PT-2021-13411 · Google · Android

Published 2021-12-15 · Updated 2021-12-20 · CVE-2021-1007

Positive Technologies (AI Summary)

CVSS v3.1

4.4

Medium

Base vector

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

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

Description The issue is related to an incorrect bounds check in the btu hcif process event function of btu hcif.cc, which could lead to a possible out of bounds read. This may result in local information disclosure, requiring System execution privileges for exploitation. User interaction is not necessary for this issue to be exploited.

Recommendations For Android versions prior to Android-12, update to Android-12 or a later version to resolve the issue. As a temporary workaround, consider restricting access to sensitive information to minimize the risk of exploitation.

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2021-1007

Affected Products

Android

References · 3

• https://osv.dev/vulnerability/CVE-2021-1007 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-1007 · Security Note
• https://source.android.com/security/bulletin/pixel/2021-12-01 · Vendor Advisory