Red Hat redhat-config-nfs share permissions allows elevated privileges

red-hat-permission-gain-privileges (17478) The risk level is classified as HighHigh Risk

Description:

The Red Hat-config-nfs package, which could allow a remote unauthorized user to gain elevated privileges on exported shares. When shares are exported to many hosts, permissions are improperly set on these shares, which may result in the failure of the all_squash option being applied to all hosts.


Consequences:

Gain Privileges

Remedy:

For Red Hat Linux:
Upgrade to the latest package of redhat-config-nfs, as listed below. Refer to RHSA-2004:434-06 for more information. See References.

Red Hat Enterprise Linux AS (v. 3), ES (v. 3), WS (v. 3), Desktop (v.3): 1.0.13-6 or later

References:

  • BID-11240: Red Hat redhat-config-nfs Exported Shares Configuration Vulnerability
  • CVE-2004-0750: Unknown vulnerability in redhat-config-nfs before 1.0.13, when shares are exported to multiple hosts, can produce incorrect permissions and prevent the all_squash option from being applied.
  • RHSA-2004-434: redhat-config-nfs security update

Platforms Affected:

  • RedHat Enterprise Linux 3 Desktop
  • RedHat Enterprise Linux 3 WS
  • RedHat Enterprise Linux 3 ES
  • RedHat Enterprise Linux 3 AS

Reported:

Sep 22, 2004

The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall the author/distributor (IBM Internet Security Systems X-Force) be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

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