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CVE-2009-0847Date: (C)2009-04-08   (M)2018-06-09


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.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : CVSS Score : 4.3
Exploit Score: Exploit Score: 8.6
Impact Score: Impact Score: 2.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: Access Vector: NETWORK
Attack Complexity: Access Complexity: MEDIUM
Privileges Required: Authentication: NONE
User Interaction: Confidentiality: NONE
Scope: Integrity: NONE
Confidentiality: Availability: PARTIAL
Integrity:  
Availability:  
  
Reference:
SECTRACK-1021993
http://www.securityfocus.com/archive/1/archive/1/502526/100/0/threaded
http://www.securityfocus.com/archive/1/archive/1/502546/100/0/threaded
SUNALERT-256728
BID-34408
SECUNIA-34594
SECUNIA-34617
SECUNIA-34622
SECUNIA-34628
SECUNIA-34637
SECUNIA-34640
SECUNIA-34734
SECUNIA-35074
ADV-2009-0960
ADV-2009-0976
ADV-2009-1057
ADV-2009-1106
ADV-2009-1297
ADV-2009-2084
ADV-2009-2248
APPLE-SA-2009-05-12
FEDORA-2009-2834
FEDORA-2009-2852
GLSA-200904-09
HPSBUX02421
MDVSA-2009:098
TA09-133A
USN-755-1
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-01.ibm.com/support/docview.wss?uid=swg21396120

CWE    1
CWE-189
OVAL    8
oval:org.secpod.oval:def:600296
oval:org.secpod.oval:def:700343
oval:org.mitre.oval:def:8181
oval:org.secpod.oval:def:102147
...

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