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.

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/krb5/krb5/commit/88a1701b423c13991a8064feeb26952d3641d840	Patch
https://github.com/krb5/krb5/compare/krb5-1.21.1-final...krb5-1.21.2-final	Patch
https://security.netapp.com/advisory/ntap-20230915-0014/
https://security.netapp.com/advisory/ntap-20240201-0005/
https://security.netapp.com/advisory/ntap-20240201-0008/
https://web.mit.edu/kerberos/www/advisories/	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:mit:kerberos_5:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2023-08-16 15:15

Updated : 2024-02-01 17:15

NVD link : CVE-2023-39975

Mitre link : CVE-2023-39975

CVE.ORG link : CVE-2023-39975

JSON object : View

Products Affected

mit

kerberos_5

CWE

CWE-415

Double Free

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8.8 /10