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Missing Authorization Vulnerability in Walrus


 

DescriptionMissing Authorization Vulnerability in Walrus
Severity LevelLOW
Issue Date2013-04-16
Last Updated2013-04-16
Affected ProductsEucalyptus 3.2.1 and earlier
CVE NumberCVE-2013-2296

 

 

Overview

A security vulnerability has been identified in the way Walrus was handling authorization for some operations on buckets in Eucalyptus 3.2.1 and earlier. An update is now available that resolves this issue. We advise updating all affected Eucalyptus installations following the instructions below.

Description

Walrus is a storage service included with Eucalyptus. A flaw was identified in the way Walrus checks authorization for some operations on buckets. As a result, an authenticated user does not require authorization to enable logging and versioning on buckets and could potentially get access to activity logs for that bucket.

Solution

Eucalyptus version 3.2.2 resolves this issue.

Please see https://www.eucalyptus.com/download/eucalyptus for instructions on downloading and upgrading to the latest Eucalyptus software.

Contact and help

Contact the Eucalyptus security team at security@eucalyptus.com.