github - ghsa-r93f-j2vf-vmc4

ghsa-r93f-j2vf-vmc4

Vulnerability from github

Published

2021-12-16 00:01

Modified

2022-07-13 00:01

Severity ?

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

Details

In unix_scm_to_skb of af_unix.c, there is a possible use after free bug due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-196926917References: Upstream kernel

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JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2021-0920"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-362"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-12-15T19:15:00Z",
    "severity": "MODERATE"
  },
  "details": "In unix_scm_to_skb of af_unix.c, there is a possible use after free bug due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-196926917References: Upstream kernel",
  "id": "GHSA-r93f-j2vf-vmc4",
  "modified": "2022-07-13T00:01:00Z",
  "published": "2021-12-16T00:01:31Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-0920"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2021/12/msg00012.html"
    },
    {
      "type": "WEB",
      "url": "https://source.android.com/security/bulletin/2021-11-01"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

cve-2021-0920

Vulnerability from cvelistv5

Published

2021-12-15 18:05

Modified

2024-08-03 15:55

Severity ?

Summary

References

▼	URL	Tags
	https://source.android.com/security/bulletin/2021-11-01	x_refsource_MISC
	https://lists.debian.org/debian-lts-announce/2021/12/msg00012.html	mailing-list, x_refsource_MLIST

Impacted products

▼	Vendor	Product
	n/a	Android

Show details on NVD website

JSON

To clipboard

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        "providerMetadata": {
          "dateUpdated": "2024-08-03T15:55:16.898Z",
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          },
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              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2021/12/msg00012.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Android",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "Android kernel"
            }
          ]
        }
      ],
      "descriptions": [
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          "lang": "en",
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        }
      ],
      "problemTypes": [
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          "descriptions": [
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              "description": "Elevation of privilege",
              "lang": "en",
              "type": "text"
            }
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      ],
      "providerMetadata": {
        "dateUpdated": "2021-12-17T00:06:43",
        "orgId": "baff130e-b8d5-4e15-b3d3-c3cf5d5545c6",
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      },
      "references": [
        {
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          "url": "https://source.android.com/security/bulletin/2021-11-01"
        },
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          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2021/12/msg00012.html"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
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        },
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                          }
                        ]
                      }
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                },
                "vendor_name": "n/a"
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  },
  "cveMetadata": {
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    "assignerShortName": "google_android",
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    "datePublished": "2021-12-15T18:05:31",
    "dateReserved": "2020-11-06T00:00:00",
    "dateUpdated": "2024-08-03T15:55:16.898Z",
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}

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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