CVE-2009-0846

HIGH

Description

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.

References

http://lists.apple.com/archives/security-announce/2009/May/msg00002.html

http://lists.vmware.com/pipermail/security-announce/2009/000059.html

http://marc.info/?l=bugtraq&m=124896429301168&w=2

http://marc.info/?l=bugtraq&m=130497213107107&w=2

http://rhn.redhat.com/errata/RHSA-2009-0409.html

http://rhn.redhat.com/errata/RHSA-2009-0410.html

http://secunia.com/advisories/34594

http://secunia.com/advisories/34598

http://secunia.com/advisories/34617

http://secunia.com/advisories/34622

http://secunia.com/advisories/34628

http://secunia.com/advisories/34630

http://secunia.com/advisories/34637

http://secunia.com/advisories/34640

http://secunia.com/advisories/34734

http://secunia.com/advisories/35074

http://secunia.com/advisories/35667

http://security.gentoo.org/glsa/glsa-200904-09.xml

http://sunsolve.sun.com/search/document.do?assetkey=1-26-256728-1

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.kb.cert.org/vuls/id/662091

http://www.mandriva.com/security/advisories?name=MDVSA-2009:098

http://www.redhat.com/support/errata/RHSA-2009-0408.html

http://www.securityfocus.com/archive/1/502527/100/0/threaded

http://www.securityfocus.com/archive/1/502546/100/0/threaded

http://www.securityfocus.com/archive/1/504683/100/0/threaded

http://www.securityfocus.com/bid/34409

http://www.securitytracker.com/id?1021994

http://www.ubuntu.com/usn/usn-755-1

http://www.us-cert.gov/cas/techalerts/TA09-133A.html

http://www.vmware.com/security/advisories/VMSA-2009-0008.html

http://www.vupen.com/english/advisories/2009/0960

http://www.vupen.com/english/advisories/2009/0976

http://www.vupen.com/english/advisories/2009/1057

http://www.vupen.com/english/advisories/2009/1106

http://www.vupen.com/english/advisories/2009/1297

http://www.vupen.com/english/advisories/2009/2084

http://www.vupen.com/english/advisories/2009/2248

https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10694

https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5483

https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6301

https://www.redhat.com/archives/fedora-package-announce/2009-April/msg00205.html

https://www.redhat.com/archives/fedora-package-announce/2009-April/msg00206.html

Details

Source: MITRE

Published: 2009-04-09

Updated: 2018-10-10

Type: CWE-20

Risk Information

CVSS v2.0

Base Score: 10

Vector: (AV:N/AC:L/Au:N/C:C/I:C/A:C)

Impact Score: 10

Exploitability Score: 10

Severity: HIGH