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MIT Kerberos 5 security vulnereabilities
Published:04.05.2013
Source:
SecurityVulns ID:13044
Type:remote
Threat Level:
5/10
Description:Few NULL pointer dereferences.
Affected:MIT : krb5 1.10
 MIT : krb5 1.11
CVE:CVE-2013-1416 (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.)
 CVE-2013-1415 (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.)
Original documentdocumentMANDRIVA, [ MDVSA-2013:157 ] krb5 (04.05.2013)

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