CVE-2023-39975

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

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

01 Feb 2024, 17:15

Type Values Removed Values Added
References
  • () https://security.netapp.com/advisory/ntap-20240201-0005/ -
  • () https://security.netapp.com/advisory/ntap-20240201-0008/ -

15 Sep 2023, 14:15

Type Values Removed Values Added
References
  • (CONFIRM) https://security.netapp.com/advisory/ntap-20230915-0014/ -

22 Aug 2023, 23:17

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 8.8
CPE cpe:2.3:a:mit:kerberos_5:*:*:*:*:*:*:*:*
CWE CWE-415
First Time Mit
Mit kerberos 5
References (MISC) https://web.mit.edu/kerberos/www/advisories/ - (MISC) https://web.mit.edu/kerberos/www/advisories/ - Vendor Advisory
References (CONFIRM) https://github.com/krb5/krb5/commit/88a1701b423c13991a8064feeb26952d3641d840 - (CONFIRM) https://github.com/krb5/krb5/commit/88a1701b423c13991a8064feeb26952d3641d840 - Patch
References (MISC) https://github.com/krb5/krb5/compare/krb5-1.21.1-final...krb5-1.21.2-final - (MISC) https://github.com/krb5/krb5/compare/krb5-1.21.1-final...krb5-1.21.2-final - Patch

16 Aug 2023, 15:16

Type Values Removed Values Added
New CVE
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