Fix (APAR): PI33008 Status: Fix Release: 8.5.5.4,8.5.5.3,8.5.5.2 Operating System: AIX,HP-UX,IBM i,Inspur K-UX,Linux,Mac OS,Solaris,Windows,z/OS Supersedes Fixes: CMVC Defect: xxxxxx Byte size of APAR: 3308386 Date: 2015-03-27 Abstract: IBM WebSphere Application Server Liberty Profile could allow an attacker to gain elevated privileges on the system. Description/symptom of problem: PI33008 resolves the following problem: ERROR DESCRIPTION: IBM WebSphere Application Server Liberty Profile could allow an attacker to gain elevated privileges on the system. LOCAL FIX: PROBLEM SUMMARY: IBM WebSphere Application Server Liberty Profile could allow an attacker to gain elevated privileges on the system. PROBLEM CONCLUSION: The code was modified to alleviate this vulnerability. Directions to apply fix: Fix applies to Editions: Release 8.0 _X_ Application Server (Express or BASE) _X_ Network Deployment (ND) __ Edge Components __ Developer Install Fix to all WebSphere installations unless special instructions are included below. Special Instructions: None NOTE: The user must: * Logged in with the same authority level when unpacking a fix, fix pack or refresh pack. * Be at V1.4.3 or newer of the Installation Manager. Certain iFixes may require a newer version of the Installation Manager and the Installation Manager will inform you during the installation process if a newer version is required. The IBM Information Center can provide details, if needed, on the use of the Installation Manager to apply the iFixes. http://publib.boulder.ibm.com/infocenter/install/v1r4/index.jsp. Shutdown WebSphere Application Server before applying the iFixes. Restart WebSphere Application Server after applying the iFixes. Directions to remove fix: The IBM Information Center can provide details, if needed, on the use of the Installation Manager to remove the iFixes. http://publib.boulder.ibm.com/infocenter/install/v1r4/index.jsp. Shutdown WebSphere Application Server before removing the iFixes. Restart WebSphere Application Server after removing the iFixes. Directions to re-apply fix: 1) Shutdown WebSphere Application Server. 2) Follow the Fix instructions to apply the fix. 3) Restart WebSphere Application Server. Additional Information: