Vulnerability · Published Feb 13, 2024 · Assigned by microsoft
CVE-2024-21345Windows Kernel Elevation of Privilege Vulnerability
High 8.8
In plain English
A high-severity heap buffer overflow in Windows Server 2022, 23H2 Edition (Server Core installation) from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 20.2% (higher than 97% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)20.2%top 2.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack tooling1Public PoC
Official description
Windows Kernel Elevation of Privilege Vulnerability
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows Server 2022, 23H2 Edition (Server Core installation) | 10.0.25398.0 – before 10.0.25398.709 |
Weakness: CWE-122 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C
References
- Windows Kernel Elevation of Privilege Vulnerability vendor-advisory, patch