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CVE-2009-0846

Date: (C)2009-04-08   (M)2017-10-04
 
CVSS Score: 10.0Access Vector: NETWORK
Exploitability Subscore: 10.0Access Complexity: LOW
Impact Subscore: 10.0Authentication: NONE
 Confidentiality: COMPLETE
 Integrity: COMPLETE
 Availability: COMPLETE











The asn1_decode_generaltime function in lib/krb5/asn.1/asn1_decode.c in the ASN.1 GeneralizedTime decoder in MIT Kerberos 5 (aka krb5) before 1.6.4 allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via vectors involving an invalid DER encoding that triggers a free of an uninitialized pointer.

Reference:
SECTRACK-1021994
http://www.securityfocus.com/archive/1/archive/1/502527/100/0/threaded
http://www.securityfocus.com/archive/1/archive/1/502546/100/0/threaded
http://www.securityfocus.com/archive/1/archive/1/504683/100/0/threaded
SUNALERT-256728
BID-34409
SECUNIA-34594
SECUNIA-34598
SECUNIA-34617
SECUNIA-34622
SECUNIA-34628
SECUNIA-34630
SECUNIA-34637
SECUNIA-34640
SECUNIA-34734
SECUNIA-35074
SECUNIA-35667
ADV-2009-0960
ADV-2009-0976
ADV-2009-1057
ADV-2009-1106
ADV-2009-1297
ADV-2009-2084
ADV-2009-2248
APPLE-SA-2009-05-12
FEDORA-2009-2834
FEDORA-2009-2852
GLSA-200904-09
HPSBOV02682
HPSBUX02421
MDVSA-2009:098
RHSA-2009:0408
RHSA-2009:0409
RHSA-2009:0410
SSRT090047
SSRT100495
TA09-133A
USN-755-1
http://lists.vmware.com/pipermail/security-announce/2009/000059.html
http://support.apple.com/kb/HT3549
http://support.avaya.com/elmodocs2/security/ASA-2009-142.htm
http://support.novell.com/docs/Readmes/InfoDocument/patchbuilder/readme_5047180.html
http://support.novell.com/docs/Readmes/InfoDocument/patchbuilder/readme_5047181.html
http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2009-002.txt
http://wiki.rpath.com/Advisories:rPSA-2009-0058
http://wiki.rpath.com/wiki/Advisories:rPSA-2009-0058
http://www-01.ibm.com/support/docview.wss?uid=swg21396120
http://www.vmware.com/security/advisories/VMSA-2009-0008.html

CPE    38
cpe:/a:mit:kerberos:5-1.6.2
cpe:/a:mit:kerberos:5_1.1.1
cpe:/a:mit:kerberos:5-1.2.2
cpe:/a:mit:kerberos:5-1.2.1
...
CWE    1
CWE-20
OVAL    21
oval:org.secpod.oval:def:200292
oval:org.secpod.oval:def:200494
oval:org.secpod.oval:def:200451
oval:org.secpod.oval:def:500557
...

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