PT-2021-2470 · Google · Titan M+1

Published 2021-03-01 · Updated 2021-03-12 · CVE-2021-0450

Positive Technologies (AI Summary)

CVSS v2.0

2.1

Low

Base vector

AV:L/AC:L/Au:N/C:P/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 restricting access to sensitive information until a patch is available. As a temporary workaround, disabling or limiting the functionality of the Titan M chip firmware may help minimize the risk of exploitation. 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:2021-01837

CVE-2021-0450

Affected Products

Android Kernel

Titan M

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2021-0450 · Security Note
• https://bdu.fstec.ru/vul/2021-01837 · Security Note
• https://source.android.com/security/bulletin/pixel/2021-03-01 · Vendor Advisory
• https://t.me/cvenotify/11219 · Telegram Post
• https://t.me/cibsecurity/24724 · Telegram Post