PT-2022-14715 · Google · Android

Published 2022-12-01 · Updated 2022-12-15 · CVE-2022-20502

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Android versions Android-13

Description In the GetResolvedMethod function of entrypoint utils-inl.h, there is a possible use after free due to a stale cache. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.

Recommendations For Android version Android-13, apply the fix for the GetResolvedMethod function in entrypoint utils-inl.h to prevent use after free due to a stale cache. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

ASB-A-222166527

CVE-2022-20502

Affected Products

Android

References · 9

• https://osv.dev/vulnerability/ASB-A-222166527 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-20502 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-20502 · Vendor Advisory
• https://source.android.com/security/bulletin/2022-12-01 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-20502 · Security Note
• https://cve.org/CVERecord?id=CVE-2022-20502 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-20502 · Vendor Advisory
• https://android.googlesource.com/platform/art/+/1ee0290eed24868826ad99678cc58eee425ecba8 · Note
• https://t.me/cvenotify/39951 · Telegram Post