## Description

ICMP messages to broadcast addresses are allowed, allowing for a Smurf attack that can cause a denial of service.

## Severity

Overall Severity: N/A

### CVSS Metrics

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

## Affected Products

### digital - unix

Affected Versions:

- 3.2g

### digital - unix

Affected Versions:

- 4.0

### digital - unix

Affected Versions:

- 4.0a

### digital - unix

Affected Versions:

- 4.0b

### digital - unix

Affected Versions:

- 4.0c

### digital - unix

Affected Versions:

- 4.0d

### freebsd - freebsd

Affected Versions:

- 1.1.5.1

### freebsd - freebsd

Affected Versions:

- 2.0.5

### freebsd - freebsd

Affected Versions:

- 2.1.0

### freebsd - freebsd

Affected Versions:

- 2.1.5

### freebsd - freebsd

Affected Versions:

- 2.1.6

### freebsd - freebsd

Affected Versions:

- 2.1.7.1

### freebsd - freebsd

Affected Versions:

- 2.2.2

### freebsd - freebsd

Affected Versions:

- 2.2.3

### freebsd - freebsd

Affected Versions:

- 2.2.4

### hp - hp-ux

Affected Versions:

- 10.20

### hp - hp-ux

Affected Versions:

- 11.00

### ibm - aix

Affected Versions:

- 3.1

### ibm - aix

Affected Versions:

- 3.2

### ibm - aix

Affected Versions:

- 3.2.4

### ibm - aix

Affected Versions:

- 3.2.5

### linux - linux_kernel

Affected Versions:

- 2.0

### linux - linux_kernel

Affected Versions:

- 2.1

### netbsd - netbsd

Affected Versions:

- 1.2

### sun - solaris

Affected Versions:

- 2.4

### sun - solaris

Affected Versions:

- 2.5

### sun - solaris

Affected Versions:

- 2.5.1

### sun - solaris

Affected Versions:

- 2.5.1

### sun - solaris

Affected Versions:

- 2.6

### sun - sunos

Affected Versions:

- -

### sun - sunos

Affected Versions:

- 5.4

### sun - sunos

Affected Versions:

- 5.5

### sun - sunos

Affected Versions:

- 5.5.1

## References

- https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0513
- https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0513

Neural Processor Active