Thomson SpeedTouch Home ADSL Modem Predictable Initial TCP Sequence Number Vulnerability

BID:10881

Info

Thomson SpeedTouch Home ADSL Modem Predictable Initial TCP Sequence Number Vulnerability

Bugtraq ID: 10881
Class: Design Error
CVE: CVE-2004-0641
Remote: Yes
Local: No
Published: Aug 05 2004 12:00AM
Updated: Jul 12 2009 06:16AM
Credit: Discovery of this vulnerability is credited to an anonymous source.
Vulnerable: Thomson SpeedTouch 510 ADSL Router
Not Vulnerable:

Discussion

Thomson SpeedTouch Home ADSL Modem Predictable Initial TCP Sequence Number Vulnerability

A vulnerability is reported to exist in the algorithms used by Thomson SpeedTouch Home ADSL Modem to generate initial TCP sequence numbers. The ability to predict TCP sequence numbers may allow a remote attacker to inject packets into a vulnerable data stream, for example the telnet service on the affected modem.

Exploit / POC

Thomson SpeedTouch Home ADSL Modem Predictable Initial TCP Sequence Number Vulnerability

Currently we are not aware of any exploits for this issue. If you feel we are in error or are aware of more recent information, please mail us at: [email protected] <mailto:[email protected]>.

Solution / Fix

Thomson SpeedTouch Home ADSL Modem Predictable Initial TCP Sequence Number Vulnerability

Solution:
Currently we are not aware of any vendor-supplied patches for this issue. If you feel we are in error or are aware of more recent information, please mail us at: [email protected] <mailto:[email protected]>.

References

Thomson SpeedTouch Home ADSL Modem Predictable Initial TCP Sequence Number Vulnerability

References:

© CVE.report 2026

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. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

Free CVE JSON API cve.report/api

CVE.report and Source URL Uptime Status status.cve.report