CVE-2024-20689 json
Secure Boot Security Feature Bypass Vulnerability
published 2024-04-09 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-18404
- cvss
- 7.1
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.3%
- EPSS 1.3% chance of exploitation in 30 days, percentile 70%
- public exploits
- 0
- none known
Summary
Secure Boot Security Feature Bypass Vulnerability
Patch / fix
- Microsoft Windows Server 2012 6.2.9200.24821
- Microsoft Windows Server 2012 (Server Core installation) 6.2.9200.24821
- Microsoft Windows Server 2012 R2 6.3.9600.21924
- Microsoft Windows Server 2012 R2 (Server Core installation) 6.3.9600.21924
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 2 y ago
Exploit prediction
1.27% chance of exploitation in the next 30 days, higher than 70% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.1 | CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C |
| CNA | 3.1 | 7.1 | CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H |
Affected products
- Microsoft Windows Server 2012
- Microsoft Windows Server 2012 (Server Core installation)
- Microsoft Windows Server 2012 R2
- Microsoft Windows Server 2012 R2 (Server Core installation)
Classification
- Weakness
-
- CWE-121 Stack-based Buffer Overflow
References
-
msrc.microsoft.com
/update-guide/vulnerability/CVE-2024-20689
vendor-advisory
Sources
- CVE List CVE-2024-20689
- NVD CVE-2024-20689
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