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CVE Reference: CVE-2009-0845

NOTE: The text on this page is written by CVE MITRE and reflects neither the opinions of Secunia or the results of our research. All data on this page is written and maintained by CVE MITRE.

Original Page at CVE MITRE:
CVE-2009-0845

Description:
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.

CVE Status:
Candidate

References:

XF
  http://xforce.iss.net/xforce/xfdb/49448

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

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

ST
  1021867

SAID
  Secunia Advisory: SA34734
  Secunia Advisory: SA35074
  Secunia Advisory: SA34640
  Secunia Advisory: SA34594
  Secunia Advisory: SA34617
  Secunia Advisory: SA34622
  Secunia Advisory: SA34630
  Secunia Advisory: SA34637
  Secunia Advisory: SA34628
  Secunia Advisory: SA34347

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

OVAL
  http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:6449
  http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:10044

MISC
  http://support.novell.com/docs/Readmes/InfoDocument/patchbuilder/readme_5047181.html
  http://wiki.rpath.com/wiki/Advisories:rPSA-2009-0058
  http://support.novell.com/docs/Readmes/InfoDocument/patchbuilder/readme_5047180.html

MANDRIVA
  http://www.mandriva.com/security/advisories?name=MDVSA-2009:082

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

FEDORA

CONFIRM
  http://support.apple.com/kb/HT3549
  http://www-01.ibm.com/support/docview.wss?uid=swg21396120
  http://wiki.rpath.com/Advisories:rPSA-2009-0058
  http://support.avaya.com/elmodocs2/security/ASA-2009-142.htm
  http://src.mit.edu/fisheye/changelog/krb5/?cs=22084
  http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2009-001.txt
  http://src.mit.edu/fisheye/browse/krb5/trunk/src/lib/gssapi/spnego/spnego_mech.c?r1=21875&r2=22084
  http://krbdev.mit.edu/rt/Ticket/Display.html?user=guest&pass=guest&id=6402

CERT-VN
  662091

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

BUGTRAQ
  http://www.securityfocus.com/archive/1/archive/1/502546/100/0/threaded
  http://www.securityfocus.com/archive/1/archive/1/502526/100/0/threaded

BID
  34257

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


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