Vulnerability-Lookup

CNVD-2021-19702

Vulnerability from cnvd - Published: 2021-03-22

Title

SUSE openSUSE kopano-spamd存在未明漏洞

Description

openSUSE是德国SUSE公司的一套基于Linux的自由操作系统与开源社区项目。kopano-spamd是其中的一个垃圾邮件守护进程。 SUSE openSUSE kopano-spamd存在安全漏洞，本地攻击者可利用该漏洞将权限提升至root。

Severity

高

Patch Name

SUSE openSUSE kopano-spamd存在未明漏洞的补丁

Patch Description

openSUSE是德国SUSE公司的一套基于Linux的自由操作系统与开源社区项目。kopano-spamd是其中的一个垃圾邮件守护进程。 SUSE openSUSE kopano-spamd存在安全漏洞，本地攻击者可利用该漏洞将权限提升至root。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

厂商已提供漏洞修补方案，请关注厂商主页及时更新： https://bugzilla.suse.com/show_bug.cgi?id=1164131

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-8014

Impacted products

Name
['SUSE openSUSE Leap 15.1 kopano-spamd <10.0.5-lp151.4.1', 'SUSE openSUSE Tumbleweed kopano-spamd <10.0.5-1.1']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-8014"
    }
  },
  "description": "openSUSE\u662f\u5fb7\u56fdSUSE\u516c\u53f8\u7684\u4e00\u5957\u57fa\u4e8eLinux\u7684\u81ea\u7531\u64cd\u4f5c\u7cfb\u7edf\u4e0e\u5f00\u6e90\u793e\u533a\u9879\u76ee\u3002kopano-spamd\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u5783\u573e\u90ae\u4ef6\u5b88\u62a4\u8fdb\u7a0b\u3002\n\nSUSE openSUSE kopano-spamd\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5c06\u6743\u9650\u63d0\u5347\u81f3root\u3002",
  "formalWay": "\u5382\u5546\u5df2\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u8865\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u53ca\u65f6\u66f4\u65b0\uff1a\r\nhttps://bugzilla.suse.com/show_bug.cgi?id=1164131",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-19702",
  "openTime": "2021-03-22",
  "patchDescription": "openSUSE\u662f\u5fb7\u56fdSUSE\u516c\u53f8\u7684\u4e00\u5957\u57fa\u4e8eLinux\u7684\u81ea\u7531\u64cd\u4f5c\u7cfb\u7edf\u4e0e\u5f00\u6e90\u793e\u533a\u9879\u76ee\u3002kopano-spamd\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u5783\u573e\u90ae\u4ef6\u5b88\u62a4\u8fdb\u7a0b\u3002\r\n\r\nSUSE openSUSE kopano-spamd\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5c06\u6743\u9650\u63d0\u5347\u81f3root\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": "SUSE openSUSE kopano-spamd\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "SUSE openSUSE Leap 15.1 kopano-spamd \u003c10.0.5-lp151.4.1",
      "SUSE openSUSE Tumbleweed kopano-spamd \u003c10.0.5-1.1"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-8014",
  "serverity": "\u9ad8",
  "submitTime": "2020-06-30",
  "title": "SUSE openSUSE kopano-spamd\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}

CVE-2020-8014 (GCVE-0-2020-8014)

Vulnerability from cvelistv5 – Published: 2020-06-29 12:00 – Updated: 2024-09-17 03:13

Title

kopano-python-services: Local privilege escalation from kopano to root in kopano-spamd subpackage

Summary

A UNIX Symbolic Link (Symlink) Following vulnerability in the packaging of kopano-spamd of openSUSE Leap 15.1, openSUSE Tumbleweed allowed local attackers with the privileges of the kopano user to escalate to root. This issue affects: openSUSE Leap 15.1 kopano-spamd versions prior to 10.0.5-lp151.4.1. openSUSE Tumbleweed kopano-spamd versions prior to 10.0.5-1.1.

