Rapid7 Vulnerability & Exploit Database

IBM HTTP Server: CVE-2016-0736: Padding Oracle in Apache mod_session_crypto

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IBM HTTP Server: CVE-2016-0736: Padding Oracle in Apache mod_session_crypto

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:P/I:N/A:N)
Published
07/27/2017
Created
07/25/2018
Added
06/22/2018
Modified
06/22/2018

Description

In Apache HTTP Server versions 2.4.0 to 2.4.23, mod_session_crypto was encrypting its data/cookie using the configured ciphers with possibly either CBC or ECB modes of operation (AES256-CBC by default), hence no selectable or builtin authenticated encryption. This made it vulnerable to padding oracle attacks, particularly with CBC.

Solution(s)

  • ibm-http_server-apply-fix-pack-9_0_0_3

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