Reachable Assertion Affecting libkadm5 package, versions <0:1.15.1-18.el7
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-CENTOS7-LIBKADM5-2098435
- published26 Jul 2021
- disclosed13 Jul 2017
Introduced: 13 Jul 2017
CVE-2017-11368 (opens in a new tab)How to fix?
Upgrade Centos:7 libkadm5 to version 0:1.15.1-18.el7 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libkadm5 package and not the libkadm5 package as distributed by Centos.
See How to fix? for Centos: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.
References
- http://www.securityfocus.com/bid/100291
- https://github.com/krb5/krb5/commit/ffb35baac6981f9e8914f8f3bffd37f284b85970
- https://access.redhat.com/security/cve/CVE-2017-11368
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4HNWXM6OQU7G23MG7XWIOBRGP43ECLDT/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UBUTXMNZWMVJLQ4NDX5OQFPUVCJRLV3W/
- https://access.redhat.com/errata/RHSA-2018:0666
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4HNWXM6OQU7G23MG7XWIOBRGP43ECLDT/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UBUTXMNZWMVJLQ4NDX5OQFPUVCJRLV3W/