high7.5Public exploit code
CVE-2001-0288
Cisco switches and routers running IOS 12.1 and earlier produce predictable TCP Initial Sequence Numbers (ISNs), which allows remote attackers to spoof or hija…
Public exploit code
Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.
- Linux Kernel 2.2 - Predictable TCP Initial Sequence Number1999-09-27 · remote · linux · Verified
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Cisco | Ios | through 12.1 |