CVE-2005-0173

Severity Score

9.1

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

squid_ldap_auth in Squid 2.5 and earlier allows remote authenticated users to bypass username-based Access Control Lists (ACLs) via a username with a space at the beginning or end, which is ignored by the LDAP server.

*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

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2005-01-27 CVE Reserved
2005-02-06 CVE Published
2024-08-07 CVE Updated
2025-03-30 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (16)

URL	Tag	Source
http://marc.info/?l=bugtraq&m=110780531820947&w=2	Mailing List
http://www.securityfocus.com/bid/12431	Vdb Entry
http://www.squid-cache.org/bugs/show_bug.cgi?id=1187	X_refsource_confirm
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10251	Signature

URL	Date	SRC

URL	Date	SRC
http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000923	2017-10-11
http://www.debian.org/security/2005/dsa-667	2017-10-11
http://www.kb.cert.org/vuls/id/924198	2017-10-11
http://www.novell.com/linux/security/advisories/2005_06_squid.html	2017-10-11
http://www.redhat.com/support/errata/RHSA-2005-060.html	2017-10-11
http://www.redhat.com/support/errata/RHSA-2005-061.html	2017-10-11
http://www.squid-cache.org/Versions/v2/2.5/bugs/#squid-2.5.STABLE7-ldap_spaces	2017-10-11
http://www.squid-cache.org/Versions/v2/2.5/bugs/squid-2.5.STABLE7-ldap_spaces.patch	2017-10-11

URL	Date	SRC
http://fedoranews.org/updates/FEDORA--.shtml	2017-10-11
http://www.mandriva.com/security/advisories?name=MDKSA-2005:034	2017-10-11
https://access.redhat.com/security/cve/CVE-2005-0173	2005-02-11
https://bugzilla.redhat.com/show_bug.cgi?id=1617478	2005-02-11

