VULNERABILITY INTELLIGENCE

CVE-2004-0641

CVSS score7.5 HIGH
EPSS probability2.61%
CISA KEVNot currently listed
Published2004-08-05
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:P/I:P/A:P

Description

Thomson SpeedTouch 510 ADSL Router with firmware GV8BAA3.270, and possibly earlier versions, generates predictable TCP Initial Sequence Numbers (ISNs), which allows remote attackers to spoof or hijack TCP connections.

Primary references