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AUSCERT External Security Bulletin Redistribution
ESB-2019.4791
Security Bulletin: WebSphere Application Server is
vulnerable to Apache Commons Beanutils (CVE-2019-10086)
23 December 2019
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AusCERT Security Bulletin Summary
---------------------------------
Product: IBM WebSphere Application Server
Publisher: IBM
Operating System: AIX
HP-UX
IBM i
Linux variants
Windows
z/OS
Solaris
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2019-10086
Reference: ESB-2019.4535
ESB-2019.3273
ESB-2019.3134
Original Bulletin:
https://www.ibm.com/support/pages/node/1115085
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Security Bulletin: WebSphere Application Server is vulnerable to Apache
Commons Beanutils (CVE-2019-10086)
Document Information
Product : WebSphere Application Server
Component : admin console
Software version : 9.0; 8.5; 8.0; 7.0
Operating system(s): AIX
HP-UX
IBM i
Linux
Windows
z/OS
Solaris
Edition : Advanced,Base,Network Deployment,Single Server
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
Change History
25 Nov 2019: Initial Publication
*The CVSS Environment Score is customer environment specific and will
ultimately impact the Overall CVSS Score. Customers can evaluate the impact of
this vulnerability in their environments by accessing the links in the
Reference section of this Security Bulletin.
Disclaimer
According to the Forum of Incident Response and Security Teams (FIRST), the
Common Vulnerability Scoring System (CVSS) is an "industry open standard
designed to convey vulnerability severity and help to determine urgency and
priority of response." IBM PROVIDES THE CVSS SCORES ""AS IS"" WITHOUT WARRANTY
OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT
OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.
Document Location
Worldwide
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