CVE-2006-5052

Kerberos information leak

Severity Score

9.1

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Unspecified vulnerability in portable OpenSSH before 4.4, when running on some platforms, allows remote attackers to determine the validity of usernames via unknown vectors involving a GSSAPI "authentication abort."

Vulnerabilidad no especificada en OpenSSH portable anterior a 4.4, cuando funciona sobre algunas plataformas permite a un atacante remoto determinan la validación de los nombres de usuario a través de vectores desconocidos afectando a GSSAPI "aborto de validacion."

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2006-09-27 CVE Reserved
2006-09-27 CVE Published
2024-08-07 CVE Updated
2025-05-16 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (29)

URL	Tag	Source
http://docs.info.apple.com/article.html?artnum=305214	X_refsource_confirm
http://marc.info/?l=openssh-unix-dev&m=115939141729160&w=2	Mailing List
http://openssh.org/txt/release-4.4	X_refsource_confirm
http://secunia.com/advisories/22495	Third Party Advisory
http://secunia.com/advisories/22823	Third Party Advisory
http://secunia.com/advisories/24479	Third Party Advisory
http://secunia.com/advisories/27588	Third Party Advisory
http://secunia.com/advisories/28320	Third Party Advisory
http://support.avaya.com/elmodocs2/security/ASA-2007-527.htm	X_refsource_confirm
http://www.osvdb.org/29266	Vdb Entry
http://www.securityfocus.com/archive/1/447861/100/200/threaded	Mailing List
http://www.us-cert.gov/cas/techalerts/TA07-072A.html	Third Party Advisory
http://www.vupen.com/english/advisories/2007/0930	Vdb Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/29255	Vdb Entry
https://issues.rpath.com/browse/RPL-681	X_refsource_confirm
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10178	Signature

URL	Date	SRC

URL	Date	SRC
http://rhn.redhat.com/errata/RHSA-2006-0697.html	2018-10-17
http://secunia.com/advisories/22158	2018-10-17
http://secunia.com/advisories/22173	2018-10-17
http://securitytracker.com/id?1016939	2018-10-17
http://slackware.com/security/viewer.php?l=slackware-security&y=2006&m=slackware-security.592566	2018-10-17
http://www.securityfocus.com/bid/20245	2018-10-17

URL	Date	SRC
http://lists.apple.com/archives/security-announce/2007/Mar/msg00002.html	2018-10-17
http://security.gentoo.org/glsa/glsa-200611-06.xml	2018-10-17
http://www.novell.com/linux/security/advisories/2006_62_openssh.html	2018-10-17
http://www.redhat.com/support/errata/RHSA-2007-0540.html	2018-10-17
http://www.redhat.com/support/errata/RHSA-2007-0703.html	2018-10-17
https://access.redhat.com/security/cve/CVE-2006-5052	2007-11-15
https://bugzilla.redhat.com/show_bug.cgi?id=234643	2007-11-15

