Security Bulletin: IBM WebSphere Application Server shipped with IBM Security Access Manager for Enterprise Single Sign-On uses IBM HTTP Server that is vulnerable to denial of service due to libexpat (CVE-2022-43680, CVE-2013-0340, CVE-2017-9233)

2022-12-0701:43:40

www.ibm.com

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

0.005 Low

EPSS

Percentile

76.6%

JSON

Summary

IBM HTTP Server used by IBM WebSphere Application Server is vulnerable to denial of service due to libexpat. This has been addressed.

Vulnerability Details

Refer to the security bulletin(s) listed in the Remediation/Fixes section

Affected Products and Versions

Affected Product(s)	Version(s)
IBM Security Access Manager for Enterprise Single-Sign On	8.2.0, 8.2.1, 8.2.2

Remediation/Fixes

IBM strongly encourages customers to update their systems rapidly.

Principal Product and Version(s)	Affected Supporting Product and Version	Affected Supporting Product Security Bulletin
IBM Security Access Manager for Enterprise Single Sign-On 8.2.0	IBM WebSphere Application Server 7.0	Security Bulletin: IBM HTTP Server is vulnerable to denial of service due to libexpat (CVE-2022-43680, CVE-2013-0340, CVE-2017-9233)
IBM Security Access Manager for Enterprise Single Sign-On 8.2.1	IBM WebSphere Application Server 7.0, 8.5	Security Bulletin: IBM HTTP Server is vulnerable to denial of service due to libexpat (CVE-2022-43680, CVE-2013-0340, CVE-2017-9233)
IBM Security Access Manager for Enterprise Single Sign-On 8.2.2	IBM WebSphere Application Server 8.5	Security Bulletin: IBM HTTP Server is vulnerable to denial of service due to libexpat (CVE-2022-43680, CVE-2013-0340, CVE-2017-9233)

Workarounds and Mitigations

None

CPENameOperatorVersion
ibm security access manager for enterprise single sign-oneq8.2.0
ibm security access manager for enterprise single sign-oneq8.2.1
ibm security access manager for enterprise single sign-oneq8.2.2

Name	Operator	Version
ibm security access manager for enterprise single sign-on	eq	8.2.0
ibm security access manager for enterprise single sign-on	eq	8.2.1
ibm security access manager for enterprise single sign-on	eq	8.2.2