MGASA-2019-0028 - Updated krb5 packages fix security vulnerability

Publication date: 10 Jan 2019
URL: https://advisories.mageia.org/MGASA-2019-0028.html
Type: security
Affected Mageia releases: 6
CVE: CVE-2018-20217

An authenticated user who can obtain a TGT using an older encryption
type (DES, DES3, or RC4) can cause an assertion failure in the KDC by
sending an S4U2Self request (CVE-2018-20217).

References:
- https://bugs.mageia.org/show_bug.cgi?id=24068
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/2KNHELH4YHNT6H2ESJWX2UIDXLBNGB2O/
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20217

SRPMS:
- 6/core/krb5-1.15.1-2.4.mga6

Mageia 2019-0028: krb5 security update

An authenticated user who can obtain a TGT using an older encryption type (DES, DES3, or RC4) can cause an assertion failure in the KDC by sending an S4U2Self request (CVE-2018-202...

Summary

An authenticated user who can obtain a TGT using an older encryption type (DES, DES3, or RC4) can cause an assertion failure in the KDC by sending an S4U2Self request (CVE-2018-20217).

References

- https://bugs.mageia.org/show_bug.cgi?id=24068

- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/2KNHELH4YHNT6H2ESJWX2UIDXLBNGB2O/

- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20217

Resolution

MGASA-2019-0028 - Updated krb5 packages fix security vulnerability

SRPMS

- 6/core/krb5-1.15.1-2.4.mga6

Severity
Publication date: 10 Jan 2019
URL: https://advisories.mageia.org/MGASA-2019-0028.html
Type: security
CVE: CVE-2018-20217

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