Nik Sharpener Pro plugin insecure permissions

niksharpenerpro-plugin-insecure-permissions (41535)

Medium Risk

Description:

Nik Sharpener Pro, plugin for Adobe Photoshop, could allow a local attacker to gain elevated privileges, caused by insecure permissions on installed plugins. An attacker could exploit this vulnerability by replacing installed plugins with malicous files, which would allow the attacker to execute arbitrary code on the system with elevated 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:	3.5
Exploitability:	Unproven
Remediation Level:	Workaround
Report Confidence:	Uncorroborated

Consequences:

Gain Privileges

Remedy:

No remedy available as of July 9, 2011.

References:

• Nik Sharpener Pro Web site: Optimal Image Sharpening in a Photoshop Plug-In.
• BID-27707: Nik Sharpener Pro Insecure File Permissions Local Privilege Escalation Vulnerability
• CVE-2008-1638: Nik Sharpener Pro, possibly 2.0, uses world-writable permissions for plug-in files, which allows local users to gain privileges by replacing a plug-in with a Trojan horse.
• SA29586: Nik Sharpener Pro Insecure File Permissions
• US-CERT VU#124289: Nik Software Sharpener Pro vulnerable to privilege escalation

Platforms Affected:

• Nik Software Nik Sharpener Pro 2.0

Reported:

Mar 28, 2008

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For corrections or additions please email xforce@iss.net

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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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