SARA / Free Tools / CVE / CVE-2023-21267

CVE-2023-21267 — In multiple functions of KeyguardViewMediator

In multiple functions of KeyguardViewMediator.java, there is a possible way to bypass lockdown mode with screen pinning due to a logic error in the code. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed

CVSS
— —
EPSS
0.01% (top 99.80%)
CWE
—
Published
2023-08-14T20:59:41.378Z
Last modified
2024-08-02T09:28:26.209Z
CVSS vector
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01What is this vulnerability?

In multiple functions of KeyguardViewMediator.java, there is a possible way to bypass lockdown mode with screen pinning due to a logic error in the code. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.

02Affected products

VendorProductVersions
GoogleAndroid14, 13, 12L, 12

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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