CVE-2001-1244
Multiple TCP Implementations - DoS
Title source: llmDescription
Multiple TCP implementations could allow remote attackers to cause a denial of service (bandwidth and CPU exhaustion) by setting the maximum segment size (MSS) to a very small number and requesting large amounts of data, which generates more packets with less TCP-level data that amplify network traffic and consume more server CPU to process.
Exploits (1)
exploitdb
WORKING POC
VERIFIED
by Darren Reed · cdosmultiple
https://www.exploit-db.com/exploits/20997
Scores
EPSS
0.1680
EPSS Percentile
94.8%
Classification
Status
draft
Affected Products (29)
freebsd/freebsd
hp/hp-ux
hp/hp-ux
hp/hp-ux
hp/vvos
linux/linux_kernel
linux/linux_kernel
linux/linux_kernel
linux/linux_kernel
linux/linux_kernel
linux/linux_kernel
microsoft/windows_2000
microsoft/windows_2000
microsoft/windows_2000
microsoft/windows_nt
... and 14 more
Timeline
Published
Jul 07, 2001
Tracked Since
Feb 18, 2026