Vulnerability-Lookup

CNVD-2015-07387

Vulnerability from cnvd - Published: 2015-11-10

Title

AMD fglrx-driver权限提升漏洞

Description

AMD fglrx-driver是美国AMD公司的一套fglrx驱动程序。 AMD fglrx-driver未能正确处理符号链接，允许本地攻击者利用漏洞破坏系统文件，进行拒绝服务攻击。

Severity

中

Patch Name

AMD fglrx-driver权限提升漏洞的补丁

Patch Description

AMD fglrx-driver是美国AMD公司的一套fglrx驱动程序。 AMD fglrx-driver未能正确处理符号链接，允许本地攻击者利用漏洞破坏系统文件，进行拒绝服务攻击。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://www.amd.com/

Reference

http://www.securityfocus.com/bid/77357

Impacted products

Name
AMD fglrx-driver 15.7

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "77357"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-7723"
    }
  },
  "description": "AMD fglrx-driver\u662f\u7f8e\u56fdAMD\u516c\u53f8\u7684\u4e00\u5957fglrx\u9a71\u52a8\u7a0b\u5e8f\u3002\r\n\r\nAMD fglrx-driver\u672a\u80fd\u6b63\u786e\u5904\u7406\u7b26\u53f7\u94fe\u63a5\uff0c\u5141\u8bb8\u672c\u5730\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u7834\u574f\u7cfb\u7edf\u6587\u4ef6\uff0c\u8fdb\u884c\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3002",
  "discovererName": "Tim Brown",
  "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://www.amd.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-07387",
  "openTime": "2015-11-10",
  "patchDescription": "AMD fglrx-driver\u662f\u7f8e\u56fdAMD\u516c\u53f8\u7684\u4e00\u5957fglrx\u9a71\u52a8\u7a0b\u5e8f\u3002\r\n\r\nAMD fglrx-driver\u672a\u80fd\u6b63\u786e\u5904\u7406\u7b26\u53f7\u94fe\u63a5\uff0c\u5141\u8bb8\u672c\u5730\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u7834\u574f\u7cfb\u7edf\u6587\u4ef6\uff0c\u8fdb\u884c\u62d2\u7edd\u670d\u52a1\u653b\u51fb\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": "AMD fglrx-driver\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "AMD fglrx-driver 15.7"
  },
  "referenceLink": "http://www.securityfocus.com/bid/77357",
  "serverity": "\u4e2d",
  "submitTime": "2015-11-07",
  "title": "AMD fglrx-driver\u6743\u9650\u63d0\u5347\u6f0f\u6d1e"
}

CVE-2015-7723 (GCVE-0-2015-7723)

Vulnerability from cvelistv5 – Published: 2017-06-07 14:00 – Updated: 2024-08-06 07:58

Summary

AMD fglrx-driver before 15.7 allows local users to gain privileges via a symlink attack.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

5 references

URL	Tags
https://www.portcullis-security.com/security-rese…	x_refsource_MISC
http://packetstormsecurity.com/files/134121/AMD-f…	x_refsource_MISC
http://seclists.org/fulldisclosure/2015/Oct/104	mailing-listx_refsource_FULLDISC
http://www.securityfocus.com/archive/1/536783/100…	mailing-listx_refsource_BUGTRAQ
http://www.securityfocus.com/bid/77357	vdb-entryx_refsource_BID

Date Public

2015-10-19 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T07:58:59.904Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.portcullis-security.com/security-research-and-downloads/security-advisories/cve-2015-7723/"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://packetstormsecurity.com/files/134121/AMD-fglrx-driver-14.4.2-Privilege-Escalation.html"
          },
          {
            "name": "20151029 CVE-2015-7723 - Privilege Escalation Via Symlink Attacks On POSIX Shared Memory With Insecure Permissions In AMD fglrx-driver",
            "tags": [
              "mailing-list",
              "x_refsource_FULLDISC",
              "x_transferred"
            ],
            "url": "http://seclists.org/fulldisclosure/2015/Oct/104"
          },
          {
            "name": "20151029 CVE-2015-7723 - Privilege Escalation Via Symlink Attacks On POSIX Shared Memory With Insecure Permissions In AMD fglrx-driver",
            "tags": [
              "mailing-list",
              "x_refsource_BUGTRAQ",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/archive/1/536783/100/0/threaded"
          },
          {
            "name": "77357",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/77357"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2015-10-19T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "AMD fglrx-driver before 15.7 allows local users to gain privileges via a symlink attack."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2018-10-09T18:57:01.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.portcullis-security.com/security-research-and-downloads/security-advisories/cve-2015-7723/"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "http://packetstormsecurity.com/files/134121/AMD-fglrx-driver-14.4.2-Privilege-Escalation.html"
        },
        {
          "name": "20151029 CVE-2015-7723 - Privilege Escalation Via Symlink Attacks On POSIX Shared Memory With Insecure Permissions In AMD fglrx-driver",
          "tags": [
            "mailing-list",
            "x_refsource_FULLDISC"
          ],
          "url": "http://seclists.org/fulldisclosure/2015/Oct/104"
        },
        {
          "name": "20151029 CVE-2015-7723 - Privilege Escalation Via Symlink Attacks On POSIX Shared Memory With Insecure Permissions In AMD fglrx-driver",
          "tags": [
            "mailing-list",
            "x_refsource_BUGTRAQ"
          ],
          "url": "http://www.securityfocus.com/archive/1/536783/100/0/threaded"
        },
        {
          "name": "77357",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/77357"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2015-7723",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "AMD fglrx-driver before 15.7 allows local users to gain privileges via a symlink attack."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.portcullis-security.com/security-research-and-downloads/security-advisories/cve-2015-7723/",
              "refsource": "MISC",
              "url": "https://www.portcullis-security.com/security-research-and-downloads/security-advisories/cve-2015-7723/"
            },
            {
              "name": "http://packetstormsecurity.com/files/134121/AMD-fglrx-driver-14.4.2-Privilege-Escalation.html",
              "refsource": "MISC",
              "url": "http://packetstormsecurity.com/files/134121/AMD-fglrx-driver-14.4.2-Privilege-Escalation.html"
            },
            {
              "name": "20151029 CVE-2015-7723 - Privilege Escalation Via Symlink Attacks On POSIX Shared Memory With Insecure Permissions In AMD fglrx-driver",
              "refsource": "FULLDISC",
              "url": "http://seclists.org/fulldisclosure/2015/Oct/104"
            },
            {
              "name": "20151029 CVE-2015-7723 - Privilege Escalation Via Symlink Attacks On POSIX Shared Memory With Insecure Permissions In AMD fglrx-driver",
              "refsource": "BUGTRAQ",
              "url": "http://www.securityfocus.com/archive/1/536783/100/0/threaded"
            },
            {
              "name": "77357",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/77357"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2015-7723",
    "datePublished": "2017-06-07T14:00:00.000Z",
    "dateReserved": "2015-10-06T00:00:00.000Z",
    "dateUpdated": "2024-08-06T07:58:59.904Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.