GSD-2015-7549",
      "modified": "2023-12-13T01:20:01.523442Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "secalert@redhat.com",
        "ID": "CVE-2015-7549",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "=",
                          "version_value": "n/a"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "The MSI-X MMIO support in hw/pci/msix.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (NULL pointer dereference and QEMU process crash) by leveraging failure to define the .write method."
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "n/a"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://security.gentoo.org/glsa/201602-01",
            "refsource": "MISC",
            "url": "https://security.gentoo.org/glsa/201602-01"
          },
          {
            "name": "http://www.debian.org/security/2016/dsa-3471",
            "refsource": "MISC",
            "url": "http://www.debian.org/security/2016/dsa-3471"
          },
          {
            "name": "http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=43b11a91dd861a946b231b89b754285",
            "refsource": "MISC",
            "url": "http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=43b11a91dd861a946b231b89b754285"
          },
          {
            "name": "http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175380.html",
            "refsource": "MISC",
            "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175380.html"
          },
          {
            "name": "http://www.openwall.com/lists/oss-security/2015/12/14/2",
            "refsource": "MISC",
            "url": "http://www.openwall.com/lists/oss-security/2015/12/14/2"
          },
          {
            "name": "http://www.securityfocus.com/bid/80761",
            "refsource": "MISC",
            "url": "http://www.securityfocus.com/bid/80761"
          },
          {
            "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1291137",
            "refsource": "MISC",
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1291137"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:qemu:qemu:*:r1:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "2.5.0",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "secalert@redhat.com",
          "ID": "CVE-2015-7549"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "The MSI-X MMIO support in hw/pci/msix.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (NULL pointer dereference and QEMU process crash) by leveraging failure to define the .write method."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-476"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1291137",
              "refsource": "CONFIRM",
              "tags": [
                "Issue Tracking",
                "Third Party Advisory"
              ],
              "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1291137"
            },
            {
              "name": "80761",
              "refsource": "BID",
              "tags": [
                "Third Party Advisory",
                "VDB Entry"
              ],
              "url": "http://www.securityfocus.com/bid/80761"
            },
            {
              "name": "[oss-security] 20151214 CVE-2015-7549 Qemu: pci: msi-x: null pointer dereference issue",
              "refsource": "MLIST",
              "tags": [
                "Issue Tracking",
                "Mailing List",
                "Third Party Advisory"
              ],
              "url": "http://www.openwall.com/lists/oss-security/2015/12/14/2"
            },
            {
              "name": "FEDORA-2016-e9bba2bb01",
              "refsource": "FEDORA",
              "tags": [
                "Issue Tracking",
                "Third Party Advisory"
              ],
              "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175380.html"
            },
            {
              "name": "GLSA-201602-01",
              "refsource": "GENTOO",
              "tags": [
                "Issue Tracking",
                "Third Party Advisory"
              ],
              "url": "https://security.gentoo.org/glsa/201602-01"
            },
            {
              "name": "DSA-3471",
              "refsource": "DEBIAN",
              "tags": [
                "Issue Tracking",
                "Third Party Advisory"
              ],
              "url": "http://www.debian.org/security/2016/dsa-3471"
            },
            {
              "name": "http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=43b11a91dd861a946b231b89b754285",
              "refsource": "MISC",
              "tags": [],
              "url": "http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=43b11a91dd861a946b231b89b754285"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "LOCAL",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 2.1,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "LOW",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 6.0,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "HIGH",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H",
            "version": "3.0"
          },
          "exploitabilityScore": 1.5,
          "impactScore": 4.0
        }
      },
      "lastModifiedDate": "2023-02-13T00:54Z",
      "publishedDate": "2017-10-30T14:29Z"
    }
  }
}

OPENSUSE-SU-2024:10196-1

Vulnerability from csaf_opensuse - Published: 2024-06-15 00:00 - Updated: 2024-06-15 00:00

Summary

xen-4.7.0_12-1.3 on GA media

Severity

Moderate

Scope

124 vulnerabilities in this advisory, including CVE-2015-7549.

CVE-2015-7549

6 (Medium)


                
                  CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

Recommended: 28 products

Open the full advisory

SUSE-SU-2016:0873-1

Vulnerability from csaf_suse - Published: 2016-03-24 08:10 - Updated: 2016-03-24 08:10

Summary

Security update for xen

Severity

Important

Scope

43 vulnerabilities in this advisory, including CVE-2015-7549.

CVE-2015-7549

6 (Medium)


                
                  CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

Recommended: 19 products

Open the full advisory

SUSE-SU-2016:0955-1

Vulnerability from csaf_suse - Published: 2016-04-05 11:27 - Updated: 2016-04-05 11:27

Summary

Security update for xen

Severity

Important

Scope

46 vulnerabilities in this advisory, including CVE-2015-7549.

CVE-2015-7549

6 (Medium)


                
                  CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

Recommended: 35 products

Open the full advisory

SUSE-SU-2016:1318-1

Vulnerability from csaf_suse - Published: 2016-05-17 12:09 - Updated: 2016-05-17 12:09

Summary

Security update for xen

Severity

Important

Scope

45 vulnerabilities in this advisory, including CVE-2015-7549.

CVE-2015-7549

6 (Medium)


                
                  CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

Recommended: 19 products

Open the full advisory

SUSE-SU-2016:1560-1

Vulnerability from csaf_suse - Published: 2016-06-13 07:13 - Updated: 2016-06-13 07:13

Summary

Security update for qemu

Severity

Important

Scope

37 vulnerabilities in this advisory, including CVE-2015-7549.

CVE-2015-7549

6 (Medium)


                
                  CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

Recommended: 59 products

Open the full advisory

SUSE-SU-2016:1698-1

Vulnerability from csaf_suse - Published: 2016-06-28 14:31 - Updated: 2016-06-28 14:31

Summary

Security update for kvm

Severity

Important

Scope

33 vulnerabilities in this advisory, including CVE-2015-7549.

CVE-2015-7549

6 (Medium)


                
                  CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

Recommended: 6 products

Open the full advisory

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.

Action not permitted

CVE-2015-7549 (GCVE-0-2015-7549)

Tags

Sightings

Nomenclature