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CVE-2012-6532

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Date: February 13, 2013

(1) Zend_Dom, (2) Zend_Feed, (3) Zend_Soap, and (4) Zend_XmlRpc in Zend Framework 1.x before 1.11.13 and 1.12.x before 1.12.0 allow remote attackers to cause a denial of service (CPU consumption) via recursive or circular references in an XML entity definition in an XML DOCTYPE declaration, aka an XML Entity Expansion (XEE) attack.

Language: PHP

Severity Score

Related Resources (7)

http://www.mandriva.com/security/advisories?name=MDVSA-2013:115
https://nvd.nist.gov/vuln/detail/CVE-2012-6532
http://framework.zend.com/security/advisory/ZF2012-02
https://web.archive.org/web/20131101014013/http://www.mandriva.com/en/support/security/advisories/advisory/MDVSA-2013:115/?name=MDVSA-2013:115
https://github.com/zendframework/zf1/commit/1b5e86183a72b7b10b6c89e4f95f08c5da9716db
https://github.com/zendframework/zf1
https://www.mend.io/vulnerability-database/CVE-2012-6532

Severity Score

Weakness Type (CWE)

Resource Management Errors

CWE-399

Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion')

CWE-776

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

CVSS v2

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

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