PRIOn knowledge basePRION:CVE-2009-0846Null pointer dereference
8.4 High
AI Score
Confidence
High
10 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:C/I:C/A:C
0.582 Medium
EPSS
Percentile
97.6%
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.
| CPE | Name | Operator | Version |
|---|---|---|---|
| mac_os_x | lt | 10.5.7 | |
| ubuntu_linux | eq | 7.10 | |
| ubuntu_linux | eq | 8.10 | |
| ubuntu_linux | eq | 8.04 | |
| ubuntu_linux | eq | 6.06 | |
| fedora | eq | 10 | |
| fedora | eq | 9 | |
| kerberos_5 | lt | 1.6.4 | |
| enterprise_linux | eq | 4.0 | |
| enterprise_linux_desktop | eq | 3.0 |
References
lists.apple.com/archives/security-announce/2009/May/msg00002.html
lists.vmware.com/pipermail/security-announce/2009/000059.html
rhn.redhat.com/errata/RHSA-2009-0409.html
rhn.redhat.com/errata/RHSA-2009-0410.html
secunia.com/advisories/34594
secunia.com/advisories/34598
secunia.com/advisories/34617
secunia.com/advisories/34622
secunia.com/advisories/34628
secunia.com/advisories/34630
secunia.com/advisories/34637
secunia.com/advisories/34640
secunia.com/advisories/34734
secunia.com/advisories/35074
secunia.com/advisories/35667
security.gentoo.org/glsa/glsa-200904-09.xml
sunsolve.sun.com/search/document.do?assetkey=1-26-256728-1
support.apple.com/kb/HT3549
support.avaya.com/elmodocs2/security/ASA-2009-142.htm
support.novell.com/docs/Readmes/InfoDocument/patchbuilder/readme_5047180.html
support.novell.com/docs/Readmes/InfoDocument/patchbuilder/readme_5047181.html
web.mit.edu/kerberos/advisories/MITKRB5-SA-2009-002.txt
wiki.rpath.com/Advisories:rPSA-2009-0058
wiki.rpath.com/wiki/Advisories:rPSA-2009-0058
www-01.ibm.com/support/docview.wss?uid=swg21396120
www.kb.cert.org/vuls/id/662091
www.mandriva.com/security/advisories?name=MDVSA-2009:098
www.redhat.com/support/errata/RHSA-2009-0408.html
www.securityfocus.com/archive/1/502527/100/0/threaded
www.securityfocus.com/archive/1/502546/100/0/threaded
www.securityfocus.com/archive/1/504683/100/0/threaded
www.securityfocus.com/bid/34409
www.securitytracker.com/id?1021994
www.ubuntu.com/usn/usn-755-1
www.us-cert.gov/cas/techalerts/TA09-133A.html
www.vmware.com/security/advisories/VMSA-2009-0008.html
www.vupen.com/english/advisories/2009/0960
www.vupen.com/english/advisories/2009/0976
www.vupen.com/english/advisories/2009/1057
www.vupen.com/english/advisories/2009/1106
www.vupen.com/english/advisories/2009/1297
www.vupen.com/english/advisories/2009/2084
www.vupen.com/english/advisories/2009/2248
marc.info/?l=bugtraq&m=124896429301168&w=2
marc.info/?l=bugtraq&m=130497213107107&w=2
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10694
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5483
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6301
www.redhat.com/archives/fedora-package-announce/2009-April/msg00205.html
www.redhat.com/archives/fedora-package-announce/2009-April/msg00206.html
Related
8.4 High
AI Score
Confidence
High
10 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:C/I:C/A:C
0.582 Medium
EPSS
Percentile
97.6%