VulnerabilityModified
CVE-2023-40077
In multiple functions of MetaDataBase.cpp, there is a possible UAF write due to a race condition.
HIGH 8.1EPSS 8.42%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (8.42%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 8.1 HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 8.42% probability · 95th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-362
- Affected
- google/android
- Source
- security@android.com
References
- https://android.googlesource.com/platform/frameworks/av/+/58fd993a89a3a22fa5a4a1a4548125c6783ec80cMailing List, Patch
- https://source.android.com/security/bulletin/2023-12-01Patch, Vendor Advisory
- https://android.googlesource.com/platform/frameworks/av/+/58fd993a89a3a22fa5a4a1a4548125c6783ec80cMailing List, Patch
- https://source.android.com/security/bulletin/2023-12-01Patch, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.