PT-2023-4710 · Google · Android

Published 2023-06-28 · Updated 2023-07-05 · CVE-2023-21186

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Android versions Android-13

Description The issue is related to a possible out of bounds read in the LogResponse of Dns.cpp due to a missing bounds check. This could lead to a remote denial of service with no additional execution privileges needed. User interaction is not required for exploitation.

Recommendations For Android version Android-13, apply the fix for the out of bounds read issue in Dns.cpp to prevent remote denial of service. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

BDU:2023-05136

CVE-2023-21186

Affected Products

Android

References · 6

• https://bdu.fstec.ru/vul/2023-05136 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-21186 · Security Note
• https://source.android.com/security/bulletin/pixel/2023-06-01 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-21186 · Vendor Advisory
• https://t.me/cvenotify/53234 · Telegram Post
• https://t.me/cibsecurity/65651 · Telegram Post