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Security Bulletin: Jackson-Dataformats Vulnerability Affects the B2B API of IBM Sterling B2B Integrator (CVE-2020-28491)

Security Bulletin


Summary

IBM Sterling B2B Integrator has addressed the security vulnerability

Vulnerability Details

CVEID:   CVE-2020-28491
DESCRIPTION:   FasterXML jackson-dataformats-binary is vulnerable to a denial of service, caused by an unchecked allocation of byte buffer flaw. By sending a specially-crafted request, a remote attacker could exploit this vulnerability to cause a java.lang.OutOfMemoryError exception resulting in a denial of service condition.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/197038 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)APAR(s)Version(s)
IBM Sterling B2B IntegratorIT376775.2.0.0 - 5.2.6.5_4
IBM Sterling B2B IntegratorIT376776.0.0.0 - 6.0.0.6, 6.0.1.0 - 6.0.3.4
IBM Sterling B2B IntegratorIT376776.1.0.0 - 6.1.0.3

Remediation/Fixes

Product & VersionRemediation & Fix
5.2.0.0 - 5.2.6.5_4Apply IBM Sterling B2B Integrator version 6.0.0.7, 6.0.3.5, 6.1.1.0 on Fix Central
6.0.0.0 - 6.0.0.6, 6.0.1.0 - 6.0.3.4Apply IBM Sterling B2B Integrator version 6.0.0.7, 6.0.3.5, or 6.1.1.0 on Fix Central
6.1.0.0 - 6.1.0.3Apply IBM Sterling B2B Integrator version  6.1.1.0 on Fix Central

Workarounds and Mitigations

None

Get Notified about Future Security Bulletins

References

Off

Change History

1st Oct 2021: 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

Review the IBM security bulletin disclaimer and definitions regarding your responsibilities for assessing potential impact of security vulnerabilities to your environment.

Document Location

Worldwide

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Document Information

Modified date:
05 October 2021

UID

ibm16495945