PT-2021-13350 · Google · Android

Published 2021-11-01 · Updated 2021-12-17 · CVE-2021-0919

Positive Technologies (AI Summary)

CVSS v3.1

5.0

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Android versions 9 through 11

Description The issue is related to an integer overflow in the getService function of IServiceManager.cpp, which could lead to a local denial of service, making the lockscreen unusable. This issue requires user interaction for exploitation and does not provide additional execution privileges.

Recommendations For Android versions 9 through 11, at the moment, there is no information about a newer version that contains a fix for this issue.

Fix

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

ASB-A-197336441

CVE-2021-0919

Affected Products

Android

References · 5

• https://source.android.com/security/bulletin/2021-11-01 · Vendor Advisory
• https://osv.dev/vulnerability/ASB-A-197336441 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-0919 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-0919 · Security Note
• https://android.googlesource.com/platform/frameworks/native/+/217320329b298bc5e19a22f8345972f553f53f2b · Note