CVE-2011-0282

krb5: KDC crash when using LDAP backend caused by a special principal name (MITKRB5-SA-2011-002)

Severity Score

5.0

*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

The Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.6.x through 1.9, when an LDAP backend is used, allows remote attackers to cause a denial of service (NULL pointer dereference or buffer over-read, and daemon crash) via a crafted principal name.

El Key Distribution Center (KDC) en MIT Kerberos 5 (también conocido como krb5) v1.6.x hasta v1.9 cuando un se utiliza un backend LDAP, permite a atacantes remotos provocar una denegación de servicio (desreferencia a puntero nulo o sobre-lectura, y caída de demonio) a través de un nombre principal manipulada.

*Credits: N/A

CVSS Scores

NISTv2 5.0

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2011-01-03 CVE Reserved
2011-02-09 CVE Published
2023-03-07 EPSS Updated
2024-08-06 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (23)

URL	Tag	Source
http://secunia.com/advisories/46397	Third Party Advisory
http://securityreason.com/securityalert/8073	Third Party Advisory
http://www.securityfocus.com/archive/1/516299/100/0/threaded	Mailing List
http://www.securityfocus.com/archive/1/520102/100/0/threaded	Mailing List
http://www.securityfocus.com/bid/46271	Vdb Entry
http://www.securitytracker.com/id?1025037	Vdb Entry
http://www.vmware.com/security/advisories/VMSA-2011-0012.html	X_refsource_confirm
http://www.vupen.com/english/advisories/2011/0464	Vdb Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/65323	Vdb Entry

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00004.html	2020-01-21
http://secunia.com/advisories/43260	2020-01-21
http://secunia.com/advisories/43273	2020-01-21
http://secunia.com/advisories/43275	2020-01-21
http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2011-002.txt	2020-01-21
http://www.mandriva.com/security/advisories?name=MDVSA-2011:024	2020-01-21
http://www.mandriva.com/security/advisories?name=MDVSA-2011:025	2020-01-21
http://www.redhat.com/support/errata/RHSA-2011-0199.html	2020-01-21
http://www.redhat.com/support/errata/RHSA-2011-0200.html	2020-01-21
http://www.vupen.com/english/advisories/2011/0330	2020-01-21
http://www.vupen.com/english/advisories/2011/0333	2020-01-21
http://www.vupen.com/english/advisories/2011/0347	2020-01-21
https://access.redhat.com/security/cve/CVE-2011-0282	2011-02-08
https://bugzilla.redhat.com/show_bug.cgi?id=668726	2011-02-08

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
Mit Search vendor "Mit"		Kerberos 5 Search vendor "Mit" for product "Kerberos 5"				1.6 Search vendor "Mit" for product "Kerberos 5" and version "1.6"		-		Affected
Mit Search vendor "Mit"		Kerberos 5 Search vendor "Mit" for product "Kerberos 5"				1.6.1 Search vendor "Mit" for product "Kerberos 5" and version "1.6.1"		-		Affected
Mit Search vendor "Mit"		Kerberos 5 Search vendor "Mit" for product "Kerberos 5"				1.6.2 Search vendor "Mit" for product "Kerberos 5" and version "1.6.2"		-		Affected
Mit Search vendor "Mit"		Kerberos 5 Search vendor "Mit" for product "Kerberos 5"				1.7 Search vendor "Mit" for product "Kerberos 5" and version "1.7"		-		Affected
Mit Search vendor "Mit"		Kerberos 5 Search vendor "Mit" for product "Kerberos 5"				1.7.1 Search vendor "Mit" for product "Kerberos 5" and version "1.7.1"		-		Affected
Mit Search vendor "Mit"		Kerberos 5 Search vendor "Mit" for product "Kerberos 5"				1.8 Search vendor "Mit" for product "Kerberos 5" and version "1.8"		-		Affected
Mit Search vendor "Mit"		Kerberos 5 Search vendor "Mit" for product "Kerberos 5"				1.8.1 Search vendor "Mit" for product "Kerberos 5" and version "1.8.1"		-		Affected
Mit Search vendor "Mit"		Kerberos 5 Search vendor "Mit" for product "Kerberos 5"				1.8.2 Search vendor "Mit" for product "Kerberos 5" and version "1.8.2"		-		Affected
Mit Search vendor "Mit"		Kerberos 5 Search vendor "Mit" for product "Kerberos 5"				1.8.3 Search vendor "Mit" for product "Kerberos 5" and version "1.8.3"		-		Affected
Mit Search vendor "Mit"		Kerberos 5 Search vendor "Mit" for product "Kerberos 5"				1.9 Search vendor "Mit" for product "Kerberos 5" and version "1.9"		-		Affected