CVE-2023-40067 json
Unchecked return value in firmware for some Intel(R) CSME may allow an unauthenticated user to potentially enable escalation of privilege v…
published 2024-08-14 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-44674
- cvss
- 5.7
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 11%
- public exploits
- 0
- none known
Summary
Unchecked return value in firmware for some Intel(R) CSME may allow an unauthenticated user to potentially enable escalation of privilege via physical access.
Patch / fix
- intel converged_security_management_engine_firmware 15.0.49, 15.40.34, 16.1.32
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 2 y ago
Exploit prediction
0.21% chance of exploitation in the next 30 days, higher than 11% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 5.7 | CVSS:4.0/AV:P/AC:H/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:L/SI:H/SA:N |
| CNA | 3.1 | 5.7 | CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:N |
| CNA | 4.0 | 5.7 | CVSS:4.0/AV:P/AC:H/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:L/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
Affected products
- n/a Intel(R) CSME
- intel converged_security_management_engine_firmware
Classification
- Weakness
-
- CWE-252 Unchecked Return Value
References
Sources
- CVE List CVE-2023-40067
- NVD CVE-2023-40067
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