IBM RDz host connect emulator SSL information disclosure

rdz-ssl-info-disclosure (79919)

Low Risk

Description:

The Rational Developer for System z (RDz) Host Connect emulator that provides terminal emulation such as 3270, 5205, and VT100, stores the SSL certificate password in an insecure manner on the user's workstation. A local attacker could exploit this vulnerability to obtain sensitive information.

*CVSS:

Base Score:	1.9
Access Vector:	Local
Access Complexity:	Medium
Authentication:	None
Confidentiality Impact:	Partial
Integrity Impact:	None
Availability Impact:	None
Temporal Score:	1.4
Exploitability:	Unproven
Remediation Level:	Official-Fix
Report Confidence:	Confirmed

Consequences:

Obtain Information

Remedy:

Refer to IBM Security Bulletin 1617886 for patch, upgrade or suggested workaround information. See References.

References:

• IBM Security Bulletin 1617886: Rational Developer for System z Host Connect emulator stores SSL certificate password in an insecure manner.
• BID-56725: IBM Rational Developer for System z SSL Certificate Local Information Disclosure Vulnerability
• CVE-2012-4862: The Host Connect emulator in IBM Rational Developer for System z 7.1 through 8.5.1 does not properly store the SSL certificate password, which allows local users to obtain sensitive information via unspecified vectors.
• SA51401: IBM Rational Developer for System z SSL Certificate Password Disclosure Security Issue

Platforms Affected:

• IBM Rational Developer for System z 7.1
• IBM Rational Developer for System z 7.5
• IBM Rational Developer for System z 8.0
• IBM Rational Developer for System z 8.5

Reported:

Nov 26, 2012

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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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