Mozilla Firefox ParseFTPList.cpp denial of service

firefox-parseftplist-dos (37334)

Medium Risk

Description:

Mozilla Firefox is vulnerable to a denial of service, caused by an error in ParseFTPList.cpp when listing files. By persuading a victim to connect to a malicious FTP server, a remote attacker could cause the victim's browser to crash.

*CVSS:

Base Score:	4.3
Access Vector:	Network
Access Complexity:	Medium
Authentication:	None
Confidentiality Impact:	None
Integrity Impact:	None
Availability Impact:	Partial
Temporal Score:	3.2
Exploitability:	Unproven
Remediation Level:	Official-Fix
Report Confidence:	Confirmed

Consequences:

Denial of Service

Remedy:

Upgrade to the latest version of Mozilla Firefox (2.0.0.8 or later), available from the Mozilla Firefox Web site. See References.

References:

• BugTraq Mailing List, Sat Oct 20 2007 - 11:52:27 CDT : [ELEYTT] Public Advisory 20-10-2007.
• Mozilla Firefox Web site: Mozilla Firefox.
• BID-26159: Mozilla Firefox ParseFTPList Remote Denial of Service Vulnerability
• CVE-2007-5691: ParseFTPList.cpp in Mozilla Firefox 2.0.0.7 allows remote FTP servers to cause a denial of service (application crash) via a crafted reply to an unspecified listing command, related to reading from invalid pointer.
• OSVDB ID: 43609: Mozilla Firefox ParseFTPList.cpp Unspecified Listing Command Crafted Reply Remote DoS

Platforms Affected:

• Mozilla Firefox 2.0.0.7

Reported:

Oct 20, 2007

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The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall IBM be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

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