The spnego_gss_accept_sec_context function in lib/gssapi/spnego/spnego_mech.c in MIT Kerberos 5 (aka krb5) 1.5 through 1.6.3, when SPNEGO is used, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via invalid ContextFlags data in the reqFlags field in a negTokenInit token.
http://krbdev.mit.edu/rt/Ticket/Display.html?user=guest&pass=guest&id=6402
http://lists.apple.com/archives/security-announce/2009/May/msg00002.html
http://secunia.com/advisories/34347
http://secunia.com/advisories/34594
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://security.gentoo.org/glsa/glsa-200904-09.xml
http://src.mit.edu/fisheye/browse/krb5/trunk/src/lib/gssapi/spnego/spnego_mech.c?r1=21875&r2=22084
http://src.mit.edu/fisheye/changelog/krb5/?cs=22084
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-2009-001.txt
http://wiki.rpath.com/Advisories:rPSA-2009-0058
http://wiki.rpath.com/wiki/Advisories:rPSA-2009-0058
http://www.kb.cert.org/vuls/id/662091
http://www.mandriva.com/security/advisories?name=MDVSA-2009:082
http://www.redhat.com/support/errata/RHSA-2009-0408.html
http://www.securityfocus.com/archive/1/502526/100/0/threaded
http://www.securityfocus.com/archive/1/502546/100/0/threaded
http://www.securityfocus.com/bid/34257
http://www.securitytracker.com/id?1021867
http://www.ubuntu.com/usn/usn-755-1
http://www.us-cert.gov/cas/techalerts/TA09-133A.html
http://www.vupen.com/english/advisories/2009/0847
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/2009/2248
http://www-01.ibm.com/support/docview.wss?uid=swg21396120
https://exchange.xforce.ibmcloud.com/vulnerabilities/49448
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10044
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6449
https://www.redhat.com/archives/fedora-package-announce/2009-April/msg00205.html
https://www.redhat.com/archives/fedora-package-announce/2009-April/msg00206.html
OR
cpe:2.3:a:mit:kerberos:5-1.6.3:*:*:*:*:*:*:*
cpe:2.3:a:mit:kerberos_5:1.5:*:*:*:*:*:*:*
cpe:2.3:a:mit:kerberos_5:1.5.1:*:*:*:*:*:*:*
cpe:2.3:a:mit:kerberos_5:1.5.2:*:*:*:*:*:*:*
cpe:2.3:a:mit:kerberos_5:1.5.3:*:*:*:*:*:*:*
cpe:2.3:a:mit:kerberos_5:1.6:*:*:*:*:*:*:*
ID | Name | Product | Family | Severity |
---|---|---|---|---|
89114 | VMware ESX Multiple Vulnerabilities (VMSA-2009-0008) (remote check) | Nessus | Misc. | critical |
79452 | OracleVM 2.1 : krb5 (OVMSA-2009-0003) | Nessus | OracleVM Local Security Checks | critical |
67838 | Oracle Linux 3 : krb5 (ELSA-2009-0410) | Nessus | Oracle Linux Local Security Checks | critical |
67837 | Oracle Linux 4 : krb5 (ELSA-2009-0409) | Nessus | Oracle Linux Local Security Checks | critical |
67836 | Oracle Linux 5 : krb5 (ELSA-2009-0408) | Nessus | Oracle Linux Local Security Checks | critical |
60564 | Scientific Linux Security Update : krb5 on SL4.x, SL5.x i386/x86_64 | Nessus | Scientific Linux Local Security Checks | critical |
50611 | VMSA-2010-0016 : VMware ESXi and ESX third-party updates for Service Console and Likewise components | Nessus | VMware ESX Local Security Checks | critical |
43740 | CentOS 4 : krb5 (CESA-2009:0409) | Nessus | CentOS Local Security Checks | critical |
43739 | CentOS 5 : krb5 (CESA-2009:0408) | Nessus | CentOS Local Security Checks | critical |
41542 | SuSE 10 Security Update : Kerberos (ZYPP Patch Number 6140) | Nessus | SuSE Local Security Checks | critical |
41415 | SuSE 11 Security Update : Kerberos (SAT Patch Number 738) | Nessus | SuSE Local Security Checks | critical |
40393 | VMSA-2009-0008 : ESX Service Console update for krb5 | Nessus | VMware ESX Local Security Checks | critical |
40253 | openSUSE Security Update : krb5 (krb5-740) | Nessus | SuSE Local Security Checks | critical |
40017 | openSUSE Security Update : krb5 (krb5-740) | Nessus | SuSE Local Security Checks | critical |
38744 | Mac OS X 10.5.x < 10.5.7 Multiple Vulnerabilities | Nessus | MacOS X Local Security Checks | critical |
38191 | Mandriva Linux Security Advisory : krb5 (MDVSA-2009:098-1) | Nessus | Mandriva Local Security Checks | critical |
37819 | Ubuntu 6.06 LTS / 7.10 / 8.04 LTS / 8.10 : krb5 vulnerabilities (USN-755-1) | Nessus | Ubuntu Local Security Checks | critical |
36660 | Fedora 10 : krb5-1.6.3-18.fc10 (2009-2852) | Nessus | Fedora Local Security Checks | critical |
36535 | Mandriva Linux Security Advisory : krb5 (MDVSA-2009:082) | Nessus | Mandriva Local Security Checks | medium |
36137 | GLSA-200904-09 : MIT Kerberos 5: Multiple vulnerabilities | Nessus | Gentoo Local Security Checks | critical |
36122 | openSUSE 10 Security Update : krb5 (krb5-6139) | Nessus | SuSE Local Security Checks | critical |
36120 | Debian DSA-1766-1 : krb5 - several vulnerabilities | Nessus | Debian Local Security Checks | critical |
36114 | RHEL 2.1 / 3 : krb5 (RHSA-2009:0410) | Nessus | Red Hat Local Security Checks | critical |
36113 | RHEL 4 : krb5 (RHSA-2009:0409) | Nessus | Red Hat Local Security Checks | critical |
36112 | RHEL 5 : krb5 (RHSA-2009:0408) | Nessus | Red Hat Local Security Checks | critical |
36108 | Fedora 9 : krb5-1.6.3-16.fc9 (2009-2834) | Nessus | Fedora Local Security Checks | critical |
36107 | CentOS 3 : krb5 (CESA-2009:0410) | Nessus | CentOS Local Security Checks | critical |
5023 | Mac OS X 10.5 < 10.5.7 Multiple Vulnerabilities | Nessus Network Monitor | Generic | critical |
800792 | Mac OS X 10.5 < 10.5.7 Multiple Vulnerabilities | Log Correlation Engine | Operating System Detection | high |