CVE-2022-20110 — Time-of-check Time-of-use (TOCTOU) Race Condition in Google Android

CWE-367 — Time-of-check Time-of-use (TOCTOU) Race Condition CWE-362 — Race Condition5 documents4 sources

Severity

7.0HIGHNVD

EPSS

0.0%

top 98.53%

CISA KEV

Not in KEV

Exploit

No known exploits

Affected products

Google Android

Timeline

PublishedMay 3

Latest updateMay 4

Description

In ion, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06399915; Issue ID: ALPS06399901.

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.0 | Impact: 5.9

Affected Packages2 packages

▶NVDgoogle/android4 versions+3

▶googlegoogle/android

🔴Vulnerability Details

GHSA

GHSA-gg6v-4qwx-rfpc: In ion, there is a possible use after free due to a race condition↗2022-05-04

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OSV

CVE-2022-20109: In ion, there is a possible use after free due to improper update of reference count↗2022-05-01

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OSV

CVE-2022-20109: In ion, there is a possible use after free due to a race condition↗2022-05-01

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📋Vendor Advisories

Android

CVE-2022-20110: ion↗2022-05-01

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