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CVE-2023-40077

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

8.1 HighFix available

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.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
High
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

8.42%Up 8.4 points since Dec 5, 2023
90%50%10%1%

What each source reports

NVD Score used 8.1

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.

Record
CVE-2023-40077
CVSS 3.1
8.1 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-362
Updated
2026-11-02
CVE List 9.8

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.

Record
CVE-2023-40077
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-362
Updated
2026-11-02
EUVDEUVD-2023-44684 9.8

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.

Record
EUVD-2023-44684
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-03
GitHub AdvisoriesGHSA-8m3f-6gqr-5fmr 8.1

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

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.

Record
GHSA-8m3f-6gqr-5fmr
CVSS 3.1
8.1 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-362
Updated
2026-11-02
OSVASB-A-298057702 No score

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.

Record
ASB-A-298057702
Updated
2026-11-05

Affected products

Affected packages

Affected packages
PackageAffectedFixed
platform/frameworks/av
Android
14-next:0 up to 14-next:2023-12-01, plus listed versions
14-next
14-next:2023-12-01
platform/frameworks/av
Android
11:0 up to 11:2023-12-01, plus listed versions
11
11:2023-12-01
platform/frameworks/av
Android
12:0 up to 12:2023-12-01, plus listed versions
12
12:2023-12-01
platform/frameworks/av
Android
12L:0 up to 12L:2023-12-01, plus listed versions
12L
12L:2023-12-01
platform/frameworks/av
Android
13:0 up to 13:2023-12-01, plus listed versions
13
13:2023-12-01
platform/frameworks/av
Android
14:0 up to 14:2023-12-01, plus listed versions
14
14:2023-12-01

History

History
RecordedChangedSources
factsOSV
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2023-40077 is a high vulnerability (CVSS 8.1) in Google Android, published December 1, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 8.42%, the 95th percentile. Fixed in platform/frameworks/av 14-next:2023-12-01.

References

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