High severity · published Nov 9, 2022
CVE-2022-37966
Windows Kerberos RC4-HMAC Elevation of Privilege Vulnerability
8.1
CVSS
2.5%
EPSS
No
On KEV
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.5% · higher than 85% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FE
Fedora · Fedoraproject
36; 37 · source: NVD
MS
Management Services For Element Software · Netapp
All versions, or not specified · source: NVD
MS
Management Services For Netapp Hci · Netapp
All versions, or not specified · source: NVD
SA
Samba · Samba
before 4.15.13; 4.16.0 before 4.16.8; 4.17.0 before 4.17.4 · source: NVD
WS
Windows Server 2008 · Microsoft
r2 · source: NVD
WS
Windows Server 2012 · Microsoft
r2 · source: NVD
WS
Windows Server 2016 · Microsoft
All versions, or not specified · source: NVD
WS
Windows Server 2019 · Microsoft
All versions, or not specified · source: NVD
WS
Windows Server 2022 · Microsoft
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-37966
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-37966
Patch
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-37966
Third Party Advisory
https://security.gentoo.org/glsa/202309-06
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