## Sun Filehandle guess Vulnerability

### Risk Factor: 8

### Machines Affected:

Unpatched Suns running SunOS 4.1, 4.1.1, & 4.0.3

### Description:

Suns file handles can be brute force guessed, bypassing all security mechanisms

### Consequences:

Someone can gain access to NFS exported directories bypassing all of the security mechanisms.

### Fix:

Get the following patches

- 4.1 - NFS Jumbo 4.1 - 100121-08
- 4.1.1 - NFS Jumbo 4.1.1 - 100173-07
- 4.1.1 - fsirand 4.1.1 - 100424-01

From Sun Patches.

Links for advisories/more info

Cert CA:91-21