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Reachable Assertion Affecting krb5-pkinit package, versions <0:1.15.1-18.el7

Severity

 Recommended
0.0
medium
0
10

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.62% (69th percentile)

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  • Snyk IDSNYK-ORACLE7-KRB5PKINIT-2522448
  • published10 Apr 2022
  • disclosed9 Aug 2017
Report a new vulnerability Found a mistake?

Introduced: 9 Aug 2017

CVE-2017-11368  (opens in a new tab)
CWE-617  (opens in a new tab)

How to fix?

Upgrade Oracle:7 krb5-pkinit to version 0:1.15.1-18.el7 or higher.
This issue was patched in ELSA-2018-0666.

NVD Description

Note: Versions mentioned in the description apply only to the upstream krb5-pkinit package and not the krb5-pkinit package as distributed by Oracle. See How to fix? for Oracle:7 relevant fixed versions and status.

In MIT Kerberos 5 (aka krb5) 1.7 and later, an authenticated attacker can cause a KDC assertion failure by sending invalid S4U2Self or S4U2Proxy requests.