PT-2021-13202 · Google · Android

Published 2021-06-22 · Updated 2021-06-24 · CVE-2021-0556

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-11

Description: The issue is related to a possible out of bounds read due to a heap buffer overflow in the getBlockSum function of fastcodemb.cpp. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not required for exploitation.

Recommendations: For Android version Android-11, apply the fix provided by the Android security patch to resolve the issue.

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2021-0556

Affected Products

Android

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2021-0556 · Security Note
• https://osv.dev/vulnerability/CVE-2021-0556 · Vendor Advisory
• https://source.android.com/security/bulletin/pixel/2021-06-01 · Vendor Advisory