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Squid Search vendor "Squid"		Squid Search vendor "Squid" for product "Squid"				2.0.patch1 Search vendor "Squid" for product "Squid" and version "2.0.patch1"		-		Affected
Squid Search vendor "Squid"		Squid Search vendor "Squid" for product "Squid"				2.0.patch2 Search vendor "Squid" for product "Squid" and version "2.0.patch2"		-		Affected
Squid Search vendor "Squid"		Squid Search vendor "Squid" for product "Squid"				2.0.pre1 Search vendor "Squid" for product "Squid" and version "2.0.pre1"		-		Affected
Squid Search vendor "Squid"		Squid Search vendor "Squid" for product "Squid"				2.0.release Search vendor "Squid" for product "Squid" and version "2.0.release"		-		Affected
Squid Search vendor "Squid"		Squid Search vendor "Squid" for product "Squid"				2.1.patch1 Search vendor "Squid" for product "Squid" and version "2.1.patch1"		-		Affected
Squid Search vendor "Squid"		Squid Search vendor "Squid" for product "Squid"				2.1.patch2 Search vendor "Squid" for product "Squid" and version "2.1.patch2"		-		Affected
Squid Search vendor "Squid"		Squid Search vendor "Squid" for product "Squid"				2.1.pre1 Search vendor "Squid" for product "Squid" and version "2.1.pre1"		-		Affected
Squid Search vendor "Squid"		Squid Search vendor "Squid" for product "Squid"				2.1.pre3 Search vendor "Squid" for product "Squid" and version "2.1.pre3"		-		Affected
Squid Search vendor "Squid"		Squid Search vendor "Squid" for product "Squid"				2.1.pre4 Search vendor "Squid" for product "Squid" and version "2.1.pre4"		-		Affected
Squid Search vendor "Squid"		Squid Search vendor "Squid" for product "Squid"				2.1.release Search vendor "Squid" for product "Squid" and version "2.1.release"		-		Affected
Squid Search vendor "Squid"		Squid Search vendor "Squid" for product "Squid"				2.2.devel3 Search vendor "Squid" for product "Squid" and version "2.2.devel3"		-		Affected
Squid Search vendor "Squid"		Squid Search vendor "Squid" for product "Squid"				2.2.devel4 Search vendor "Squid" for product "Squid" and version "2.2.devel4"		-		Affected
Squid Search vendor "Squid"		Squid Search vendor "Squid" for product "Squid"				2.2.pre1 Search vendor "Squid" for product "Squid" and version "2.2.pre1"		-		Affected
Squid Search vendor "Squid"		Squid Search vendor "Squid" for product "Squid"				2.2.pre2 Search vendor "Squid" for product "Squid" and version "2.2.pre2"		-		Affected
Squid Search vendor "Squid"		Squid Search vendor "Squid" for product "Squid"				2.2.stable1 Search vendor "Squid" for product "Squid" and version "2.2.stable1"		-		Affected
Squid Search vendor "Squid"		Squid Search vendor "Squid" for product "Squid"				2.2.stable2 Search vendor "Squid" for product "Squid" and version "2.2.stable2"		-		Affected
Squid Search vendor "Squid"		Squid Search vendor "Squid" for product "Squid"				2.2.stable3 Search vendor "Squid" for product "Squid" and version "2.2.stable3"		-		Affected
Squid Search vendor "Squid"		Squid Search vendor "Squid" for product "Squid"				2.2.stable4 Search vendor "Squid" for product "Squid" and version "2.2.stable4"		-		Affected
Squid Search vendor "Squid"		Squid Search vendor "Squid" for product "Squid"				2.2.stable5 Search vendor "Squid" for product "Squid" and version "2.2.stable5"		-		Affected
Squid Search vendor "Squid"		Squid Search vendor "Squid" for product "Squid"				2.3.devel2 Search vendor "Squid" for product "Squid" and version "2.3.devel2"		-		Affected
Squid Search vendor "Squid"		Squid Search vendor "Squid" for product "Squid"				2.3.devel3 Search vendor "Squid" for product "Squid" and version "2.3.devel3"		-		Affected
Squid Search vendor "Squid"		Squid Search vendor "Squid" for product "Squid"				2.3.stable1 Search vendor "Squid" for product "Squid" and version "2.3.stable1"		-		Affected
Squid Search vendor "Squid"		Squid Search vendor "Squid" for product "Squid"				2.3.stable2 Search vendor "Squid" for product "Squid" and version "2.3.stable2"		-		Affected
Squid Search vendor "Squid"		Squid Search vendor "Squid" for product "Squid"				2.3.stable3 Search vendor "Squid" for product "Squid" and version "2.3.stable3"		-		Affected
Squid Search vendor "Squid"		Squid Search vendor "Squid" for product "Squid"				2.3.stable4 Search vendor "Squid" for product "Squid" and version "2.3.stable4"		-		Affected
Squid Search vendor "Squid"		Squid Search vendor "Squid" for product "Squid"				2.3.stable5 Search vendor "Squid" for product "Squid" and version "2.3.stable5"		-		Affected
Squid Search vendor "Squid"		Squid Search vendor "Squid" for product "Squid"				2.4.stable1 Search vendor "Squid" for product "Squid" and version "2.4.stable1"		-		Affected
Squid Search vendor "Squid"		Squid Search vendor "Squid" for product "Squid"				2.4.stable2 Search vendor "Squid" for product "Squid" and version "2.4.stable2"		-		Affected
Squid Search vendor "Squid"		Squid Search vendor "Squid" for product "Squid"				2.4.stable3 Search vendor "Squid" for product "Squid" and version "2.4.stable3"		-		Affected
Squid Search vendor "Squid"		Squid Search vendor "Squid" for product "Squid"				2.4.stable4 Search vendor "Squid" for product "Squid" and version "2.4.stable4"		-		Affected
Squid Search vendor "Squid"		Squid Search vendor "Squid" for product "Squid"				2.4.stable6 Search vendor "Squid" for product "Squid" and version "2.4.stable6"		-		Affected
Squid Search vendor "Squid"		Squid Search vendor "Squid" for product "Squid"				2.4.stable7 Search vendor "Squid" for product "Squid" and version "2.4.stable7"		-		Affected
Squid Search vendor "Squid"		Squid Search vendor "Squid" for product "Squid"				2.5.stable1 Search vendor "Squid" for product "Squid" and version "2.5.stable1"		-		Affected
Squid Search vendor "Squid"		Squid Search vendor "Squid" for product "Squid"				2.5.stable2 Search vendor "Squid" for product "Squid" and version "2.5.stable2"		-		Affected
Squid Search vendor "Squid"		Squid Search vendor "Squid" for product "Squid"				2.5.stable3 Search vendor "Squid" for product "Squid" and version "2.5.stable3"		-		Affected
Squid Search vendor "Squid"		Squid Search vendor "Squid" for product "Squid"				2.5.stable4 Search vendor "Squid" for product "Squid" and version "2.5.stable4"		-		Affected
Squid Search vendor "Squid"		Squid Search vendor "Squid" for product "Squid"				2.5.stable5 Search vendor "Squid" for product "Squid" and version "2.5.stable5"		-		Affected
Squid Search vendor "Squid"		Squid Search vendor "Squid" for product "Squid"				2.5.stable6 Search vendor "Squid" for product "Squid" and version "2.5.stable6"		-		Affected