Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2020.3557
Vulnerability in Hibernate Validator affects WebSphere
Application Server Liberty (CVE-2020-10693)
15 October 2020
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: WebSphere Application Server Liberty
Publisher: IBM
Operating System: AIX
HP-UX
IBM i
Linux variants
Solaris
Windows
Mac OS
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Unauthorised Access -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2020-10693
Reference: ESB-2020.3065
ESB-2020.2837
ESB-2020.2826
Original Bulletin:
https://www.ibm.com/support/pages/node/6348216
- --------------------------BEGIN INCLUDED TEXT--------------------
Vulnerability in Hibernate Validator affects WebSphere Application Server
Liberty (CVE-2020-10693)
Security Bulletin
Summary
There is a vulnerability in the Hibernate Validator library used by WebSphere
Application Server Liberty. This has been addressed.
Vulnerability Details
CVEID: CVE-2020-10693
DESCRIPTION: Hibernate Hibernate Validator could allow a remote attacker to
bypass security restrictions, caused by a flaw in the message interpolation
processor. By sending a specially-crafted request, an attacker could exploit
this vulnerability to bypass input sanitation controls when handling
user-controlled data in error messages.
CVSS Base score: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/
182240 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 Liberty|1 7.0.0.3 - 20.0.0.10|
+------------------------------------+---------------------+
Remediation/Fixes
The recommended solution is to apply the interim fix or Fix Pack containing
APAR PH29942 for each named product as soon as practical.
For WebSphere Application Server Liberty 17.0.0.3 - 20.0.0.10 using the
beanValidation-2.0 feature:
. Upgrade to minimal fix pack levels as required by interim fix and then apply
Interim Fix PH29942
- --OR--
. Apply Liberty Fix Pack 20.0.0.11 or later (targeted availability 4Q2020).
Additional interim fixes may be available and linked off the interim fix
download page.
Workarounds and Mitigations
None
Get Notified about Future Security Bulletins
References
- --------------------------END INCLUDED TEXT--------------------
You have received this e-mail bulletin as a result of your organisation's
registration with AusCERT. The mailing list you are subscribed to is
maintained within your organisation, so if you do not wish to continue
receiving these bulletins you should contact your local IT manager. If
you do not know who that is, please send an email to auscert@auscert.org.au
and we will forward your request to the appropriate person.
NOTE: Third Party Rights
This security bulletin is provided as a service to AusCERT's members. As
AusCERT did not write the document quoted above, AusCERT has had no control
over its content. The decision to follow or act on information or advice
contained in this security bulletin is the responsibility of each user or
organisation, and should be considered in accordance with your organisation's
site policies and procedures. AusCERT takes no responsibility for consequences
which may arise from following or acting on information or advice contained in
this security bulletin.
NOTE: This is only the original release of the security bulletin. It may
not be updated when updates to the original are made. If downloading at
a later date, it is recommended that the bulletin is retrieved directly
from the author's website to ensure that the information is still current.
Contact information for the authors of the original document is included
in the Security Bulletin above. If you have any questions or need further
information, please contact them directly.
Previous advisories and external security bulletins can be retrieved from:
https://www.auscert.org.au/bulletins/
===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072
Internet Email: auscert@auscert.org.au
Facsimile: (07) 3365 7031
Telephone: (07) 3365 4417 (International: +61 7 3365 4417)
AusCERT personnel answer during Queensland business hours
which are GMT+10:00 (AEST).
On call after hours for member emergencies only.
===========================================================================
-----BEGIN PGP SIGNATURE-----
Comment: http://www.auscert.org.au/render.html?it=1967
iQIVAwUBX4fIXeNLKJtyKPYoAQj4jw//X5j6LXhlCmhiLh5DovS+ZX3J/6s8klrb
z6T16bRgWAmOwwyhO+g66eZ830GDZg8Sr5sR4SaNI5KaT5Xc6usu1y51hd1OFasL
fwmEKWdRHJ3GqJ2ATE6J8np8fD2+dq9j2OAeE3TOzBnKi3DhLStP/5IQOfce8za+
+hZ8eeTCSxfkiW+qimKKcVf2vSurKcaF5m4+FwwpJ06cV4gadc8r4tOMGvrjwFvo
FmcwTRKYEOzfMAQEkz8ax2xTx9KWEQHJiSvLlWmGSVFaL5+NEtIuP4FwmqZHvaAQ
A3O87xo1xDlUhrq9qWEuYIho+bSHSSFTB5EfFq0IV0NshZ1QYNQ4nshZiS9EhZVr
hUhYNCaM4u9hk70LrlFWnWLQ+g/XLptqCEX3UneOKUixh6PMAuoRVNARVU77pp+i
DovatD4GiOGuShm1NV12FR7EJEktcfsLHNwUkp45rTkWOQGjfJ0F+4xip1dkev5f
nPlJ0+qyEfKQ2B67Ih/JxcdJi9Xqa0at+KjTVizVa1ORYY3/j2hHATiPlkq7La5l
MTOF0V8v1lNlaD7H7tfcBiDPtLrgckQbtINgBKxXl4uxrHV1C98aSODs+HhlGY3f
UffzHYBOaZ+hk2CLOx4cJR0sOwB+WccWcuiWnuNztWtu/3e6arPNlMrd/1B/mi76
GT4+RBpBg+g=
=JqZq
-----END PGP SIGNATURE-----