// For flags

CVE-2009-0847

 

Severity Score

4.3
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The asn1buf_imbed function in the ASN.1 decoder in MIT Kerberos 5 (aka krb5) 1.6.3, when PK-INIT is used, allows remote attackers to cause a denial of service (application crash) via a crafted length value that triggers an erroneous malloc call, related to incorrect calculations with pointer arithmetic.

La función asnbuf_imbed en el decodificador ASN.1 en MIT Kerberos 5 (también conocido como krb5) v1.6.3 cuando se usa PK-INIT, permite a atacantes remotos provocar una denegación de servicio (caída de la aplicación) a través de un valor length modificado que provoca una llamada malloc errónea, relativo a cálculo erróneos con punto aritmético.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2009-03-06 CVE Reserved
  • 2009-04-07 CVE Published
  • 2023-03-07 EPSS Updated
  • 2024-08-07 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-189: Numeric Errors
CAPEC
References (38)
URL Tag Source
http://secunia.com/advisories/34594 Third Party Advisory
http://secunia.com/advisories/34617 Third Party Advisory
http://secunia.com/advisories/34622 Third Party Advisory
http://secunia.com/advisories/34628 Third Party Advisory
http://secunia.com/advisories/34637 Third Party Advisory
http://secunia.com/advisories/34640 Third Party Advisory
http://secunia.com/advisories/34734 Third Party Advisory
http://secunia.com/advisories/35074 Third Party Advisory
http://support.apple.com/kb/HT3549 X_refsource_confirm
http://support.avaya.com/elmodocs2/security/ASA-2009-142.htm X_refsource_confirm
http://support.novell.com/docs/Readmes/InfoDocument/patchbuilder/readme_5047180.html X_refsource_misc
http://support.novell.com/docs/Readmes/InfoDocument/patchbuilder/readme_5047181.html X_refsource_misc
http://wiki.rpath.com/Advisories:rPSA-2009-0058 X_refsource_confirm
http://wiki.rpath.com/wiki/Advisories:rPSA-2009-0058 X_refsource_misc
http://www-01.ibm.com/support/docview.wss?uid=swg21396120 X_refsource_confirm
http://www.kb.cert.org/vuls/id/662091 Third Party Advisory
http://www.securityfocus.com/archive/1/502526/100/0/threaded Mailing List
http://www.securityfocus.com/archive/1/502546/100/0/threaded Mailing List
http://www.securityfocus.com/bid/34408 Vdb Entry
http://www.securitytracker.com/id?1021993 Vdb Entry
http://www.us-cert.gov/cas/techalerts/TA09-133A.html Third Party Advisory
http://www.vupen.com/english/advisories/2009/0960 Vdb Entry
http://www.vupen.com/english/advisories/2009/0976 Vdb Entry
http://www.vupen.com/english/advisories/2009/1057 Vdb Entry
http://www.vupen.com/english/advisories/2009/1106 Vdb Entry
http://www.vupen.com/english/advisories/2009/1297 Vdb Entry
http://www.vupen.com/english/advisories/2009/2084 Vdb Entry
http://www.vupen.com/english/advisories/2009/2248 Vdb Entry
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6387 Signature
URL Date SRC
URL Date SRC
URL Date SRC
http://lists.apple.com/archives/security-announce/2009/May/msg00002.html 2018-10-10
http://marc.info/?l=bugtraq&m=124896429301168&w=2 2018-10-10
http://security.gentoo.org/glsa/glsa-200904-09.xml 2018-10-10
http://sunsolve.sun.com/search/document.do?assetkey=1-26-256728-1 2018-10-10
http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2009-001.txt 2018-10-10
http://www.mandriva.com/security/advisories?name=MDVSA-2009:098 2018-10-10
http://www.ubuntu.com/usn/usn-755-1 2018-10-10
https://www.redhat.com/archives/fedora-package-announce/2009-April/msg00205.html 2018-10-10
https://www.redhat.com/archives/fedora-package-announce/2009-April/msg00206.html 2018-10-10
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Mit
Search vendor "Mit"
 Kerberos
Search vendor "Mit" for product "Kerberos"
 5-1.6.3
Search vendor "Mit" for product "Kerberos" and version "5-1.6.3"
-
Affected