VULNERABILITY INTELLIGENCE

CVE-2004-0230

CVSS score5 MEDIUM
EPSS probability80.29%
CISA KEVNot currently listed
Published2004-08-18
Last modified2026-10-09
CVSS vectorAV:N/AC:L/Au:N/C:N/I:N/A:P

Description

TCP, when using a large Window Size, makes it easier for remote attackers to guess sequence numbers and cause a denial of service (connection loss) to persistent TCP connections by repeatedly injecting a TCP RST packet, especially in protocols that use long-lived connections, such as BGP.

Primary references