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AUSCERT External Security Bulletin Redistribution
ESB-2019.4469
Security Bulletin: WebSphere Application Server is
vulnerable to Apache Commons Beanutils (CVE-2019-10086)
27 November 2019
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: WebSphere Application Server
Publisher: IBM
Operating System: UNIX variants (UNIX, Linux, OSX)
Windows
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2019-10086
Reference: ESB-2019.3273
ESB-2019.3223
ESB-2019.3134
Original Bulletin:
https://www.ibm.com/support/pages/node/1115085
- --------------------------BEGIN INCLUDED TEXT--------------------
WebSphere Application Server is vulnerable to Apache Commons Beanutils
(CVE-2019-10086)
Summary
There is a vulnerability in Apache Commons Beanutils that is used by WebSphere
Application Server. This has been addressed.
Vulnerability Details
CVEID: CVE-2019-10086
DESCRIPTION: In Apache Commons Beanutils 1.9.2, a special BeanIntrospector
class was added which allows suppressing the ability for an attacker to access
the classloader via the class property available on all Java objects. We,
however were not using this by default characteristic of the PropertyUtilsBean.
CVSS Base score: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/
166353 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)
Affected Products and Versions
+----------------------------+----------+
|Affected Product(s) |Version(s)|
+----------------------------+----------+
|WebSphere Application Server|9.0 |
+----------------------------+----------+
|WebSphere Application Server|8.0 |
+----------------------------+----------+
|WebSphere Application Server|8.5 |
+----------------------------+----------+
|WebSphere Application Server|7.0 |
+----------------------------+----------+
Remediation/Fixes
For WebSphere Application Server traditional and WebSphere Application Server
Hypervisor Edition:
For V9.0.0.0 through 9.0.5.1:
. Upgrade to minimal fix pack levels as required by interim fix and then apply
Interim Fix PH17557
- --OR--
. Apply Fix Pack 9.0.5.2 or later (targeted availability 4Q2019).
For V8.5.0.0 through 8.5.5.16:
. Upgrade to minimal fix pack levels as required by interim fix and then apply
Interim Fix PH17557
- --OR--
. Apply Fix Pack 8.5.5.17 or later (targeted availability 1Q2020).
For V8.0.0.0 through 8.0.0.15:
. Upgrade to 8.0.0.15 and then apply Interim Fix PH17557
For V7.0.0.0 through 7.0.0.45:
. Upgrade to 7.0.0.45 and then apply Interim Fix PH17557
WebSphere Application Server V7.0 and V8.0 are no longer in full support; IBM
recommends upgrading to a fixed, supported version/release/platform of the
product.
Workarounds and Mitigations
None
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