CVE-2010-0283 - krb5 KDC denial of service

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HIGH

krb5 KDC denial of service

Published Feb 21, 2010

7.8

HIGH

CVSS 2.0

EPSS 2.41%

Description

The Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.7 before 1.7.2, and 1.8 alpha, allows remote attackers to cause a denial of service (assertion failure and daemon crash) via an invalid (1) AS-REQ or (2) TGS-REQ request.

Affected products

Remediation

Red Hat statement

Not vulnerable. This issue did not affect the versions of MIT Kerberos 5 as shipped with Red Hat Enterprise Linux 3, 4 or 5. Those versions do not contain the vulnerable code that was introduced in krb5 1.7.

Weaknesses (2)

CWE-20

Improper Input Validation

CWE-617

References (16)

http://lists.apple.com/archives/security-announce/2010//Jun/msg00001.html
vendor-advisoryx_refsource_APPLE
http://lists.fedoraproject.org/pipermail/package-announce/2010-February/035222.html
vendor-advisoryx_refsource_FEDORA
http://secunia.com/advisories/38598
third-party-advisoryx_refsource_SECUNIA
http://secunia.com/advisories/39023
third-party-advisoryx_refsource_SECUNIA
http://secunia.com/advisories/40220
third-party-advisoryx_refsource_SECUNIA
http://securitytracker.com/id?1023593
vdb-entryx_refsource_SECTRACK
http://support.apple.com/kb/HT4188
x_refsource_CONFIRM
http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2010-001.txt
x_refsource_CONFIRMVendor Advisory
http://www.securityfocus.com/archive/1/509553/100/0/threaded
mailing-listx_refsource_BUGTRAQ
http://www.securityfocus.com/bid/38260
vdb-entryx_refsource_BID
http://www.ubuntu.com/usn/USN-916-1
vendor-advisoryx_refsource_UBUNTU
http://www.vupen.com/english/advisories/2010/1481
vdb-entryx_refsource_VUPEN
https://access.redhat.com/security/cve/CVE-2010-0283
Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=556680
Issue Tracking
https://nvd.nist.gov/vuln/detail/CVE-2010-0283
https://www.cve.org/CVERecord?id=CVE-2010-0283

Link	Providers	Tags
http://lists.apple.com/archives/security-announce/2010//Jun/msg00001.html		vendor-advisoryx_refsource_APPLE
http://lists.fedoraproject.org/pipermail/package-announce/2010-February/035222.html		vendor-advisoryx_refsource_FEDORA
http://secunia.com/advisories/38598		third-party-advisoryx_refsource_SECUNIA
http://secunia.com/advisories/39023		third-party-advisoryx_refsource_SECUNIA
http://secunia.com/advisories/40220		third-party-advisoryx_refsource_SECUNIA
http://securitytracker.com/id?1023593		vdb-entryx_refsource_SECTRACK
http://support.apple.com/kb/HT4188		x_refsource_CONFIRM
http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2010-001.txt		x_refsource_CONFIRMVendor Advisory
http://www.securityfocus.com/archive/1/509553/100/0/threaded		mailing-listx_refsource_BUGTRAQ
http://www.securityfocus.com/bid/38260		vdb-entryx_refsource_BID
http://www.ubuntu.com/usn/USN-916-1		vendor-advisoryx_refsource_UBUNTU
http://www.vupen.com/english/advisories/2010/1481		vdb-entryx_refsource_VUPEN
https://access.redhat.com/security/cve/CVE-2010-0283		Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=556680		Issue Tracking
https://nvd.nist.gov/vuln/detail/CVE-2010-0283
https://www.cve.org/CVERecord?id=CVE-2010-0283