Vulnerability · Published Nov 9, 2022 · Assigned by microsoft
CVE-2022-37966Windows Kerberos RC4-HMAC Elevation of Privilege Vulnerability
High 8.1
In plain English
A high-severity security flaw in Windows Server 2008 R2 Service Pack 1 from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.9% (higher than 87% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)8.1High
Exploit odds (30 days)2.9%top 12.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Windows Kerberos RC4-HMAC Elevation of Privilege Vulnerability
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | samba | 2:4.17.4+dfsg-1 | DEBIAN-CVE-2022-37966 |
| Debian:13 | samba | 2:4.17.4+dfsg-1 | DEBIAN-CVE-2022-37966 |
| Debian:14 | samba | 2:4.17.4+dfsg-1 | DEBIAN-CVE-2022-37966 |
| Ubuntu:22.04:LTS | samba | 2:4.15.13+dfsg-0ubuntu1 | USN-5822-1 |
| Ubuntu:22.04:LTS | samba | 2:4.15.13+dfsg-0ubuntu1 | UBUNTU-CVE-2022-37966 |
Affected products (as reported)
References
- Windows Kerberos RC4-HMAC Elevation of Privilege Vulnerability vendor-advisory, patch
- https://security.gentoo.org/glsa/202309-06 x_transferred