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CVE-2013-1416

Public on 2013-04-18
Modified on 2014-09-15
Description

The prep_reprocess_req function in do_tgs_req.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.10.5 does not properly perform service-principal realm referral, which allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted TGS-REQ request.

Severity
Medium
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CVSS v3 Base Score
4.0
See breakdown

Affected Packages

Platform Package Release Date Advisory
Amazon Linux 1 krb5 2013-04-18 13:58 ALAS-2013-182

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv2 4.0 AV:N/AC:L/Au:S/C:N/I:N/A:P
NVD CVSSv2 4.0 AV:N/AC:L/Au:S/C:N/I:N/A:P