SAP MaxDB dbmsrv privilege escalation

maxdb-dbmsrv-privilege-escalation (44125)

High Risk

Description:

SAP MaxDB could allow a local attacker to gain elevated privileges on the system, caused by an untrusted search path vulnerability in the dbmsrv process. An attacker could exploit this vulnerability using a prefixed PATH environment variable to execute arbitrary code with sdb user and sdba group privileges.

*CVSS:

Base Score:	4.6
Access Vector:	Local
Access Complexity:	Low
Authentication:	None
Confidentiality Impact:	Partial
Integrity Impact:	Partial
Availability Impact:	Partial
Temporal Score:	3.4
Exploitability:	Unproven
Remediation Level:	Official-Fix
Report Confidence:	Confirmed

Consequences:

Gain Privileges

Remedy:

Apply the appropriate patch for your system, available for registered users from the SAP Web site. See References.

References:

• iDefense Labs PUBLIC ADVISORY: 07.30.08: SAP MaxDB dbmsrv Untrusted Execution Path Vulnerability.
• SAP Web site: SAP MaxDB - The SAP Database System.
• BID-30474: SAP MaxDB 'dbmsrv' Process 'PATH' Environment Variable Local Privilege Escalation Vulnerability
• CVE-2008-1810: Untrusted search path vulnerability in dbmsrv in SAP MaxDB 7.6.03.15 on Linux allows local users to gain privileges via a modified PATH environment variable.
• SA31318: MaxDB "dbmsrv" Privilege Escalation Vulnerability
• SECTRACK ID: 1020585: SAP MaxDB Untrusted Path in 'dbmsrv' Lets Local Users Gain Elevated Privileges
• VUPEN/ADV-2008-2267: SAP MaxDB dbmsrv Untrusted Execution Path Vulnerability

Platforms Affected:

• MySQL MaxDB 7.6.03.15

Reported:

Jul 30, 2008

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