Vulnerability Description
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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Android | 11.0 |
Related Weaknesses (CWE)
References
- https://android.googlesource.com/platform/frameworks/base/+/cb7e9c7549a2a076ec00
- https://android.googlesource.com/platform/frameworks/base/+/cecddcd865f72d76f7aa
- https://android.googlesource.com/platform/frameworks/base/+/e205cd30e91d8eeadf56
- https://source.android.com/security/bulletin/2024-04-01
- https://android.googlesource.com/platform/frameworks/base/+/cb7e9c7549a2a076ec00
- https://android.googlesource.com/platform/frameworks/base/+/cecddcd865f72d76f7aa
- https://android.googlesource.com/platform/frameworks/base/+/e205cd30e91d8eeadf56
- https://source.android.com/security/bulletin/2024-04-01
FAQ
What is CVE-2023-21267?
CVE-2023-21267 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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 disclosur...
How severe is CVE-2023-21267?
CVE-2023-21267 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-21267?
Check the references section above for vendor advisories and patch information. Affected products include: Google Android.