CVE-2009-3622

Algorithmic complexity vulnerability in wp-trackback.php in WordPress before 2.8.5 allows remote attackers to cause a denial of service (CPU consumption and server hang) via a long title parameter in conjunction with a charset parameter composed of many comma-separated "UTF-8" substrings, related to the mb_convert_encoding function in PHP.

CVSS v2.0 4.3 MEDIUM

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:N/I:N/A:P

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
http://codes.zerial.org/php/wp-trackbacks_dos.phps	Broken Link
https://bugzilla.redhat.com/show_bug.cgi?id=530056	Issue Tracking
http://secunia.com/advisories/37088	Third Party Advisory
http://wordpress.org/development/2009/10/wordpress-2-8-5-hardening-release/	Vendor Advisory
http://marc.info/?l=oss-security&m=125612393329041&w=2	Mailing List Third Party Advisory
http://marc.info/?l=oss-security&m=125614592004825&w=2	Mailing List Third Party Advisory
http://security-sh3ll.blogspot.com/2009/10/wordpress-resource-exhaustion-denial-of.html	Third Party Advisory
http://securitytracker.com/id?1023072	Third Party Advisory VDB Entry
http://rooibo.wordpress.com/2009/10/17/agujero-de-seguridad-en-wordpress/	Exploit Issue Tracking Vendor Advisory
http://www.osvdb.org/59077	Broken Link
http://www.vupen.com/english/advisories/2009/2986	Patch Vendor Advisory
http://seclists.org/fulldisclosure/2009/Oct/263	Exploit Mailing List Third Party Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/53884	Third Party Advisory VDB Entry

Advertisement

Configurations

Configuration 1 (hide)

cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*

Information

Published : 2009-10-23 11:30

Updated : 2017-11-21 10:11

NVD link : CVE-2009-3622

Mitre link : CVE-2009-3622

JSON object : View

CWE

CWE-310

Cryptographic Issues

Advertisement

Products Affected

wordpress

wordpress

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://codes.zerial.org/php/wp-trackbacks_dos.phps", "name": "http://codes.zerial.org/php/wp-trackbacks_dos.phps", "tags": ["Broken Link"], "refsource": "MISC"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=530056", "name": "https://bugzilla.redhat.com/show_bug.cgi?id=530056", "tags": ["Issue Tracking"], "refsource": "CONFIRM"}, {"url": "http://secunia.com/advisories/37088", "name": "37088", "tags": ["Third Party Advisory"], "refsource": "SECUNIA"}, {"url": "http://wordpress.org/development/2009/10/wordpress-2-8-5-hardening-release/", "name": "http://wordpress.org/development/2009/10/wordpress-2-8-5-hardening-release/", "tags": ["Vendor Advisory"], "refsource": "CONFIRM"}, {"url": "http://marc.info/?l=oss-security&m=125612393329041&w=2", "name": "[oss-security] 20091021 CVE request: Wordpress Trackback DoS", "tags": ["Mailing List", "Third Party Advisory"], "refsource": "MLIST"}, {"url": "http://marc.info/?l=oss-security&m=125614592004825&w=2", "name": "[oss-security] 20091021 Re: CVE request: Wordpress Trackback DoS", "tags": ["Mailing List", "Third Party Advisory"], "refsource": "MLIST"}, {"url": "http://security-sh3ll.blogspot.com/2009/10/wordpress-resource-exhaustion-denial-of.html", "name": "http://security-sh3ll.blogspot.com/2009/10/wordpress-resource-exhaustion-denial-of.html", "tags": ["Third Party Advisory"], "refsource": "MISC"}, {"url": "http://securitytracker.com/id?1023072", "name": "1023072", "tags": ["Third Party Advisory", "VDB Entry"], "refsource": "SECTRACK"}, {"url": "http://rooibo.wordpress.com/2009/10/17/agujero-de-seguridad-en-wordpress/", "name": "http://rooibo.wordpress.com/2009/10/17/agujero-de-seguridad-en-wordpress/", "tags": ["Exploit", "Issue Tracking", "Vendor Advisory"], "refsource": "MISC"}, {"url": "http://www.osvdb.org/59077", "name": "59077", "tags": ["Broken Link"], "refsource": "OSVDB"}, {"url": "http://www.vupen.com/english/advisories/2009/2986", "name": "ADV-2009-2986", "tags": ["Patch", "Vendor Advisory"], "refsource": "VUPEN"}, {"url": "http://seclists.org/fulldisclosure/2009/Oct/263", "name": "20091019 [Wordpress] Resource Exhaustion (Denial of Service)", "tags": ["Exploit", "Mailing List", "Third Party Advisory"], "refsource": "FULLDISC"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/53884", "name": "wordpress-wptrackback-dos(53884)", "tags": ["Third Party Advisory", "VDB Entry"], "refsource": "XF"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "Algorithmic complexity vulnerability in wp-trackback.php in WordPress before 2.8.5 allows remote attackers to cause a denial of service (CPU consumption and server hang) via a long title parameter in conjunction with a charset parameter composed of many comma-separated \"UTF-8\" substrings, related to the mb_convert_encoding function in PHP."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-310"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2009-3622", "ASSIGNER": "secalert@redhat.com"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 4.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "severity": "MEDIUM", "impactScore": 2.9, "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}}, "publishedDate": "2009-10-23T18:30Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "2.8.4"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2017-11-21T18:11Z"}