PT-2021-2464 · Google · Titan M+1

Published 2021-03-01 · Updated 2021-03-12 · CVE-2021-0449

Positive Technologies (AI Summary)

CVSS v2.0

4.6

Medium

Base vector

AV:L/AC:L/Au:S/C:C/I:N/A:N

Name of the Vulnerable Software and Affected Versions Android kernel

Description The issue is related to the Titan M chip firmware, where uninitialized data can lead to the disclosure of stack memory. This could result in local information disclosure, requiring System execution privileges for exploitation. No user interaction is needed for exploitation.

Recommendations For Android kernel, consider applying a patch or update that initializes the data properly to prevent stack memory disclosure. As a temporary workaround, consider restricting access to sensitive information until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Initialization

Weakness Enumeration

CWE-665

Related Identifiers

BDU:2021-01831

CVE-2021-0449

Affected Products

Android Kernel

Titan M

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2021-0449 · Security Note
• https://source.android.com/security/bulletin/pixel/2021-03-01 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-01831 · Security Note
• https://t.me/cibsecurity/24723 · Telegram Post
• https://t.me/cvenotify/11220 · Telegram Post