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AUSCERT External Security Bulletin Redistribution
ESB-2019.3731
IBM Security Access Manager Appliance has shipped a security vulnerability
fix for WebSphere Application Server (CVE-2019-4046)
4 October 2019
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AusCERT Security Bulletin Summary
---------------------------------
Product: WebSphere Application Server
Publisher: IBM
Operating System: Linux variants
Impact/Access: Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2019-4046
Reference: ESB-2019.3566
Original Bulletin:
https://www.ibm.com/support/pages/node/1076589
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IBM Security Access Manager Appliance has shipped a security vulnerability fix
for WebSphere Application Server (CVE-2019-4046)
Security Bulletin
Summary
WebSphere Application Server is vulnerable to a denial of service, caused by
improper handling of request headers. A remote attacker could exploit this
vulnerability to cause the consumption of memory.
Vulnerability Details
CVEID: CVE-2019-4046
DESCRIPTION: IBM WebSphere Application Server is vulnerable to a denial of
service, caused by improper handling of request headers. A remote attacker
could exploit this vulnerability to cause the consumption of Memory.
CVSS Base Score: 5.9
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
156242 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H)
Affected Products and Versions
IBM Security Access Manager Appliance 8.0, 9.0
Remediation/Fixes
+-------------------------------+-------+-----------------------+
|Affected Product/Release |APAR |Fix availability |
+-------------------------------+-------+-----------------------+
|IBM Security Access Manager 8.0|IJ18778|8.0.1.8-ISS-ISAM-IF0002|
+-------------------------------+-------+-----------------------+
|IBM Security Access Manager 9.0|IJ18758|9.0.7.0-ISS-ISAM-IF0001|
+-------------------------------+-------+-----------------------+
Workarounds and Mitigations
None
More support for: IBM Security Access Manager Appliance
Software version: 8.0, 9.0
Operating system(s): Appliance
Reference #: 1076589
Modified date: 30 September 2019
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