Cryptographic issues in Kerberos 5 - CVE-2010-1324

 

Cryptographic issues in Kerberos 5 - CVE-2010-1324

Published: July 7, 2022


Vulnerability identifier: #VU64988
CSH Severity: High
CVSS v4: 6.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2010-1324
CWE-ID: CWE-310
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to modify files on the system.

The vulnerability exists due to MIT Kerberos 5 does not properly determine the acceptability of checksums. A remote attacker can forge GSS tokens, gain privileges, or have unspecified other impact via an unkeyed checksum, an unkeyed PAC checksum, or a KrbFastArmoredReq checksum based on an RC4 key.


Affected software

Kerberos 5
HP-UX
IBM Security Verify Access

How to mitigate CVE-2010-1324

Install updates from vendor's website.

Kerberos 5 - update to 1.8.4
IBM Security Verify Access - update to 10.0.4.0

External References

Related Security Bulletins