CVE-2023-20928

CVSS V2 None CVSS V3 None
Description
In binder_vma_close of binder.c, there is a possible use after free due to improper locking. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-254837884References: Upstream kernel
Overview
  • CVE ID
  • CVE-2023-20928
  • Assigner
  • security@android.com
  • Vulnerability Status
  • Modified
  • Published Version
  • 2023-01-26T21:18:11
  • Last Modified Date
  • 2023-02-06T19:15:10
Weakness Enumerations
CWE URL
CWE-416 http://cwe.mitre.org/data/definitions/416.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:google:android:-:*:*:*:*:*:*:* 1 OR
References
Reference URL Reference Tags
http://packetstormsecurity.com/files/170855/Android-Binder-VMA-Management-Security-Issues.html
https://source.android.com/security/bulletin/2023-01-01 Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2023-20928
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-20928
History
Created Old Value New Value Data Type Notes
2023-01-26 23:17:50 Added to TrackCVE
2023-01-27 15:15:02 2023-01-27T14:03:31 CVE Modified Date updated
2023-01-27 15:15:02 Received Awaiting Analysis Vulnerability Status updated
2023-02-01 13:14:18 Awaiting Analysis Undergoing Analysis Vulnerability Status updated
2023-02-01 21:13:51 2023-02-01T19:24:59 CVE Modified Date updated
2023-02-01 21:13:51 Undergoing Analysis Analyzed Vulnerability Status updated
2023-02-01 21:13:52 Weakness Enumeration new
2023-02-01 21:13:53 CPE Information updated
2023-02-06 19:16:07 2023-02-06T19:15:10 CVE Modified Date updated
2023-02-06 19:16:07 Analyzed Modified Vulnerability Status updated
2023-02-06 19:16:09 References updated