ubuntu-cve-2022-20495
Vulnerability from osv_ubuntu
Published
2022-12-13 16:15
Modified
2026-04-22 07:41
Summary
Details

In getEnabledAccessibilityServiceList of AccessibilityManager.java, there is a possible way to hide an accessibility service due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12L Android-13Android ID: A-243849844

Severity
7.8 (High)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.8 (High)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
N/A (UNKNOWN)
medium
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "aapt",
            "binary_version": "1:6.0.1+r16-1"
          },
          {
            "binary_name": "aidl",
            "binary_version": "1:6.0.1+r16-1"
          },
          {
            "binary_name": "android-libaapt",
            "binary_version": "1:6.0.1+r16-1"
          },
          {
            "binary_name": "android-libandroidfw",
            "binary_version": "1:6.0.1+r16-1"
          },
          {
            "binary_name": "split-select",
            "binary_version": "1:6.0.1+r16-1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "android-platform-frameworks-base",
        "purl": "pkg:deb/ubuntu/android-platform-frameworks-base@1:6.0.1+r16-1?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "21-2",
        "21-2.1",
        "1:6.0.0+r26-3",
        "1:6.0.1+r16-1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "aapt",
            "binary_version": "1:8.1.0+r23-3~18.04"
          },
          {
            "binary_name": "android-framework-res",
            "binary_version": "1:8.1.0+r23-3~18.04"
          },
          {
            "binary_name": "android-libaapt",
            "binary_version": "1:8.1.0+r23-3~18.04"
          },
          {
            "binary_name": "android-libandroidfw",
            "binary_version": "1:8.1.0+r23-3~18.04"
          },
          {
            "binary_name": "split-select",
            "binary_version": "1:8.1.0+r23-3~18.04"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "name": "android-platform-frameworks-base",
        "purl": "pkg:deb/ubuntu/android-platform-frameworks-base@1:8.1.0+r23-3~18.04?arch=source\u0026distro=bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1:7.0.0+r33-1",
        "1:8.1.0+r23-3~18.04"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "aapt",
            "binary_version": "1:8.1.0+r23-3build2"
          },
          {
            "binary_name": "android-framework-res",
            "binary_version": "1:8.1.0+r23-3build2"
          },
          {
            "binary_name": "android-libaapt",
            "binary_version": "1:8.1.0+r23-3build2"
          },
          {
            "binary_name": "android-libandroidfw",
            "binary_version": "1:8.1.0+r23-3build2"
          },
          {
            "binary_name": "split-select",
            "binary_version": "1:8.1.0+r23-3build2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "android-platform-frameworks-base",
        "purl": "pkg:deb/ubuntu/android-platform-frameworks-base@1:8.1.0+r23-3build2?arch=source\u0026distro=focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1:8.1.0+r23-3build1",
        "1:8.1.0+r23-3build2"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "aapt",
            "binary_version": "1:10.0.0+r36-3"
          },
          {
            "binary_name": "android-framework-res",
            "binary_version": "1:10.0.0+r36-3"
          },
          {
            "binary_name": "android-libaapt",
            "binary_version": "1:10.0.0+r36-3"
          },
          {
            "binary_name": "android-libandroidfw",
            "binary_version": "1:10.0.0+r36-3"
          },
          {
            "binary_name": "split-select",
            "binary_version": "1:10.0.0+r36-3"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "android-platform-frameworks-base",
        "purl": "pkg:deb/ubuntu/android-platform-frameworks-base@1:10.0.0+r36-3?arch=source\u0026distro=jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1:10.0.0+r36-3"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "aapt",
            "binary_version": "1:14~beta1-2build3"
          },
          {
            "binary_name": "android-framework-res",
            "binary_version": "1:14~beta1-2build3"
          },
          {
            "binary_name": "android-libaapt",
            "binary_version": "1:14~beta1-2build3"
          },
          {
            "binary_name": "android-libandroidfw",
            "binary_version": "1:14~beta1-2build3"
          },
          {
            "binary_name": "split-select",
            "binary_version": "1:14~beta1-2build3"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:24.04:LTS",
        "name": "android-platform-frameworks-base",
        "purl": "pkg:deb/ubuntu/android-platform-frameworks-base@1:14~beta1-2build3?arch=source\u0026distro=noble"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1:13.0.0+r66-1",
        "1:14~beta1-2build2",
        "1:14~beta1-2build3"
      ]
    }
  ],
  "aliases": [],
  "details": "In getEnabledAccessibilityServiceList of AccessibilityManager.java, there is a possible way to hide an accessibility service due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12L Android-13Android ID: A-243849844",
  "id": "UBUNTU-CVE-2022-20495",
  "modified": "2026-04-22T07:41:25Z",
  "published": "2022-12-13T16:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2022-20495"
    },
    {
      "type": "REPORT",
      "url": "https://source.android.com/security/bulletin/2022-12-01"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2022-20495"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2022-20495"
  ]
}



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Sightings

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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.


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