CVE-2018-20217

A Reachable Assertion issue was discovered in the KDC in MIT Kerberos 5 (aka krb5) before 1.17

published December 26, 2018

CVSS
—
EPSS
1%
Percentile
72.6
In the wild
Unconfirmed
What it is

A Reachable Assertion issue was discovered in the KDC in MIT Kerberos 5 (aka krb5) before 1.17. If an attacker can obtain a krbtgt ticket using an older encryption type (single-DES, triple-DES, or RC4), the attacker can crash the KDC by making an S4U2Self request.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01417 · 72.6th percentile
Published
2018-12-26T20:00Z
EPSS history
Timeline
  • 26 DEC 20:00Z
    A Reachable Assertion issue was discovered in the KDC in MIT Kerberos 5 (aka krb5) before 1.17
    cvelistv5