ScramDisk 4 Linux system directory privilege escalation

scramdisk-directory-privilege-escalation (33677)

High Risk

Description:

ScramDisk 4 Linux could allow a local attacker to gain elevated privileges caused by improper restriction of system directories. A local attacker could mount a container over a system directory to gain elevated privileges.

*CVSS:

Base Score:	7
Access Vector:	Local
Access Complexity:	Low
Authentication:	Not Required
Confidentiality Impact:	Complete
Integrity Impact:	Complete
Availability Impact:	Complete
Temporal Score:	5.2
Exploitability:	Unproven
Remediation Level:	Official-Fix
Report Confidence:	Confirmed

Consequences:

Gain Privileges

Remedy:

Upgrade to the latest version of ScramDisk 4 Linux (1.0-1 or later), available from the ScramDisk 4 Linux Web site. See References.

References:

• ScramDisk 4 Linux Web site: SourceForge.net: ScramDisk 4 Linux.
• SourceForge.net: Disable SUID root programs in containers.
• BID-23495: ScramDisk 4 Linux Local Privilege Escalation Vulnerabilities
• CVE-2007-2075: ScramDisk 4 Linux before 1.0-1 does not perform permission checks on mount points, which allows local users to gain privileges by using a system directory as a mount point for a container.
• SA24903: ScramDisk 4 Linux Privilege Escalation Security Issues
• VUPEN/ADV-2007-1418: ScramDisk 4 Linux Containers Mounting Multiple Local Privilege Escalation Vulnerabilities

Platforms Affected:

• ScramDisk 4 Linux ScramDisk 4 prior to 1.0-1 Linux

Reported:

Apr 15, 2007

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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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