github - ghsa-6mxq-x623-25h9

ghsa-6mxq-x623-25h9

Vulnerability from github

Published

2023-12-06 09:30

Modified

2024-03-11 18:31

Severity ?

6.0 (Medium) - CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N

Details

A flaw was found in the 9p passthrough filesystem (9pfs) implementation in QEMU. The 9pfs server did not prohibit opening special files on the host side, potentially allowing a malicious client to escape from the exported 9p tree by creating and opening a device file in the shared folder.

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{
   affected: [],
   aliases: [
      "CVE-2023-2861",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-284",
      ],
      github_reviewed: false,
      github_reviewed_at: null,
      nvd_published_at: "2023-12-06T07:15:41Z",
      severity: "MODERATE",
   },
   details: "A flaw was found in the 9p passthrough filesystem (9pfs) implementation in QEMU. The 9pfs server did not prohibit opening special files on the host side, potentially allowing a malicious client to escape from the exported 9p tree by creating and opening a device file in the shared folder.",
   id: "GHSA-6mxq-x623-25h9",
   modified: "2024-03-11T18:31:06Z",
   published: "2023-12-06T09:30:17Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2023-2861",
      },
      {
         type: "WEB",
         url: "https://access.redhat.com/security/cve/CVE-2023-2861",
      },
      {
         type: "WEB",
         url: "https://bugzilla.redhat.com/show_bug.cgi?id=2219266",
      },
      {
         type: "WEB",
         url: "https://lists.debian.org/debian-lts-announce/2024/03/msg00012.html",
      },
      {
         type: "WEB",
         url: "https://security.netapp.com/advisory/ntap-20240125-0005",
      },
      {
         type: "WEB",
         url: "https://security.netapp.com/advisory/ntap-20240229-0002",
      },
   ],
   schema_version: "1.4.0",
   severity: [
      {
         score: "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N",
         type: "CVSS_V3",
      },
   ],
}

cve-2023-2861

Vulnerability from cvelistv5

Published

2023-12-06 06:19

Modified

2024-08-02 06:33

Severity ?

6.0 (Medium) - CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N

Summary

References

▼	URL	Tags
	https://access.redhat.com/security/cve/CVE-2023-2861	vdb-entry, x_refsource_REDHAT
	https://bugzilla.redhat.com/show_bug.cgi?id=2219266	issue-tracking, x_refsource_REDHAT
	https://lists.debian.org/debian-lts-announce/2024/03/msg00012.html
	https://security.netapp.com/advisory/ntap-20240125-0005/
	https://security.netapp.com/advisory/ntap-20240229-0002/

