PT-2023-18009 · Google · Android Kernel

Published 2023-06-28 · Updated 2023-07-06 · CVE-2023-21223

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Android kernel

Description The issue is related to a possible out of bounds read in the LPP ConvertGNSS DataBitAssistance function of LPP CommonUtil.c. This could lead to remote information disclosure without requiring additional execution privileges. User interaction is not necessary for exploitation.

Recommendations For Android kernel, consider applying a patch that includes a bounds check in the LPP ConvertGNSS DataBitAssistance function to prevent out of bounds reads. As a temporary workaround, restrict access to sensitive information that could be disclosed through this issue until a patch is available.

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2023-21223

Affected Products

Android Kernel

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2023-21223 · Security Note
• https://source.android.com/security/bulletin/pixel/2023-06-01 · Vendor Advisory