Title: Oracle Multiple Products Oracle Security Service TLS Renegotiation Handshakes MiTM Plaintext Data Injection
Info
Disclosure
Apr 20, 2011
Discovery
Unknown
Dates
Exploit
Unknown
Solution
Apr 20, 2011
Description
Oracle Database and Fusion Middleware contain a flaw related to the Oracle Security Service component. The component fails to properly associate renegotiation handshakes with an existing connection, allowing a man-in-the-middle attacker to insert data into HTTPS sessions, and possibly other sessions which are protected by TLS or SSL. The issue is triggered when a remote attacker sends an unauthenticated request which is processed retroactively by the server in a post-renegotiation context, related to a plaintext injection attack.
Classification
Location:
Remote / Network Access
Attack Type:
Input Manipulation
Impact:
Loss of Integrity,
Loss of Availability
Solution:
Patch / RCS
Exploit:
Exploit Unknown
Disclosure:
Vendor Verified
Solution
Currently, there are no known workarounds or upgrades to correct this issue. However, Oracle has released a patch to address this vulnerability. Check the vendor advisory or solution in the references section.