Microsoft Internet Explorer DisableCachingOfSSLPages weak security

ie-disablecachingofsslpages-weak-security (42307)

Low Risk

Description:

Microsoft Internet Explorer could provide weaker than expected security, caused by a failure in the DisableCachingOfSSLPages registry key option. A local attacker could exploit this vulnerability to obtain cached content of SSL-enabled web pages.

*CVSS:

Base Score:	1.9
Access Vector:	Local
Access Complexity:	Medium
Authentication:	None
Confidentiality Impact:	Partial
Integrity Impact:	None
Availability Impact:	None
Temporal Score:	1.5
Exploitability:	Unproven
Remediation Level:	Unavailable
Report Confidence:	Uncorroborated

Consequences:

Obtain Information

Remedy:

No remedy available as of July 9, 2011.

References:

• Microsoft Internet Explorer Web site: Internet Explorer: Home Page.
• BID-29120: Microsoft Internet Explorer 'DisableCachingOfSSLPages' Security Weakness
• CVE-2008-2159: Microsoft Internet Explorer 7 can save encrypted pages in the cache even when the DisableCachingOfSSLPages registry setting is enabled, which might allow local users to obtain sensitive information.
• SA30145: Internet Explorer "DisableCachingOfSSLPages" Weakness
• US-CERT VU#468843: Microsoft Internet Explorer 7 DisableCachingOfSSLPages may not prevent caching
• VUPEN/ADV-2008-1470: Microsoft Internet Explorer DisableCachingOfSSLPages Weakness

Platforms Affected:

• Microsoft Internet Explorer 7.0

Reported:

May 09, 2008

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 the author/distributor (IBM Internet Security Systems X-Force) be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

For corrections or additions please email xforce@iss.net

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* According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES "AS IS" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.
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.

About IBM Internet Security Systems

IBM Internet Security Systems is a trusted security advisor to thousands of the world's leading businesses and governments, helping to provide pre-emptive protection for networks, desktops and servers. The IBM Proventia? integrated security platform is designed to automatically protect against both known and unknown threats, helping to keep networks up and running and shield customers from online attacks before they impact business assets. IBM Internet Security Systems products and services are based on the proactive security intelligence of its X-Force? research and development team ? an unequivocal world authority in vulnerability and threat research. The IBM Internet Security Systems product line is also complemented by comprehensive Managed Security Services and Professional Security Services. For more information, visit the IBM Internet Security Systems Web site at www.iss.net or call 800-776-2362.