Source: krb5 Version: 1.16.1-1 Severity: normal Tags: patch security upstream Forwarded: http://krbdev.mit.edu/rt/Ticket/Display.html?id=8763
Hi, The following vulnerability was published for krb5. CVE-2018-20217[0]: | 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. If you fix the vulnerability please also make sure to include the CVE (Common Vulnerabilities & Exposures) id in your changelog entry. For further information see: [0] https://security-tracker.debian.org/tracker/CVE-2018-20217 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20217 [1] http://krbdev.mit.edu/rt/Ticket/Display.html?id=8763 [2] https://github.com/krb5/krb5/commit/5e6d1796106df8ba6bc1973ee0917c170d929086 Please adjust the affected versions in the BTS as needed. Regards, Salvatore
