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AUSCERT External Security Bulletin Redistribution
ESB-2020.3452
Security Bulletin: Multiple Security Vulnerabilities fixed in IBM WebSphere
Liberty as shipped in IBM Security Access Manager
6 October 2020
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: IBM Security Access Manager
Publisher: IBM
Operating System: Network Appliance
Impact/Access: Denial of Service -- Remote/Unauthenticated
Access Confidential Data -- Remote/Unauthenticated
Reduced Security -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2019-4720 CVE-2019-4305 CVE-2019-4304
Reference: ESB-2020.2622
ESB-2020.2199
Original Bulletin:
https://www.ibm.com/support/pages/node/6343153
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Multiple Security Vulnerabilities fixed in IBM WebSphere Liberty as shipped in
IBM Security Access Manager
Security Bulletin
Summary
IBM Security Access Manager has shipped fixes that were fixed in IBM Security
WebSphere Liberty.
Vulnerability Details
CVEID: CVE-2019-4304
DESCRIPTION: IBM WebSphere Application Server - Liberty could allow a remote
attacker to bypass security restrictions caused by improper session validation.
IBM X-Force ID: 160950.
CVSS Base score: 6.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/
160950 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L)
CVEID: CVE-2019-4305
DESCRIPTION: IBM WebSphere Application Server Liberty could allow a remote
attacker to obtain sensitive information caused by the improper setting of a
cookie. IBM X-Force ID: 160951.
CVSS Base score: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/
160951 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)
CVEID: CVE-2019-4720
DESCRIPTION: IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 is
vulnerable to a denial of service, caused by sending a specially-crafted
request. A remote attacker could exploit this vulnerability to cause the server
to consume all available memory. IBM X-Force ID: 172125.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/
172125 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Affected Products and Versions
+--------------------+----------+
|Affected Product(s) |Version(s)|
+--------------------+----------+
|ISAM |9.0 |
+--------------------+----------+
|ISAM |8.0 |
+--------------------+----------+
Remediation/Fixes
+---------------------------+-------+-------+-----------------------+
|Product Name |VRMF |APAR |Remediation/First Fix |
+---------------------------+-------+-------+-----------------------+
|IBM Security Access Manager|8.0.1 |IJ24609|8.0.1-ISS-WGA-FP0009 |
+---------------------------+-------+-------+-----------------------+
|IBM Security Access Manager|9.0.7.1|IJ24609|9.0.7.1-ISS-ISAM-IF0005|
+---------------------------+-------+-------+-----------------------+
Workarounds and Mitigations
None
Get Notified about Future Security Bulletins
References
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===========================================================================
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.
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