CVE-2010-1322

Medium

Description

The merge_authdata function in kdc_authdata.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.8.x before 1.8.4 does not properly manage an index into an authorization-data list, which allows remote attackers to cause a denial of service (daemon crash), or possibly obtain sensitive information, spoof authorization, or execute arbitrary code, via a TGS request that triggers an uninitialized pointer dereference, as demonstrated by a request from a Windows Active Directory client.

SeverityMedium
CVSS6.5
Exploit probability—
ProductMit Kerberos
PublishedOct 7, 2010
First seenOct 7, 2010

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
mit kerberos_51.8, 1.8.1, 1.8.2, 1.8.3—

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CVE-2010-1322 · Mit Kerberos · Dark Radar