CVE-2023-40077

Description

In multiple functions of MetaDataBase.cpp, there is a possible UAF write due to a race condition. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Category

8.1
CVSS
Severity: High
CVSS 3.1 •
EPSS 9.96% Top 10%
Vendor Advisory android.com
Affected: Google Android
Published at:
Updated at:

References

Link Tags
https://android.googlesource.com/platform/frameworks/av/+/58fd993a89a3a22fa5a4a1a4548125c6783ec80c patch mailing list
https://source.android.com/security/bulletin/2023-12-01 patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-40077?
CVE-2023-40077 has been scored as a high severity vulnerability.
How to fix CVE-2023-40077?
To fix CVE-2023-40077, 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-2023-40077 being actively exploited in the wild?
It is possible that CVE-2023-40077 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~10% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-40077?
CVE-2023-40077 affects Google Android.
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