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HP-UX: CVE-2010-1321: Running Kerberos, Remote Denial of Service (DoS), Execution of Arbitrary Code

Severity CVSS Published Added Modified
7 (AV:N/AC:L/Au:S/C:N/I:N/A:C) May 19, 2010 August 11, 2017 September 12, 2017

Description

The kg_accept_krb5 function in krb5/accept_sec_context.c in the GSS-API library in MIT Kerberos 5 (aka krb5) through 1.7.1 and 1.8 before 1.8.2, as used in kadmind and other applications, does not properly check for invalid GSS-API tokens, which allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) via an AP-REQ message in which the authenticator's checksum field is missing.

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References

Solution

hpux-apply-phss-41166

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