Impacted products

	Vendor	Product	Version

Show details on NVD website

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{
   containers: {
      adp: [
         {
            affected: [
               {
                  cpes: [
                     "cpe:2.3:a:qemu:qemu:-:*:*:*:*:*:*:*",
                  ],
                  defaultStatus: "unknown",
                  product: "qemu",
                  vendor: "qemu",
                  versions: [
                     {
                        lessThanOrEqual: "8.1.0",
                        status: "affected",
                        version: "0",
                        versionType: "custom",
                     },
                  ],
               },
            ],
            metrics: [
               {
                  other: {
                     content: {
                        id: "CVE-2023-2861",
                        options: [
                           {
                              Exploitation: "poc",
                           },
                           {
                              Automatable: "no",
                           },
                           {
                              "Technical Impact": "partial",
                           },
                        ],
                        role: "CISA Coordinator",
                        timestamp: "2024-01-24T16:40:48.930612Z",
                        version: "2.0.3",
                     },
                     type: "ssvc",
                  },
               },
            ],
            providerMetadata: {
               dateUpdated: "2024-06-04T17:16:52.155Z",
               orgId: "134c704f-9b21-4f2e-91b3-4a467353bcc0",
               shortName: "CISA-ADP",
            },
            title: "CISA ADP Vulnrichment",
         },
         {
            providerMetadata: {
               dateUpdated: "2024-08-02T06:33:05.791Z",
               orgId: "af854a3a-2127-422b-91ae-364da2661108",
               shortName: "CVE",
            },
            references: [
               {
                  tags: [
                     "vdb-entry",
                     "x_refsource_REDHAT",
                     "x_transferred",
                  ],
                  url: "https://access.redhat.com/security/cve/CVE-2023-2861",
               },
               {
                  name: "RHBZ#2219266",
                  tags: [
                     "issue-tracking",
                     "x_refsource_REDHAT",
                     "x_transferred",
                  ],
                  url: "https://bugzilla.redhat.com/show_bug.cgi?id=2219266",
               },
               {
                  tags: [
                     "x_transferred",
                  ],
                  url: "https://lists.debian.org/debian-lts-announce/2024/03/msg00012.html",
               },
               {
                  tags: [
                     "x_transferred",
                  ],
                  url: "https://security.netapp.com/advisory/ntap-20240125-0005/",
               },
               {
                  tags: [
                     "x_transferred",
                  ],
                  url: "https://security.netapp.com/advisory/ntap-20240229-0002/",
               },
            ],
            title: "CVE Program Container",
         },
      ],
      cna: {
         affected: [
            {
               collectionURL: "https://gitlab.com/qemu-project/qemu",
               defaultStatus: "affected",
               packageName: "qemu",
               versions: [
                  {
                     lessThan: "*",
                     status: "unaffected",
                     version: "8.1.0-rc0",
                     versionType: "semver",
                  },
               ],
            },
         ],
         credits: [
            {
               lang: "en",
               value: "Red Hat would like to thank Jietao Xiao, Jinku Li, Wenbo Shen, and Yanwu Shen for reporting this issue.",
            },
         ],
         datePublic: "2023-06-07T00:00:00+00:00",
         descriptions: [
            {
               lang: "en",
               value: "A flaw was found in the 9p passthrough filesystem (9pfs) implementation in QEMU. The 9pfs server did not prohibit opening special files on the host side, potentially allowing a malicious client to escape from the exported 9p tree by creating and opening a device file in the shared folder.",
            },
         ],
         metrics: [
            {
               other: {
                  content: {
                     namespace: "https://access.redhat.com/security/updates/classification/",
                     value: "Low",
                  },
                  type: "Red Hat severity rating",
               },
            },
            {
               cvssV3_1: {
                  attackComplexity: "LOW",
                  attackVector: "LOCAL",
                  availabilityImpact: "NONE",
                  baseScore: 6,
                  baseSeverity: "MEDIUM",
                  confidentialityImpact: "HIGH",
                  integrityImpact: "HIGH",
                  privilegesRequired: "HIGH",
                  scope: "UNCHANGED",
                  userInteraction: "NONE",
                  vectorString: "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N",
                  version: "3.1",
               },
               format: "CVSS",
            },
         ],
         problemTypes: [
            {
               descriptions: [
                  {
                     cweId: "CWE-284",
                     description: "Improper Access Control",
                     lang: "en",
                     type: "CWE",
                  },
               ],
            },
         ],
         providerMetadata: {
            dateUpdated: "2024-04-19T13:40:08.248Z",
            orgId: "92fb86c3-55a5-4fb5-9c3f-4757b9e96dc5",
            shortName: "fedora",
         },
         references: [
            {
               tags: [
                  "vdb-entry",
                  "x_refsource_REDHAT",
               ],
               url: "https://access.redhat.com/security/cve/CVE-2023-2861",
            },
            {
               name: "RHBZ#2219266",
               tags: [
                  "issue-tracking",
                  "x_refsource_REDHAT",
               ],
               url: "https://bugzilla.redhat.com/show_bug.cgi?id=2219266",
            },
            {
               url: "https://lists.debian.org/debian-lts-announce/2024/03/msg00012.html",
            },
            {
               url: "https://security.netapp.com/advisory/ntap-20240125-0005/",
            },
            {
               url: "https://security.netapp.com/advisory/ntap-20240229-0002/",
            },
         ],
         timeline: [
            {
               lang: "en",
               time: "2023-05-16T00:00:00+00:00",
               value: "Reported to Red Hat.",
            },
            {
               lang: "en",
               time: "2023-06-07T00:00:00+00:00",
               value: "Made public.",
            },
         ],
         title: "Qemu: 9pfs: improper access control on special files",
         x_redhatCweChain: "CWE-284: Improper Access Control",
      },
   },
   cveMetadata: {
      assignerOrgId: "92fb86c3-55a5-4fb5-9c3f-4757b9e96dc5",
      assignerShortName: "fedora",
      cveId: "CVE-2023-2861",
      datePublished: "2023-12-06T06:19:40.625Z",
      dateReserved: "2023-05-24T07:54:12.009Z",
      dateUpdated: "2024-08-02T06:33:05.791Z",
      state: "PUBLISHED",
   },
   dataType: "CVE_RECORD",
   dataVersion: "5.1",
}

All sightings related to this event Export sightings related to this event

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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