83155 : IBM WebSphere Application Server (WAS) SSLv2 X.509 Client-certificate Authentication Bypass
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Views This Week	Views All Time	Added to OSVDB	Last Modified	Modified (since 2008)	Percent Complete
3	345	11 months ago	11 months ago	5 times	100%

Timeline

Disclosure Date
2012-03-21

Description

IBM WebSphere Application Server(WAS) contains a flaw that is triggered when SSL, SSL Client Authenication (with SSLClientAuth required_reset) and SSLv2 are enabled and SSLClientAuthRequire is not configured. This may allow a remote attacker to bypass X.509 client-certificate authentication.

Classification

Location: Remote / Network Access
Attack Type: Authentication Management
Impact: Loss of Integrity
Solution: Upgrade
Exploit: Exploit Private
Disclosure: Vendor Verified
OSVDB: Web Related

Solution

Currently, there are no known workarounds or upgrades to correct this issue. However, IBM has released a fix pack to address this vulnerability. Check the vendor advisory or solution in the references section.

Products

IBM Corporation	WebSphere Application Server	7.0
		6.1

References

CVE ID: 2012-0717 (see also: NVD)
Bugtraq ID: 52724
ISS X-Force ID: 73749
Vendor Specific News/Changelog Entry: http://www-01.ibm.com/support/docview.wss?uid=swg21587015
http://www.ibm.com/support/docview.wss?uid=swg21595172
Other Advisory URL: http://www.ibm.com/support/docview.wss?uid=swg1PM52351 [ Link is 404 ]

Credit

Not Available

CVSSv2 Score

CVSSv2 Base Score = 2.6
Source: nvd.nist.gov | Generated: 2012-06-20 | Disagree?

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