Vulnerability Description
Cisco switches and routers running IOS 12.1 and earlier produce predictable TCP Initial Sequence Numbers (ISNs), which allows remote attackers to spoof or hijack TCP connections.
CVSS Score
7.5
HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Ios | <= 12.1 |
References
- http://www.cisco.com/warp/public/707/ios-tcp-isn-random-pub.shtmlPatchVendor Advisory
- http://www.cisco.com/warp/public/707/ios-tcp-isn-random-pub.shtmlPatchVendor Advisory
FAQ
What is CVE-2001-0288?
CVE-2001-0288 is a vulnerability with a CVSS score of 7.5 (HIGH). Cisco switches and routers running IOS 12.1 and earlier produce predictable TCP Initial Sequence Numbers (ISNs), which allows remote attackers to spoof or hijack TCP connections.
How severe is CVE-2001-0288?
CVE-2001-0288 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2001-0288?
Check the references section above for vendor advisories and patch information. Affected products include: Cisco Ios.