Vulnerability-Lookup

GHSA-CJPX-2X82-P6V9

Vulnerability from github – Published: 2022-05-24 17:14 – Updated: 2022-05-24 17:14

Details

An issue was discovered in xenoprof in Xen through 4.13.x, allowing guest OS users (without active profiling) to obtain sensitive information about other guests. Unprivileged guests can request to map xenoprof buffers, even if profiling has not been enabled for those guests. These buffers were not scrubbed.

Severity

5.5 (Medium)


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

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{
  "affected": [],
  "aliases": [
    "CVE-2020-11740"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-200",
      "CWE-212"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-04-14T13:15:00Z",
    "severity": "LOW"
  },
  "details": "An issue was discovered in xenoprof in Xen through 4.13.x, allowing guest OS users (without active profiling) to obtain sensitive information about other guests. Unprivileged guests can request to map xenoprof buffers, even if profiling has not been enabled for those guests. These buffers were not scrubbed.",
  "id": "GHSA-cjpx-2x82-p6v9",
  "modified": "2022-05-24T17:14:11Z",
  "published": "2022-05-24T17:14:11Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-11740"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5M2XRNCHOGGTJQBZQJ7DCV6ZNAKN3LE2"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NVTP4OYHCTRU3ONFJOFJQVNDFB25KLLG"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YMAW7D2MP6RE4BFI5BZWOBBWGY3VSOFN"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/202005-08"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2020/dsa-4723"
    },
    {
      "type": "WEB",
      "url": "https://xenbits.xen.org/xsa/advisory-313.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00006.html"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2020/04/14/1"
    },
    {
      "type": "WEB",
      "url": "http://xenbits.xen.org/xsa/advisory-313.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2020-11740 (GCVE-0-2020-11740)

Vulnerability from cvelistv5 – Published: 2020-04-14 12:18 – Updated: 2024-08-04 11:41

Summary

Severity

No CVSS data available.

CWE

Assigner

mitre

References

9 references

URL	Tags
https://xenbits.xen.org/xsa/advisory-313.html	x_refsource_MISC
http://xenbits.xen.org/xsa/advisory-313.html	x_refsource_CONFIRM
http://www.openwall.com/lists/oss-security/2020/04/14/1	mailing-listx_refsource_MLIST
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://security.gentoo.org/glsa/202005-08	vendor-advisoryx_refsource_GENTOO
https://www.debian.org/security/2020/dsa-4723	vendor-advisoryx_refsource_DEBIAN

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          },
          {
            "name": "openSUSE-SU-2020:0599",
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          "tags": [
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          "url": "https://security.gentoo.org/glsa/202005-08"
        },
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}

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.

Action not permitted

GHSA-CJPX-2X82-P6V9

CVE-2020-11740 (GCVE-0-2020-11740)

Tags

Sightings

Nomenclature