Secunia Security Advisory SA11358 - A vulnerability has been discovered in BEA WebLogic Server and WebLogic Express, which potentially allows malicious people to impersonate a user or server. The problem arises when SSL connections are established. A connection may be approved if the certificate chain is valid but the custom trust manager rejects the chain. This can potentially be exploited to gain unauthorized access. Versions affected are Server and Express 7.x through 8.x.
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TITLE:
BEA WebLogic SSL Impersonation Vulnerability
SECUNIA ADVISORY ID:
SA11358
VERIFY ADVISORY:
http://secunia.com/advisories/11358/
CRITICAL:
Moderately critical
IMPACT:
ID Spoofing
WHERE:
>From remote
SOFTWARE:
BEA WebLogic Express 7.x
BEA WebLogic Express 8.x
BEA WebLogic Server 7.x
BEA WebLogic Server 8.x
DESCRIPTION:
A vulnerability has been discovered in WebLogic Server and WebLogic
Express, which potentially allows malicious people to impersonate a
user or server.
The problem arises when SSL connections are established. A connection
may be approved if the certificate chain is valid but the custom
trust manager rejects the chain. This can potentially be exploited to
gain unauthorised access.
SOLUTION:
Updates are available.
WebLogic Server and WebLogic Express version 8.1 Service Pack 2:
ftp://ftpna.beasys.com/pub/releases/security/CR129371_81sp2.jar
WebLogic Server and WebLogic Express version 7.0:
Apply Service Pack 5.
PROVIDED AND/OR DISCOVERED BY:
Reported by vendor.
ORIGINAL ADVISORY:
http://dev2dev.bea.com/resourcelibrary/advisoriesnotifications/BEA04_54.00.jsp
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