CVE-2011-1141

Wireshark: Malformed LDAP filter string causes Denial of Service via excessive memory consumption

Severity Score

7.5

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

epan/dissectors/packet-ldap.c in Wireshark 1.0.x, 1.2.0 through 1.2.14, and 1.4.0 through 1.4.3 allows remote attackers to cause a denial of service (memory consumption) via (1) a long LDAP filter string or (2) an LDAP filter string containing many elements.

epan/dissectors/packet-ldap.c de Wireshark 1.0.x, 1.2.0 hasta la versión 1.2.14, y 1.4.0 hasta la 1.4.3 permite a atacantes remotos provocar una denegación de servicio (agotamiento de la memoria) a través de (1) una cadena de filtro LDAP extensa o (2) una cadena de filtro LDAP que contenga muchos elementos.

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

Attack Vector

Adjacent

Attack Complexity

Medium

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2011-03-02 CVE Reserved
2011-03-03 CVE Published
2024-08-06 CVE Updated
2024-08-06 First Exploit
2025-03-30 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-399: Resource Management Errors

CAPEC

References (23)

URL	Tag	Source
http://secunia.com/advisories/43759	Third Party Advisory
http://secunia.com/advisories/43795	Third Party Advisory
http://secunia.com/advisories/43821	Third Party Advisory
http://www.kb.cert.org/vuls/id/215900	Third Party Advisory
http://www.securitytracker.com/id?1025148	Vdb Entry
http://www.vupen.com/english/advisories/2011/0622	Vdb Entry
http://www.vupen.com/english/advisories/2011/0719	Vdb Entry
http://www.vupen.com/english/advisories/2011/0747	Vdb Entry
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14974	Signature

URL	Date	SRC
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=5732	2024-08-06

URL	Date	SRC
http://anonsvn.wireshark.org/viewvc?view=rev&revision=36101	2017-09-19
http://www.wireshark.org/docs/relnotes/wireshark-1.2.15.html	2017-09-19
http://www.wireshark.org/docs/relnotes/wireshark-1.4.4.html	2017-09-19

URL	Date	SRC
http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055650.html	2017-09-19
http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055664.html	2017-09-19
http://www.debian.org/security/2011/dsa-2201	2017-09-19
http://www.mandriva.com/security/advisories?name=MDVSA-2011:044	2017-09-19
http://www.redhat.com/support/errata/RHSA-2011-0369.html	2017-09-19
http://www.redhat.com/support/errata/RHSA-2011-0370.html	2017-09-19
http://www.wireshark.org/security/wnpa-sec-2011-03.html	2017-09-19
http://www.wireshark.org/security/wnpa-sec-2011-04.html	2017-09-19
https://access.redhat.com/security/cve/CVE-2011-1141	2011-03-21
https://bugzilla.redhat.com/show_bug.cgi?id=681756	2011-03-21

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.0 Search vendor "Wireshark" for product "Wireshark" and version "1.0"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.0.0 Search vendor "Wireshark" for product "Wireshark" and version "1.0.0"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.0.1 Search vendor "Wireshark" for product "Wireshark" and version "1.0.1"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.0.2 Search vendor "Wireshark" for product "Wireshark" and version "1.0.2"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.0.3 Search vendor "Wireshark" for product "Wireshark" and version "1.0.3"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.0.4 Search vendor "Wireshark" for product "Wireshark" and version "1.0.4"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.0.5 Search vendor "Wireshark" for product "Wireshark" and version "1.0.5"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.0.6 Search vendor "Wireshark" for product "Wireshark" and version "1.0.6"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.0.7 Search vendor "Wireshark" for product "Wireshark" and version "1.0.7"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.0.8 Search vendor "Wireshark" for product "Wireshark" and version "1.0.8"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.0.9 Search vendor "Wireshark" for product "Wireshark" and version "1.0.9"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.0.10 Search vendor "Wireshark" for product "Wireshark" and version "1.0.10"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.0.11 Search vendor "Wireshark" for product "Wireshark" and version "1.0.11"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.0.12 Search vendor "Wireshark" for product "Wireshark" and version "1.0.12"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.0.13 Search vendor "Wireshark" for product "Wireshark" and version "1.0.13"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.0.14 Search vendor "Wireshark" for product "Wireshark" and version "1.0.14"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.0.15 Search vendor "Wireshark" for product "Wireshark" and version "1.0.15"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.0.16 Search vendor "Wireshark" for product "Wireshark" and version "1.0.16"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.2.0 Search vendor "Wireshark" for product "Wireshark" and version "1.2.0"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.2.1 Search vendor "Wireshark" for product "Wireshark" and version "1.2.1"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.2.2 Search vendor "Wireshark" for product "Wireshark" and version "1.2.2"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.2.3 Search vendor "Wireshark" for product "Wireshark" and version "1.2.3"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.2.4 Search vendor "Wireshark" for product "Wireshark" and version "1.2.4"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.2.5 Search vendor "Wireshark" for product "Wireshark" and version "1.2.5"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.2.6 Search vendor "Wireshark" for product "Wireshark" and version "1.2.6"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.2.7 Search vendor "Wireshark" for product "Wireshark" and version "1.2.7"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.2.8 Search vendor "Wireshark" for product "Wireshark" and version "1.2.8"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.2.9 Search vendor "Wireshark" for product "Wireshark" and version "1.2.9"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.2.10 Search vendor "Wireshark" for product "Wireshark" and version "1.2.10"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.2.11 Search vendor "Wireshark" for product "Wireshark" and version "1.2.11"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.2.12 Search vendor "Wireshark" for product "Wireshark" and version "1.2.12"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.2.13 Search vendor "Wireshark" for product "Wireshark" and version "1.2.13"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.2.14 Search vendor "Wireshark" for product "Wireshark" and version "1.2.14"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.4.0 Search vendor "Wireshark" for product "Wireshark" and version "1.4.0"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.4.1 Search vendor "Wireshark" for product "Wireshark" and version "1.4.1"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.4.2 Search vendor "Wireshark" for product "Wireshark" and version "1.4.2"		-		Affected
Wireshark Search vendor "Wireshark"		Wireshark Search vendor "Wireshark" for product "Wireshark"				1.4.3 Search vendor "Wireshark" for product "Wireshark" and version "1.4.3"		-		Affected