Vulnerability · Published Nov 12, 2024 · Assigned by microsoft
CVE-2024-43642Windows SMB Denial of Service Vulnerability
High 7.5
In plain English
A high-severity use-after-free in Windows 11 version 22H2 from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 63.1% (higher than 99.2% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)63.1%top 0.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Windows SMB Denial of Service Vulnerability
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows Server 2025 | 10.0.26100.0 – before 10.0.26100.2314 |
| Microsoft | Windows Server 2025 (Server Core installation) | 10.0.26100.0 – before 10.0.26100.2314 |
| Microsoft | Windows Server 2022 | 10.0.20348.0 – before 10.0.20348.2849 |
| Microsoft | Windows 11 version 22H2 | 10.0.22621.0 – before 10.0.22621.4460 |
| Microsoft | Windows 11 version 22H3 | 10.0.22631.0 – before 10.0.22631.4460 |
| Microsoft | Windows 11 Version 23H2 | 10.0.22631.0 – before 10.0.22631.4460 |
| Microsoft | Windows Server 2022, 23H2 Edition (Server Core installation) | 10.0.25398.0 – before 10.0.25398.1251 |
| Microsoft | Windows 11 Version 24H2 | 10.0.26100.0 – before 10.0.26100.2314 |
Weakness: CWE-416 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C
References
- Windows SMB Denial of Service Vulnerability vendor-advisory