CVE-2023-21066

CRITICAL

Android - Remote Code Execution via Heap Buffer Overflow in cd_CodeMsg

Title source: llm
STIX 2.1

Description

In cd_CodeMsg of cd_codec.c, there is a possible out of bounds write due to a heap buffer overflow. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-250100597References: N/A

References (1)

Core 1

Scores

CVSS v3 9.8
EPSS 0.0051
EPSS Percentile 39.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-787
Status published
Products (1)
google/android
Published Jun 28, 2023
Tracked Since Feb 18, 2026