SunScreen Firewall LD_LIBRARY_PATH privilege escalation

sunscreen-ldlibrarypath-privilege-escalation (64887)

High Risk

Description:

SunScreen Firewall could allow a local attacker to gain elevated privileges on the system, caused insecure setting of LD_LIBRARY_PATH to a zero-length directory name by the SunScreen firewall component. By persuading a victim to launch an application located in the same directory as specially-crafted library, an attacker could exploit this vulnerability to gain elevated privileges.

*CVSS:

Base Score:	7.2
Access Vector:	Local
Access Complexity:	Low
Authentication:	None
Confidentiality Impact:	Complete
Integrity Impact:	Complete
Availability Impact:	Complete
Temporal Score:	6.5
Exploitability:	Functional
Remediation Level:	Unavailable
Report Confidence:	Uncorroborated

Consequences:

Gain Privileges

Remedy:

No remedy available as of May 1, 2013.

References:

• Offensive Security Exploit Database [01-25-2011]: Sun Microsystems SunScreen Firewall Root Exploit.
• BID-45963: Sun SunScreen Firewall Local Privilege Escalation Vulnerability
• CVE-2011-0902: Multiple untrusted search path vulnerabilities in the Java Service in Sun Microsystems SunScreen Firewall on SunOS 5.9 allow local users to execute arbitrary code via a modified (1) PATH or (2) LD_LIBRARY_PATH environment variable.
• OSVDB ID: 73420: Oracle Sun Microsystems SunScreen Firewall Java Service Path Subversion Local Privilege Escalation

Platforms Affected:

• Sun Solaris 9
• Sun Microsystems SunScreen Firewall

Reported:

Jan 25, 2011

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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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