CVE-2013-1415
EPSS 1.6%
Description
The pkinit_check_kdc_pkid function in plugins/preauth/pkinit/pkinit_crypto_openssl.c in the PKINIT implementation in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.10.4 and 1.11.x before 1.11.1 does not properly handle errors during extraction of fields from an X.509 certificate, which allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a malformed KRB5_PADATA_PK_AS_REQ AS-REQ request.
How to fix CVE-2013-1415
To remediate CVE-2013-1415, upgrade the affected package to a fixed version below.
- Debian/krb5—upgrade to 1.10.1+dfsg-4 or later
Is CVE-2013-1415 being exploited?
Low — EPSS is 1.6%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1.10.1+dfsg-4