Vulnerabilities > CVE-2006-5633 - Denial of Service vulnerability in Mozilla Firefox Range Script Object

047910
CVSS 5.0 - MEDIUM
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
NONE
Integrity impact
NONE
Availability impact
PARTIAL
network
low complexity
mozilla
exploit available

Summary

Firefox 1.5.0.7 and 2.0, and Seamonkey 1.1b, allows remote attackers to cause a denial of service (crash) by creating a range object using createRange, calling selectNode on a DocType node (DOCUMENT_TYPE_NODE), then calling createContextualFragment on the range, which triggers a null dereference. NOTE: the original Bugtraq post mentioned that code execution was possible, but followup analysis has shown that it is only a null dereference.

Vulnerable Configurations

Part Description Count
Application
Mozilla
3

Exploit-Db

descriptionMozilla Firefox <= 1.5.0.7/ 2.0 (createRange) Remote DoS Exploit. CVE-2006-5633. Dos exploits for multiple platform
idEDB-ID:2695
last seen2016-01-31
modified2006-10-31
published2006-10-31
reporterGotfault Security
sourcehttps://www.exploit-db.com/download/2695/
titleMozilla Firefox <= 1.5.0.7/ 2.0 createRange Remote DoS Exploit

Statements

contributorJoshua Bressers
lastmodified2006-11-07
organizationRed Hat
statementRed Hat does not consider a user-assisted crash of a client application such as Firefox to be a security issue.