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Fixed

CGP5-1218 : Security Advisory - krb5 - CVE-2013-1415

Created: Apr 18, 2013    Updated: Mar 11, 2016
Resolved Date: Jul 18, 2013
Previous ID: LIN3-10881, LIN5-15555
Found In Version: 5.0.1
Fix Version: 5.0.1.6
Severity: Severe
Applicable for: Wind River Linux 5
Component/s: Userspace

Description

The pkinit_check_kdc_pkid function in plugins/preauth/pkinit/pkinit_crypto_openssl.c in the PKINIT implementation in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.10.4 and 1.11.x before 1.11.1 does not properly handle errors during extraction of fields from an X.509 certificate, which allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a malformed KRB5_PADATA_PK_AS_REQ AS-REQ request.Per: http://cwe.mitre.org/data/definitions/476.html

'CWE-476: NULL Pointer Dereference'

http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2013-1415

Workaround

Unknown

Steps to Reproduce

Unknown

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