DOSBox MOUNT command unauthorized access

dosbox-mount-unauthorized-access (38970)

Medium Risk

Description:

DOSBox could allow a local attacker to gain unauthorized access to the vulnerable system, caused by the improper restricting of certain commands. By mounting a filesystem with a MOUNT command, a local attacker could gain read or write access to the system. An attacker could exploit this vulnerability to gain unauthorized access to the filesystem and possibly modify files outside the virtual machine.

*CVSS:

Base Score:	4.6
Access Vector:	Local
Access Complexity:	Low
Authentication:	None
Confidentiality Impact:	Partial
Integrity Impact:	Partial
Availability Impact:	Partial
Temporal Score:	3.7
Exploitability:	Unproven
Remediation Level:	Unavailable
Report Confidence:	Uncorroborated

Consequences:

Gain Access

Remedy:

No remedy available as of May 1, 2013.

References:

• Luigi Auriemma Advisories, 10 Dec 2007: Filesystem access in DOSBox 0.72.
• SourceForge.net: DOSBox.
• BID-26802: DOSBox Unauthorized File System Access Vulnerability

Platforms Affected:

• DOSBox DOSBox 0.72 and prior

Reported:

Dec 10, 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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