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CVE-2012-3398

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Date: July 23, 2012

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.

Language: PHP

Severity Score

Related Resources (7)

http://git.moodle.org/gw?p=moodle.git&a=search&h=refs%2Fheads%2FMOODLE_22_STABLE&st=commit&s=MDL-32126
https://exchange.xforce.ibmcloud.com/vulnerabilities/76964
http://secunia.com/advisories/49890
http://openwall.com/lists/oss-security/2012/07/17/1
https://nvd.nist.gov/vuln/detail/CVE-2012-3398
http://www.securityfocus.com/bid/54481
https://www.mend.io/vulnerability-database/CVE-2012-3398

Severity Score

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CVSS v3

Base Score:
Attack Vector (AV):
Attack Complexity (AC):
Privileges Required (PR):
User Interaction (UI):
Scope (S):
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL

CVSS v2

Base Score:
Access Vector (AV):
Access Complexity (AC):
Authentication (AU):
Confidentiality (C): NONE
Integrity (I): LOW
Availability (A): NONE
Additional information:

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