CVE-2023-21216

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2023-21216
In PMRChangeSparseMemOSMem of physmem_osmem_linux.c, there is a possible arbitrary code execution due to a use after free. This could lead to local escalation of privilege in the kernel with no additional execution privileges needed. User interaction is not needed for exploitation.

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://source.android.com/security/bulletin/2023-12-01 Vendor Advisory
https://source.android.com/security/bulletin/2023-12-01 Vendor Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:o:google:android:-:*:*:*:*:*:*:*
History

22 Dec 2023, 01:15

Type Values Removed Values Added
Summary There is elevation of privilege. In PMRChangeSparseMemOSMem of physmem_osmem_linux.c, there is a possible arbitrary code execution due to a use after free. This could lead to local escalation of privilege in the kernel with no additional execution privileges needed. User interaction is not needed for exploitation.

06 Dec 2023, 20:58

Type Values Removed Values Added
References () https://source.android.com/security/bulletin/2023-12-01 - () https://source.android.com/security/bulletin/2023-12-01 - Vendor Advisory
CWE NVD-CWE-noinfo
First Time Google android
Google
CPE cpe:2.3:o:google:android:-:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 9.8

05 Dec 2023, 00:15

Type Values Removed Values Added
New CVE
Information

Published : 2023-12-04 23:15

Updated : 2025-05-29 14:15

NVD link : CVE-2023-21216

Mitre link : CVE-2023-21216

JSON object : View

Products Affected

google

  • android
CWE
NVD-CWE-noinfo