CVE-2020-12303 json
Use after free in DAL subsystem for Intel(R) CSME versions before 11.8.80, 11.12.80, 11.22.80, 12.0.70, 13.0.40, 13.30.10, 14.0.45 and 14.5…
published 2020-11-12 5 y ago modified 2026-06-17 4 mo ago also EUVD-2020-4615
- cvss
- 7.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 30%
- public exploits
- 0
- none known
Summary
Use after free in DAL subsystem for Intel(R) CSME versions before 11.8.80, 11.12.80, 11.22.80, 12.0.70, 13.0.40, 13.30.10, 14.0.45 and 14.5.25, Intel(R) TXE 3.1.80, 4.0.30 may allow an authenticated user to potentially enable escalation of privileges via local access.
Patch / fix
- intel converged_security_and_manageability_engine 11.8.80, 11.12.80, 11.22.80, 12.0.70, 14.0.45, 14.5.25
Exploit prediction
0.37% chance of exploitation in the next 30 days, higher than 30% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 4.6 | AV:L/AC:L/Au:N/C:P/I:P/A:P |
Affected products
- n/a Intel(R) CSME, Intel(R) TXE
Classification
- Weakness
-
- CWE-416 Use After Free
References
-
intel.com
/content/www/us/en/security-center/advisory/intel-sa-00391
vendor-advisory
-
security.netapp.com
/advisory/ntap-20201113-0005/
third-party-advisory
-
security.netapp.com
/advisory/ntap-20201113-0002/
third-party-advisory
Sources
- CVE List CVE-2020-12303
- NVD CVE-2020-12303
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