## Description

In Cisco routers under some versions of IOS 12.0 running NAT, some packets may not be filtered by input access list filters.

## Severity

Overall Severity: N/A

### CVSS Metrics

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

## Affected Products

### cisco - ios

Affected Versions:

- 12.0

### cisco - ios

Affected Versions:

- 12.0\(1\)w

### cisco - ios

Affected Versions:

- 12.0\(1\)xa3

### cisco - ios

Affected Versions:

- 12.0\(1\)xb

### cisco - ios

Affected Versions:

- 12.0\(1\)xe

### cisco - ios

Affected Versions:

- 12.0\(2\)xc

### cisco - ios

Affected Versions:

- 12.0\(2\)xd

### cisco - ios

Affected Versions:

- 12.0\(2\)xf

### cisco - ios

Affected Versions:

- 12.0\(2\)xg

### cisco - ios

Affected Versions:

- 12.0db

### cisco - ios

Affected Versions:

- 12.0s

### cisco - ios

Affected Versions:

- 12.0t

## References

- http://www.osvdb.org/1104
- http://www.osvdb.org/1104

Neural Processor Active