Severity

7.7 (High)


                        
                          CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

CWE

CWE-61 - UNIX Symbolic Link (Symlink) Following

Assigner

suse mitre root

References

1 reference

URL	Tags
https://bugzilla.suse.com/show_bug.cgi?id=1164131	x_refsource_CONFIRM

Impacted products

2 products

Vendor	Product	Version
openSUSE	openSUSE Leap 15.1	Affected: kopano-spamd , < 10.0.5-lp151.4.1 (custom)
openSUSE	openSUSE Tumbleweed	Affected: kopano-spamd , < 10.0.5-1.1 (custom)

Date Public

2020-05-19 00:00

Credits

Johannes Segitz of SUSE

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T09:48:25.585Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://bugzilla.suse.com/show_bug.cgi?id=1164131"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "openSUSE Leap 15.1",
          "vendor": "openSUSE",
          "versions": [
            {
              "lessThan": "10.0.5-lp151.4.1",
              "status": "affected",
              "version": "kopano-spamd",
              "versionType": "custom"
            }
          ]
        },
        {
          "product": "openSUSE Tumbleweed",
          "vendor": "openSUSE",
          "versions": [
            {
              "lessThan": "10.0.5-1.1",
              "status": "affected",
              "version": "kopano-spamd",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Johannes Segitz of SUSE"
        }
      ],
      "datePublic": "2020-05-19T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "A UNIX Symbolic Link (Symlink) Following vulnerability in the packaging of kopano-spamd of openSUSE Leap 15.1, openSUSE Tumbleweed allowed local attackers with the privileges of the kopano user to escalate to root. This issue affects: openSUSE Leap 15.1 kopano-spamd versions prior to 10.0.5-lp151.4.1. openSUSE Tumbleweed kopano-spamd versions prior to 10.0.5-1.1."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 7.7,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-61",
              "description": "CWE-61: UNIX Symbolic Link (Symlink) Following",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-06-29T12:00:22.000Z",
        "orgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb",
        "shortName": "suse"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://bugzilla.suse.com/show_bug.cgi?id=1164131"
        }
      ],
      "source": {
        "advisory": "https://bugzilla.suse.com/show_bug.cgi?id=1164131",
        "defect": [
          "1164131"
        ],
        "discovery": "INTERNAL"
      },
      "title": "kopano-python-services: Local privilege escalation from kopano to root in kopano-spamd subpackage",
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@suse.com",
          "DATE_PUBLIC": "2020-05-19T00:00:00.000Z",
          "ID": "CVE-2020-8014",
          "STATE": "PUBLIC",
          "TITLE": "kopano-python-services: Local privilege escalation from kopano to root in kopano-spamd subpackage"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "openSUSE Leap 15.1",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_name": "kopano-spamd",
                            "version_value": "10.0.5-lp151.4.1"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "openSUSE Tumbleweed",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_name": "kopano-spamd",
                            "version_value": "10.0.5-1.1"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "openSUSE"
              }
            ]
          }
        },
        "credit": [
          {
            "lang": "eng",
            "value": "Johannes Segitz of SUSE"
          }
        ],
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "A UNIX Symbolic Link (Symlink) Following vulnerability in the packaging of kopano-spamd of openSUSE Leap 15.1, openSUSE Tumbleweed allowed local attackers with the privileges of the kopano user to escalate to root. This issue affects: openSUSE Leap 15.1 kopano-spamd versions prior to 10.0.5-lp151.4.1. openSUSE Tumbleweed kopano-spamd versions prior to 10.0.5-1.1."
            }
          ]
        },
        "generator": {
          "engine": "Vulnogram 0.0.9"
        },
        "impact": {
          "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 7.7,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
            "version": "3.1"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-61: UNIX Symbolic Link (Symlink) Following"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://bugzilla.suse.com/show_bug.cgi?id=1164131",
              "refsource": "CONFIRM",
              "url": "https://bugzilla.suse.com/show_bug.cgi?id=1164131"
            }
          ]
        },
        "source": {
          "advisory": "https://bugzilla.suse.com/show_bug.cgi?id=1164131",
          "defect": [
            "1164131"
          ],
          "discovery": "INTERNAL"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb",
    "assignerShortName": "suse",
    "cveId": "CVE-2020-8014",
    "datePublished": "2020-06-29T12:00:23.054Z",
    "dateReserved": "2020-01-27T00:00:00.000Z",
    "dateUpdated": "2024-09-17T03:13:57.674Z",
    "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.