## Description

ip_input.c in BSD-derived TCP/IP implementations allows remote attackers to cause a denial of service (crash or hang) via crafted packets.

## Severity

Overall Severity: N/A

### CVSS Metrics

Type | Score | Severity | Vector
--- | --- | --- | ---

## Affected Products

### bsdi - bsd_os

Affected Versions:

- 3.1

### freebsd - freebsd

Affected Versions:

- 1.0

### freebsd - freebsd

Affected Versions:

- 1.1

### freebsd - freebsd

Affected Versions:

- 1.1.5.1

### freebsd - freebsd

Affected Versions:

- 1.2

### freebsd - freebsd

Affected Versions:

- 2.0

### freebsd - freebsd

Affected Versions:

- 2.0.1

### freebsd - freebsd

Affected Versions:

- 2.0.5

### freebsd - freebsd

Affected Versions:

- 2.1.5

### freebsd - freebsd

Affected Versions:

- 2.1.6

### freebsd - freebsd

Affected Versions:

- 2.1.6.1

### freebsd - freebsd

Affected Versions:

- 2.1.7

### freebsd - freebsd

Affected Versions:

- 2.1.7.1

### freebsd - freebsd

Affected Versions:

- 2.2

### freebsd - freebsd

Affected Versions:

- 2.2.2

### freebsd - freebsd

Affected Versions:

- 2.2.3

### freebsd - freebsd

Affected Versions:

- 2.2.4

### freebsd - freebsd

Affected Versions:

- 2.2.5

### freebsd - freebsd

Affected Versions:

- 2.2.6

### freebsd - freebsd

Affected Versions:

- 2.2.8

### freebsd - freebsd

Affected Versions:

- 3.0

### openbsd - openbsd

Affected Versions:

- 2.3

### openbsd - openbsd

Affected Versions:

- 2.4

## References

- http://www.openbsd.org/errata23.html#tcpfix
- http://www.osvdb.org/5707
- http://www.openbsd.org/errata23.html#tcpfix
- http://www.osvdb.org/5707

Neural Processor Active