PT-2023-18027 · Google · Android

Published 2023-07-01 · Updated 2025-06-18 · CVE-2023-21241

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Android versions prior to the fixed version

Description The issue is related to a possible out of bounds write due to an integer overflow in the rw i93 send to upper function of rw i93.cc. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Recommendations For Android versions prior to the fixed version, apply the patch to fix the integer overflow issue in rw i93 send to upper of rw i93.cc to prevent local escalation of privilege. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

ASB-A-271849189

CVE-2023-21241

Affected Products

Android

References · 7

• https://osv.dev/vulnerability/CVE-2023-21241 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-21241 · Security Note
• https://source.android.com/security/bulletin/2023-07-01 · Vendor Advisory
• https://android.googlesource.com/platform/system/nfc/+/907d17eeefec6f672ea824e126406e6d8f6b56d8 · Patch
• https://osv.dev/vulnerability/ASB-A-271849189 · Vendor Advisory
• https://t.me/cvenotify/54230 · Telegram Post
• https://reddit.com/r/drbinary/comments/1leuiko/how_llm_change_binary_analysis · Reddit Post