CVE-2015-2694
EPSS 0.89%
Description
The kdcpreauth modules in MIT Kerberos 5 (aka krb5) 1.12.x and 1.13.x before 1.13.2 do not properly track whether a client's request has been validated, which allows remote attackers to bypass an intended preauthentication requirement by providing (1) zero bytes of data or (2) an arbitrary realm name, related to plugins/preauth/otp/main.c and plugins/preauth/pkinit/pkinit_srv.c.
How to fix CVE-2015-2694
To remediate CVE-2015-2694, upgrade the affected package to a fixed version below.
- Debian/krb5—upgrade to 1.12.1+dfsg-20 or later
Is CVE-2015-2694 being exploited?
Low — EPSS is 0.9%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1.12.1+dfsg-20