PT-2001-1517 · Cisco · Cisco Switches/Routers

Published 2001-05-03 · Updated 2008-09-05 · CVE-2001-0288

Positive Technologies (AI Summary)

CVSS v2.0

7.5

High

Base vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions Cisco switches and routers versions prior to 12.1

Description The issue allows remote attackers to spoof or hijack TCP connections due to the production of predictable TCP Initial Sequence Numbers (ISNs).

Recommendations For versions prior to 12.1, consider upgrading to a version that does not produce predictable TCP ISNs to prevent TCP connection spoofing or hijacking.

Exploit

Fix

Related Identifiers

CVE-2001-0288

Affected Products

Cisco Switches/Routers

References · 3

• 🔥 https://exploit-db.com/exploits/19522 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2001-0288 · Security Note
• http://cisco.com/warp/public/707/ios-tcp-isn-random-pub.shtml · Vendor Advisory