by Kastro
Paper/Archive/CVE-2023-40077

CVE-2023-40077

Google Android — In multiple functions of MetaDataBase.cpp, there is a possible UAF write due to a race condition.

EPSS 8%CVSS 9.8
critical.is priorityof 100
48
CVSS 9.8 (ADP)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 95.0.950 × 2019.0No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
Android14–CNA
Android13–CNA
Android12L–CNA
Android12–CNA
Android11–CNA
android11.0–CISA-ADP
android12.0–CISA-ADP
android12l–CISA-ADP
android13.0–CISA-ADP
android14.0–CISA-ADP

Scores by source

CISA ADP9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refandroid.googlesource.com/platform/frameworks/av/+/58fd993a89a3a22fa5a4a1a4548125c6783ec80crefsource.android.com/security/bulletin/2023-12-01