ghsa-gwp4-2h57-rrxw
Vulnerability from github
Published
2022-10-12 12:00
Modified
2022-10-13 12:00
Details

In binder_inc_ref_for_node of binder.c, there is a possible way to corrupt memory due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-239630375References: Upstream kernel

Show details on source website


{
   affected: [],
   aliases: [
      "CVE-2022-20421",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-416",
      ],
      github_reviewed: false,
      github_reviewed_at: null,
      nvd_published_at: "2022-10-11T20:15:00Z",
      severity: "HIGH",
   },
   details: "In binder_inc_ref_for_node of binder.c, there is a possible way to corrupt memory due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-239630375References: Upstream kernel",
   id: "GHSA-gwp4-2h57-rrxw",
   modified: "2022-10-13T12:00:26Z",
   published: "2022-10-12T12:00:22Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2022-20421",
      },
      {
         type: "WEB",
         url: "https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html",
      },
      {
         type: "WEB",
         url: "https://source.android.com/security/bulletin/2022-10-01",
      },
      {
         type: "WEB",
         url: "https://www.debian.org/security/2022/dsa-5257",
      },
   ],
   schema_version: "1.4.0",
   severity: [
      {
         score: "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
         type: "CVSS_V3",
      },
   ],
}


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Nomenclature

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