CVE-2009-0845
Krb5 SPNEGO NULL Pointer Dereference Vulnerability
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.
INFO
Published Date :
March 27, 2009, 4:30 p.m.
Last Modified :
Nov. 21, 2024, 1:01 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
2.9
Exploitability Score :
10.0
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2009-0845
.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2009-0845
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2009-0845
vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://krbdev.mit.edu/rt/Ticket/Display.html?user=guest&pass=guest&id=6402 Added Reference http://lists.apple.com/archives/security-announce/2009/May/msg00002.html Added Reference http://secunia.com/advisories/34347 Added Reference http://secunia.com/advisories/34594 Added Reference http://secunia.com/advisories/34617 Added Reference http://secunia.com/advisories/34622 Added Reference http://secunia.com/advisories/34628 Added Reference http://secunia.com/advisories/34630 Added Reference http://secunia.com/advisories/34637 Added Reference http://secunia.com/advisories/34640 Added Reference http://secunia.com/advisories/34734 Added Reference http://secunia.com/advisories/35074 Added Reference http://security.gentoo.org/glsa/glsa-200904-09.xml Added Reference http://src.mit.edu/fisheye/browse/krb5/trunk/src/lib/gssapi/spnego/spnego_mech.c?r1=21875&r2=22084 Added Reference http://src.mit.edu/fisheye/changelog/krb5/?cs=22084 Added Reference http://sunsolve.sun.com/search/document.do?assetkey=1-26-256728-1 Added Reference http://support.apple.com/kb/HT3549 Added Reference http://support.avaya.com/elmodocs2/security/ASA-2009-142.htm Added Reference http://support.novell.com/docs/Readmes/InfoDocument/patchbuilder/readme_5047180.html Added Reference http://support.novell.com/docs/Readmes/InfoDocument/patchbuilder/readme_5047181.html Added Reference http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2009-001.txt Added Reference http://wiki.rpath.com/Advisories:rPSA-2009-0058 Added Reference http://wiki.rpath.com/wiki/Advisories:rPSA-2009-0058 Added Reference http://www.kb.cert.org/vuls/id/662091 Added Reference http://www.mandriva.com/security/advisories?name=MDVSA-2009:082 Added Reference http://www.redhat.com/support/errata/RHSA-2009-0408.html Added Reference http://www.securityfocus.com/archive/1/502526/100/0/threaded Added Reference http://www.securityfocus.com/archive/1/502546/100/0/threaded Added Reference http://www.securityfocus.com/bid/34257 Added Reference http://www.securitytracker.com/id?1021867 Added Reference http://www.ubuntu.com/usn/usn-755-1 Added Reference http://www.us-cert.gov/cas/techalerts/TA09-133A.html Added Reference http://www.vupen.com/english/advisories/2009/0847 Added Reference http://www.vupen.com/english/advisories/2009/0976 Added Reference http://www.vupen.com/english/advisories/2009/1057 Added Reference http://www.vupen.com/english/advisories/2009/1106 Added Reference http://www.vupen.com/english/advisories/2009/1297 Added Reference http://www.vupen.com/english/advisories/2009/2248 Added Reference http://www-01.ibm.com/support/docview.wss?uid=swg21396120 Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/49448 Added Reference https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10044 Added Reference https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6449 Added Reference https://www.redhat.com/archives/fedora-package-announce/2009-April/msg00205.html Added Reference https://www.redhat.com/archives/fedora-package-announce/2009-April/msg00206.html -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CPE Deprecation Remap by [email protected]
Jan. 21, 2020
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:mit:kerberos:5-1.6.2:*:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:1.6.2:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Jan. 21, 2020
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:mit:kerberos:5-1.6.1:*:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:1.6.1:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Jan. 21, 2020
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:mit:kerberos:5-1.6:*:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:1.6:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Jan. 21, 2020
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:mit:kerberos:5-1.5.3:*:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:1.5.3:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Jan. 21, 2020
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:mit:kerberos:5-1.5.2:*:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:1.5.2:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Jan. 21, 2020
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:mit:kerberos:5-1.5.1:*:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:1.5.1:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Jan. 21, 2020
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:mit:kerberos:5-1.5:*:*:*:*:*:*:* OR *cpe:2.3:a:mit:kerberos_5:1.5:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Oct. 10, 2018
Action Type Old Value New Value Removed Reference http://www.securityfocus.com/archive/1/archive/1/502546/100/0/threaded [No Types Assigned] Removed Reference http://www.securityfocus.com/archive/1/archive/1/502526/100/0/threaded [No Types Assigned] Added Reference http://www.securityfocus.com/archive/1/502546/100/0/threaded [No Types Assigned] Added Reference http://www.securityfocus.com/archive/1/502526/100/0/threaded [No Types Assigned] -
CVE Modified by [email protected]
Sep. 29, 2017
Action Type Old Value New Value Removed Reference http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:10044 [No Types Assigned] Removed Reference http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:6449 [No Types Assigned] Added Reference https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6449 [No Types Assigned] Added Reference https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10044 [No Types Assigned] -
CVE Modified by [email protected]
Aug. 17, 2017
Action Type Old Value New Value Removed Reference http://xforce.iss.net/xforce/xfdb/49448 [No Types Assigned] Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/49448 [No Types Assigned] -
Initial Analysis by [email protected]
Mar. 30, 2009
Action Type Old Value New Value
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2009-0845
is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2009-0845
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
8.26 }} 3.04%
score
0.94366
percentile