CVE-2023-21768
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 10.0.20348.1487, 10.0.22000.1455, 10.0.22621.1105
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- 1 Metasploit module, 14 proofs of concept on GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: total
Summary
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: total
- Record last updated
- EPSS reached 10%
FIRST estimates at least a 10% chance of exploitation in the next 30 days
Affected versions
- Microsoft Windows Server 2022
From 10.0.20348.0 · fixed in 10.0.20348.1487
- Microsoft Windows 11 version 21H2
From 10.0.0 · fixed in 10.0.22000.1455
- Microsoft Windows 11 version 22H2
From 10.0.22621.0 · fixed in 10.0.22621.1105