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MitreCVE-2009-0847

HistoryApr 09, 2009 - 12:30 a.m.

CVE-2009-0847

2009-04-0900:30:00

CWE-189

mitre

web.nvd.nist.gov

cve-2009-0847

mit kerberos 5

asn.1 decoder

denial of service

remote attackers

crafted length value

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

AI Score

7.1

Confidence

High

EPSS

0.056

Percentile

93.3%

JSON

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.

Affected configurations

Nvd

Node

mitkerberosMatch5-1.6.3

VendorProductVersionCPE
mitkerberos5-1.6.3cpe:2.3:a:mit:kerberos:5-1.6.3:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
mit	kerberos	5-1.6.3	cpe:2.3:a:mit:kerberos:5-1.6.3:::::::*

References

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

marc.info/?l=bugtraq&m=124896429301168&w=2

secunia.com/advisories/34594

secunia.com/advisories/34617

secunia.com/advisories/34622

secunia.com/advisories/34628

secunia.com/advisories/34637

secunia.com/advisories/34640

secunia.com/advisories/34734

secunia.com/advisories/35074

security.gentoo.org/glsa/glsa-200904-09.xml

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

support.apple.com/kb/HT3549

support.avaya.com/elmodocs2/security/ASA-2009-142.htm

support.novell.com/docs/Readmes/InfoDocument/patchbuilder/readme_5047180.html

support.novell.com/docs/Readmes/InfoDocument/patchbuilder/readme_5047181.html

web.mit.edu/kerberos/advisories/MITKRB5-SA-2009-001.txt

wiki.rpath.com/Advisories:rPSA-2009-0058

wiki.rpath.com/wiki/Advisories:rPSA-2009-0058

www-01.ibm.com/support/docview.wss?uid=swg21396120

www.kb.cert.org/vuls/id/662091

www.mandriva.com/security/advisories?name=MDVSA-2009:098

www.securityfocus.com/archive/1/502526/100/0/threaded

www.securityfocus.com/archive/1/502546/100/0/threaded

www.securityfocus.com/bid/34408

www.securitytracker.com/id?1021993

www.ubuntu.com/usn/usn-755-1

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

www.vupen.com/english/advisories/2009/0960

www.vupen.com/english/advisories/2009/0976

www.vupen.com/english/advisories/2009/1057

www.vupen.com/english/advisories/2009/1106

www.vupen.com/english/advisories/2009/1297

www.vupen.com/english/advisories/2009/2084

www.vupen.com/english/advisories/2009/2248

oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6387

www.redhat.com/archives/fedora-package-announce/2009-April/msg00205.html

www.redhat.com/archives/fedora-package-announce/2009-April/msg00206.html

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

AI Score

7.1

Confidence

High

EPSS

0.056

Percentile

93.3%

JSON

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