ESB-2018.0728 - [Win][Linux][HP-UX][Solaris][AIX] IBM HTTP Server: Access privileged data - Remote/unauthenticated 2018-03-13

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             AUSCERT External Security Bulletin Redistribution

      Information disclosure vulnerability patched in IBM HTTP Server
                               13 March 2018


        AusCERT Security Bulletin Summary

Product:           IBM HTTP Server
Publisher:         IBM
Operating System:  AIX
                   Linux variants
Impact/Access:     Access Privileged Data -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-1388  

Reference:         ESB-2018.0337

Original Bulletin:

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Security Bulletin: Security Bulletin: Information disclosure in IBM HTTP Server

Security Bulletin

Document information
Software version: 7.0
Operating system(s): AIX, HP-UX, Linux, Solaris, Windows
Software edition: Advanced, Base, Developer, Network Deployment, Single Server
Reference #: 2014196
Modified date: 12 March 2018


There is a potential information disclosure in IBM HTTP Server used by
WebSphere Application Server.

Vulnerability Details

CVEID: CVE-2018-1388
DESCRIPTION: GSKit V7 may disclose side channel information via discrepencies
between valid and invalid PKCS#1 padding.
CVSS Base Score: 9.1
CVSS Temporal Score: See
138212 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N)

Affected Products and Versions

This vulnerability affects the following versions and releases of IBM HTTP
Server (powered by Apache) component in all editions of WebSphere Application
Server and bundling products.

  * Version 7.0


For V7.0.0.0 through
* Upgrade to minimal fix pack levels as required by interim fix and then apply
Interim Fix  PI91913  
- --OR--
* Apply Fix Pack or later (targeted availablility 2Q2018).

Change History

12 March 2018: original document published

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