Vulnerability Monitor

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CVE-2023-39975

kdc/do_tgs_req.c in MIT Kerberos 5 (aka krb5) 1.21 before 1.21.2 has a double free that is reachable if an authenticated user can trigger an authorization-data handling failure. Incorrect data is copied from one ticket to another.

Published

2023-08-16T15:15:11.277

Last Modified

2024-11-21T08:16:09.627

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 8.8 (HIGH)

Weaknesses

Type: Primary
CWE-415

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	mit	kerberos_5	< 1.21.2	Yes

References

https://github.com/krb5/krb5/commit/88a1701b423c13991a8064feeb26952d3641d840 Patch ([email protected])
https://github.com/krb5/krb5/compare/krb5-1.21.1-final...krb5-1.21.2-final Patch ([email protected])
https://security.netapp.com/advisory/ntap-20230915-0014/ ([email protected])
https://security.netapp.com/advisory/ntap-20240201-0005/ ([email protected])
https://security.netapp.com/advisory/ntap-20240201-0008/ ([email protected])
https://web.mit.edu/kerberos/www/advisories/ Vendor Advisory ([email protected])
https://github.com/krb5/krb5/commit/88a1701b423c13991a8064feeb26952d3641d840 Patch (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/krb5/krb5/compare/krb5-1.21.1-final...krb5-1.21.2-final Patch (af854a3a-2127-422b-91ae-364da2661108)
https://security.netapp.com/advisory/ntap-20230915-0014/ (af854a3a-2127-422b-91ae-364da2661108)
https://security.netapp.com/advisory/ntap-20240201-0005/ (af854a3a-2127-422b-91ae-364da2661108)
https://security.netapp.com/advisory/ntap-20240201-0008/ (af854a3a-2127-422b-91ae-364da2661108)
https://web.mit.edu/kerberos/www/advisories/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)