PT-2022-10949 · Google · Android

Published 2022-02-01 · Updated 2022-02-15 · CVE-2021-39664

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Android versions Android-12

Description The issue is related to a possible out of bounds read due to a missing bounds check in LoadedPackage::Load of LoadedArsc.cpp. This could lead to local information disclosure when parsing an APK file, with no additional execution privileges needed. User interaction is required for exploitation.

Recommendations For Android version Android-12, update to a version that includes the fix for the out of bounds read issue in LoadedPackage::Load of LoadedArsc.cpp.

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

ASB-A-203938029

CVE-2021-39664

Affected Products

Android

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2021-39664 · Security Note
• https://source.android.com/security/bulletin/2022-02-01 · Vendor Advisory
• https://osv.dev/vulnerability/ASB-A-203938029 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-39664 · Vendor Advisory
• https://android.googlesource.com/platform/frameworks/base/+/18c66d8fee0e0dd8681182a59b59119a21e09c0c · Note
• https://t.me/cibsecurity/37337 · Telegram Post