Acronis Snap Deploy PXE Server directory traversal

acronissnap-pxeserver-directory-traversal (41074)

Medium Risk

Description:

Acronis Snap Deploy could allow a remote attacker to traverse directories on the system. An attacker could send a specially-crafted URL request to the PXE Server (pxesrv.exe) containing "dot dot" sequences and traverse directories to download and read arbitrary files outside the TFTP Web root directory.

*CVSS:

Base Score:	5
Access Vector:	Network
Access Complexity:	Low
Authentication:	None
Confidentiality Impact:	Partial
Integrity Impact:	None
Availability Impact:	None
Temporal Score:	4.8
Exploitability:	High
Remediation Level:	Unavailable
Report Confidence:	Uncorroborated

Consequences:

Obtain Information

Remedy:

No remedy available as of February 6, 2010.

References:

• Acronis Web site: Acronis Snap Deploy 2.0.
• Luigi Auriemma Advisories, 08 Mar 2008: Acronis PXE Server.
• BID-28182: Acronis Snap Deploy PXE Server TFTP Directory Traversal and Denial of Service Vulnerabilities
• CVE-2008-1410: Directory traversal vulnerability in the PXE Server (pxesrv.exe) in Acronis Snap Deploy 2.0.0.1076 and earlier allows remote attackers to read arbitrary files via directory traversal sequences to the TFTP service.
• SA29305: Acronis Snap Deploy PXE Server TFTP Vulnerabilities
• VUPEN/ADV-2008-0814: Acronis Snap Deploy Remote Directory Traversal and DoS Vulnerabilities

Platforms Affected:

• Acronis Acronis Snap Deploy 2.0.0.1076 and prior

Reported:

Mar 08, 2008

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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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