News Rover NZB file buffer overflow

newsrover-nzb-bo (32576)

High Risk

Description:

News Rover is vulnerable to a stack-based buffer overflow, caused by improper bounds checking of NZB files. By sending a specially-crafted NZB file with an overly long group or subject string, a remote attacker could overflow a buffer and execute arbitrary code on the system with SYSTEM privileges, if the attacker could persuade the victim to open the malicious NZB file.

*CVSS:

Base Score:	8
Access Vector:	Remote
Access Complexity:	High
Authentication:	Not Required
Confidentiality Impact:	Complete
Integrity Impact:	Complete
Availability Impact:	Complete
Temporal Score:	7.2
Exploitability:	Functional
Remediation Level:	Unavailable
Report Confidence:	Uncorroborated

Consequences:

Gain Access

Remedy:

No remedy available as of July 9, 2011.

References:

• News Rover Web site: News Rover Usenet Newsreader -- Search, download and decode Usenet newsgroup messages, jpg, gif pictures and MP3 music files.
• BID-22618: News Rover Subject Line Stack Buffer Overflow Vulnerability
• CVE-2007-1041: Multiple stack-based buffer overflows in S&H Computer Systems News Rover 12.1 Rev 1 allow remote attackers to execute arbitrary code via a .nzb file with a long (1) group or (2) subject string.
• SA24216: News Rover NZB File Processing Buffer Overflow
• VUPEN/ADV-2007-0663: News Rover NZB File Handling Buffer Overflow Remote Code Execution Vulnerability

Platforms Affected:

• News Rover News Rover 12.1

Reported:

Feb 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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