Bacula ACL security bypass

bacula-acl-security-bypass (78434)

Medium Risk

Description:

Bacula could allow a remote attacker to bypass security restrictions, caused by an implementation error of console ACLs. An attacker could exploit this vulnerability to gain unauthorized access to specific restricted functionalities.

*CVSS:

Base Score:	5
Access Vector:	Network
Access Complexity:	Low
Authentication:	None
Confidentiality Impact:	None
Integrity Impact:	Partial
Availability Impact:	None
Temporal Score:	3.7
Exploitability:	Unproven
Remediation Level:	Official-Fix
Report Confidence:	Confirmed

Consequences:

Bypass Security

Remedy:

Upgrade to the latest version of Bacula (5.2.11 or later), available from the Bacula Web site. See References.

References:

• Bacula Web site: The Open Source Network Backup Solution .
• BID-55505: Bacula Console ACL Access Security Bypass Vulnerability
• CVE-2012-4430: The dump_resource function in dird/dird_conf.c in Bacula before 5.2.11 does not properly enforce ACL rules, which allows remote authenticated users to obtain resource dump information via unspecified vectors.
• SA50535: Bacula Console ACL Bypass Security Issue

Platforms Affected:

• Bacula Bacula 2.2.4
• Bacula Bacula 2.4
• Bacula Bacula 5.2.6

Reported:

Sep 12, 2012

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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 IBM 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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