CVE-2012-3398

Severity Score

4.0

*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Algorithmic complexity vulnerability in Moodle 1.9.x before 1.9.19, 2.0.x before 2.0.10, 2.1.x before 2.1.7, and 2.2.x before 2.2.4 allows remote authenticated users to cause a denial of service (CPU consumption) by using the advanced-search feature on a database activity that has many records.

Vulnerabilidad de complejidad algorítmica en Moodle v1.9.x anteriores a v1.9.19, v2.0.x anteriores a v2.0.10, v2.1.x anteriores a v2.1.7, y v2.2.x anteriores a v2.2.4 permite a atacantes remotos provocar una denegación de servicio (consumo de CPU) mediante el uso de la búsqueda avanzada en una base de datos que tenga muchos registros.

*Credits: N/A

CVSS Scores

NISTv2 4.0

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2012-06-14 CVE Reserved
2012-07-23 CVE Published
2023-03-07 EPSS Updated
2024-08-06 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (5)

URL	Tag	Source
http://git.moodle.org/gw?p=moodle.git&a=search&h=refs%2Fheads%2FMOODLE_22_STABLE&st=commit&s=MDL-32126	X_refsource_confirm
http://openwall.com/lists/oss-security/2012/07/17/1	Mailing List
http://secunia.com/advisories/49890	Third Party Advisory
http://www.securityfocus.com/bid/54481	Vdb Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/76964	Vdb Entry

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				1.9.1 Search vendor "Moodle" for product "Moodle" and version "1.9.1"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				1.9.2 Search vendor "Moodle" for product "Moodle" and version "1.9.2"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				1.9.3 Search vendor "Moodle" for product "Moodle" and version "1.9.3"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				1.9.4 Search vendor "Moodle" for product "Moodle" and version "1.9.4"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				1.9.5 Search vendor "Moodle" for product "Moodle" and version "1.9.5"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				1.9.6 Search vendor "Moodle" for product "Moodle" and version "1.9.6"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				1.9.7 Search vendor "Moodle" for product "Moodle" and version "1.9.7"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				1.9.8 Search vendor "Moodle" for product "Moodle" and version "1.9.8"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				1.9.9 Search vendor "Moodle" for product "Moodle" and version "1.9.9"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				1.9.10 Search vendor "Moodle" for product "Moodle" and version "1.9.10"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				1.9.11 Search vendor "Moodle" for product "Moodle" and version "1.9.11"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				1.9.12 Search vendor "Moodle" for product "Moodle" and version "1.9.12"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				1.9.13 Search vendor "Moodle" for product "Moodle" and version "1.9.13"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				1.9.14 Search vendor "Moodle" for product "Moodle" and version "1.9.14"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				1.9.15 Search vendor "Moodle" for product "Moodle" and version "1.9.15"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				1.9.16 Search vendor "Moodle" for product "Moodle" and version "1.9.16"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				1.9.17 Search vendor "Moodle" for product "Moodle" and version "1.9.17"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				1.9.18 Search vendor "Moodle" for product "Moodle" and version "1.9.18"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				2.0.0 Search vendor "Moodle" for product "Moodle" and version "2.0.0"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				2.0.1 Search vendor "Moodle" for product "Moodle" and version "2.0.1"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				2.0.2 Search vendor "Moodle" for product "Moodle" and version "2.0.2"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				2.0.3 Search vendor "Moodle" for product "Moodle" and version "2.0.3"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				2.0.4 Search vendor "Moodle" for product "Moodle" and version "2.0.4"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				2.0.5 Search vendor "Moodle" for product "Moodle" and version "2.0.5"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				2.0.6 Search vendor "Moodle" for product "Moodle" and version "2.0.6"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				2.0.7 Search vendor "Moodle" for product "Moodle" and version "2.0.7"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				2.0.8 Search vendor "Moodle" for product "Moodle" and version "2.0.8"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				2.0.9 Search vendor "Moodle" for product "Moodle" and version "2.0.9"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				2.1.0 Search vendor "Moodle" for product "Moodle" and version "2.1.0"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				2.1.1 Search vendor "Moodle" for product "Moodle" and version "2.1.1"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				2.1.2 Search vendor "Moodle" for product "Moodle" and version "2.1.2"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				2.1.3 Search vendor "Moodle" for product "Moodle" and version "2.1.3"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				2.1.4 Search vendor "Moodle" for product "Moodle" and version "2.1.4"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				2.1.5 Search vendor "Moodle" for product "Moodle" and version "2.1.5"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				2.1.6 Search vendor "Moodle" for product "Moodle" and version "2.1.6"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				2.2.0 Search vendor "Moodle" for product "Moodle" and version "2.2.0"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				2.2.1 Search vendor "Moodle" for product "Moodle" and version "2.2.1"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				2.2.2 Search vendor "Moodle" for product "Moodle" and version "2.2.2"		-		Affected
Moodle Search vendor "Moodle"		Moodle Search vendor "Moodle" for product "Moodle"				2.2.3 Search vendor "Moodle" for product "Moodle" and version "2.2.3"		-		Affected