CVE-2012-4415

libguac - Remote Buffer Overflow

Severity Score

9.8

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Stack-based buffer overflow in the guac_client_plugin_open function in libguac in Guacamole before 0.6.3 allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a long protocol name.

Desbordamiento de bufer basado en pila en la función guac_client_plugin_open en libguac en Guacamole antes de v0.6.3, permite a atacantes remotos provocar una denegación de servicio (caída) o ejecutar código de su elección a través de un nombre de protocolo largo.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

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

2012-08-21 CVE Reserved
2012-09-11 First Exploit
2012-10-01 CVE Published
2024-08-06 CVE Updated
2025-03-30 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer

CAPEC

References (10)

URL	Tag	Source
http://www.openwall.com/lists/oss-security/2012/09/11/3	Mailing List
http://www.openwall.com/lists/oss-security/2012/09/11/7	Mailing List
https://bugzilla.redhat.com/show_bug.cgi?id=856743	X_refsource_misc

URL	Date	SRC
https://www.exploit-db.com/exploits/37788	2012-09-11
http://archives.neohapsis.com/archives/bugtraq/2012-09/0107.html	2024-08-06
http://www.securityfocus.com/bid/55497	2024-08-06

URL	Date	SRC
http://guac-dev.org/trac/changeset/7dcefa744b4a38825619c00ae8b47e5bae6e38c0/libguac	2012-10-01

URL	Date	SRC
http://lists.fedoraproject.org/pipermail/package-announce/2012-September/088031.html	2012-10-01
http://lists.fedoraproject.org/pipermail/package-announce/2012-September/088218.html	2012-10-01
http://lists.fedoraproject.org/pipermail/package-announce/2012-September/088272.html	2012-10-01

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Fedoraproject Search vendor "Fedoraproject"	Fedora Search vendor "Fedoraproject" for product "Fedora"	16 Search vendor "Fedoraproject" for product "Fedora" and version "16"	-	Affected	in	Guac-dev Search vendor "Guac-dev"	Guacamole Search vendor "Guac-dev" for product "Guacamole"	<= 0.6.2 Search vendor "Guac-dev" for product "Guacamole" and version " <= 0.6.2"	-	Affected
Fedoraproject Search vendor "Fedoraproject"	Fedora Search vendor "Fedoraproject" for product "Fedora"	16 Search vendor "Fedoraproject" for product "Fedora" and version "16"	-	Affected	in	Guac-dev Search vendor "Guac-dev"	Guacamole Search vendor "Guac-dev" for product "Guacamole"	0.5.0 Search vendor "Guac-dev" for product "Guacamole" and version "0.5.0"	-	Affected
Fedoraproject Search vendor "Fedoraproject"	Fedora Search vendor "Fedoraproject" for product "Fedora"	16 Search vendor "Fedoraproject" for product "Fedora" and version "16"	-	Affected	in	Guac-dev Search vendor "Guac-dev"	Guacamole Search vendor "Guac-dev" for product "Guacamole"	0.6.0 Search vendor "Guac-dev" for product "Guacamole" and version "0.6.0"	-	Affected
Fedoraproject Search vendor "Fedoraproject"	Fedora Search vendor "Fedoraproject" for product "Fedora"	16 Search vendor "Fedoraproject" for product "Fedora" and version "16"	-	Affected	in	Guac-dev Search vendor "Guac-dev"	Guacamole Search vendor "Guac-dev" for product "Guacamole"	0.6.3 Search vendor "Guac-dev" for product "Guacamole" and version "0.6.3"	-	Safe
Fedoraproject Search vendor "Fedoraproject"	Fedora Search vendor "Fedoraproject" for product "Fedora"	17 Search vendor "Fedoraproject" for product "Fedora" and version "17"	-	Affected	in	Guac-dev Search vendor "Guac-dev"	Guacamole Search vendor "Guac-dev" for product "Guacamole"	<= 0.6.2 Search vendor "Guac-dev" for product "Guacamole" and version " <= 0.6.2"	-	Affected
Fedoraproject Search vendor "Fedoraproject"	Fedora Search vendor "Fedoraproject" for product "Fedora"	17 Search vendor "Fedoraproject" for product "Fedora" and version "17"	-	Affected	in	Guac-dev Search vendor "Guac-dev"	Guacamole Search vendor "Guac-dev" for product "Guacamole"	0.5.0 Search vendor "Guac-dev" for product "Guacamole" and version "0.5.0"	-	Affected
Fedoraproject Search vendor "Fedoraproject"	Fedora Search vendor "Fedoraproject" for product "Fedora"	17 Search vendor "Fedoraproject" for product "Fedora" and version "17"	-	Affected	in	Guac-dev Search vendor "Guac-dev"	Guacamole Search vendor "Guac-dev" for product "Guacamole"	0.6.0 Search vendor "Guac-dev" for product "Guacamole" and version "0.6.0"	-	Affected
Fedoraproject Search vendor "Fedoraproject"	Fedora Search vendor "Fedoraproject" for product "Fedora"	17 Search vendor "Fedoraproject" for product "Fedora" and version "17"	-	Affected	in	Guac-dev Search vendor "Guac-dev"	Guacamole Search vendor "Guac-dev" for product "Guacamole"	0.6.3 Search vendor "Guac-dev" for product "Guacamole" and version "0.6.3"	-	Safe