CVE-2012-1014

Description

The process_as_req function in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.10.x before 1.10.3 does not initialize a certain structure member, which allows remote attackers to cause a denial of service (uninitialized pointer dereference and daemon crash) or possibly execute arbitrary code via a malformed AS-REQ request.

Risk Information

Base Score

9.8

MODERATE

Vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Score

Exploitation Probability

4.152

Associated Vulnerability

Vulnerability	OS Platform
MIT Kerberos Network Authentication Protocol (USN-1520-1) krb5-kdc_1.10+dfsg~beta1-2ubuntu0.7_i386.deb	Linux
MIT Kerberos Network Authentication Protocol (USN-1520-1) krb5-kdc_1.10+dfsg~beta1-2ubuntu0.7_amd64.deb	Linux
MIT Kerberos Network Authentication Protocol (USN-1520-1) krb5-kdc-ldap_1.10+dfsg~beta1-2ubuntu0.7_i386.deb	Linux
MIT Kerberos Network Authentication Protocol (USN-1520-1) krb5-kdc-ldap_1.10+dfsg~beta1-2ubuntu0.7_amd64.deb	Linux
MIT Kerberos Network Authentication Protocol (USN-1520-1) krb5-admin-server_1.10+dfsg~beta1-2ubuntu0.7_i386.deb	Linux
MIT Kerberos Network Authentication Protocol (USN-1520-1) krb5-admin-server_1.10+dfsg~beta1-2ubuntu0.7_amd64.deb	Linux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234