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				1.2 Search vendor "Openbsd" for product "Openssh" and version "1.2"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				1.2.1 Search vendor "Openbsd" for product "Openssh" and version "1.2.1"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				1.2.2 Search vendor "Openbsd" for product "Openssh" and version "1.2.2"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				1.2.3 Search vendor "Openbsd" for product "Openssh" and version "1.2.3"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				1.2.27 Search vendor "Openbsd" for product "Openssh" and version "1.2.27"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				2.1 Search vendor "Openbsd" for product "Openssh" and version "2.1"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				2.1.1 Search vendor "Openbsd" for product "Openssh" and version "2.1.1"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				2.2 Search vendor "Openbsd" for product "Openssh" and version "2.2"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				2.3 Search vendor "Openbsd" for product "Openssh" and version "2.3"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				2.5 Search vendor "Openbsd" for product "Openssh" and version "2.5"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				2.5.1 Search vendor "Openbsd" for product "Openssh" and version "2.5.1"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				2.5.2 Search vendor "Openbsd" for product "Openssh" and version "2.5.2"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				2.9 Search vendor "Openbsd" for product "Openssh" and version "2.9"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				2.9.9 Search vendor "Openbsd" for product "Openssh" and version "2.9.9"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				2.9.9p2 Search vendor "Openbsd" for product "Openssh" and version "2.9.9p2"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				2.9p1 Search vendor "Openbsd" for product "Openssh" and version "2.9p1"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				2.9p2 Search vendor "Openbsd" for product "Openssh" and version "2.9p2"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				3.0 Search vendor "Openbsd" for product "Openssh" and version "3.0"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				3.0.1 Search vendor "Openbsd" for product "Openssh" and version "3.0.1"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				3.0.1p1 Search vendor "Openbsd" for product "Openssh" and version "3.0.1p1"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				3.0.2 Search vendor "Openbsd" for product "Openssh" and version "3.0.2"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				3.0.2p1 Search vendor "Openbsd" for product "Openssh" and version "3.0.2p1"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				3.0p1 Search vendor "Openbsd" for product "Openssh" and version "3.0p1"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				3.1 Search vendor "Openbsd" for product "Openssh" and version "3.1"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				3.1p1 Search vendor "Openbsd" for product "Openssh" and version "3.1p1"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				3.2 Search vendor "Openbsd" for product "Openssh" and version "3.2"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				3.2.2 Search vendor "Openbsd" for product "Openssh" and version "3.2.2"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				3.2.2p1 Search vendor "Openbsd" for product "Openssh" and version "3.2.2p1"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				3.2.3p1 Search vendor "Openbsd" for product "Openssh" and version "3.2.3p1"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				3.3 Search vendor "Openbsd" for product "Openssh" and version "3.3"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				3.3p1 Search vendor "Openbsd" for product "Openssh" and version "3.3p1"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				3.4 Search vendor "Openbsd" for product "Openssh" and version "3.4"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				3.4p1 Search vendor "Openbsd" for product "Openssh" and version "3.4p1"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				3.5 Search vendor "Openbsd" for product "Openssh" and version "3.5"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				3.5p1 Search vendor "Openbsd" for product "Openssh" and version "3.5p1"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				3.6 Search vendor "Openbsd" for product "Openssh" and version "3.6"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				3.6.1 Search vendor "Openbsd" for product "Openssh" and version "3.6.1"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				3.6.1p1 Search vendor "Openbsd" for product "Openssh" and version "3.6.1p1"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				3.6.1p2 Search vendor "Openbsd" for product "Openssh" and version "3.6.1p2"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				3.7 Search vendor "Openbsd" for product "Openssh" and version "3.7"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				3.7.1 Search vendor "Openbsd" for product "Openssh" and version "3.7.1"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				3.7.1p1 Search vendor "Openbsd" for product "Openssh" and version "3.7.1p1"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				3.7.1p2 Search vendor "Openbsd" for product "Openssh" and version "3.7.1p2"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				3.8 Search vendor "Openbsd" for product "Openssh" and version "3.8"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				3.8.1 Search vendor "Openbsd" for product "Openssh" and version "3.8.1"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				3.8.1p1 Search vendor "Openbsd" for product "Openssh" and version "3.8.1p1"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				3.9 Search vendor "Openbsd" for product "Openssh" and version "3.9"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				3.9.1 Search vendor "Openbsd" for product "Openssh" and version "3.9.1"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				3.9.1p1 Search vendor "Openbsd" for product "Openssh" and version "3.9.1p1"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				4.0 Search vendor "Openbsd" for product "Openssh" and version "4.0"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				4.0p1 Search vendor "Openbsd" for product "Openssh" and version "4.0p1"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				4.1p1 Search vendor "Openbsd" for product "Openssh" and version "4.1p1"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				4.2 Search vendor "Openbsd" for product "Openssh" and version "4.2"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				4.2p1 Search vendor "Openbsd" for product "Openssh" and version "4.2p1"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				4.3 Search vendor "Openbsd" for product "Openssh" and version "4.3"		-		Affected
Openbsd Search vendor "Openbsd"		Openssh Search vendor "Openbsd" for product "Openssh"				4.3p1 Search vendor "Openbsd" for product "Openssh" and version "4.3p1"		-		Affected