CVE-2023-21281

Description

In multiple functions of KeyguardViewMediator.java, there is a possible failure to lock after screen timeout due to a logic error in the code. This could lead to local escalation of privilege across users with no additional execution privileges needed. User interaction is not needed for exploitation.

7.8

CVSS

Severity: High

CVSS 3.1 •

EPSS 0.02%

Vendor Advisory android.com

Affected: Google Android

References

Link	Tags
https://android.googlesource.com/platform/frameworks/base/+/badb243574d7fca9aa89152d9d25eeb4f8615385	patch
https://source.android.com/security/bulletin/2023-08-01	patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-21281?: CVE-2023-21281 has been scored as a high severity vulnerability.
How to fix CVE-2023-21281?: To fix CVE-2023-21281, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-21281 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2023-21281 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-21281?: CVE-2023-21281 affects Google Android.

This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.