PT-2013-48: CRLF Injection in Oracle Containers for J2EE Vulnerable softwareOracle Containers for J2EE Version: 10.1.3.5 and earlierLink: http://www.oracle.com/technetwork/middleware/ias/downloads/utilsoft-090603.html Severity levelSeverity level: Medium Impact: CRLF Injection Access Vector: Remote CVSS v2: Base Score: 4.3 Vector: (AV:N/AC:M/Au:N/C:N/I:P/A:N)CVE: CVE-2014-0413Software descriptionOracle Containers for J2EE (OC4J) is the core J2EE runtime component of Oracle Application Server.Vulnerability descriptionThe specialists of the Positive Research center have detected a CRLF Injection vulnerability in Oracle Containers for J2EE.Oracle Containers for J2EE does not properly validate the values from the HTTP headers. An attacker can use a crafted malicious HTTP response and display arbitrary data to the user in the context of the vulnerable application via adding the CRLF characters to the HTTP header value.How to fixUpdate your sofware up to the latest versionAdvisory status 16.08.2013 - Vendor gets vulnerability details 15.04.2014 - Vendor releases fixed version and details 25.04.2014 - Public disclosureCreditsThe vulnerability was detected by Mikhail Firstov and Sergey Bobrov, Positive Research Center (Positive Technologies Company)Referenceshttp://en.securitylab.ru/lab/PT-2013-48 Reports on the vulnerabilities previously discovered by Positive Research:http://www.ptsecurity.com/research/advisory/ http://en.securitylab.ru/lab/