Security Bulletin: Vulnerability in IBM Java SDK and IBM Java Runtime affects Rational Business Developer

Security Bulletin

Summary

There is a vulnerability in IBM® SDK Java™ Technology Edition, Version 8 and IBM® Runtime Environment Java™ Version 8 used by Rational Business Developer. Rational Business Developer has addressed the applicable CVE. This issue was disclosed as part of the IBM Java SDK and Runtime Environment updates in the Oracle April 2020 Critical Patch Update.

Vulnerability Details

CVEID: CVE-2020-2781
DESCRIPTION: An unspecified vulnerability in Java SE related to the Java SE JSSE component could allow an unauthenticated attacker to cause a denial of service resulting in a low availability impact using unknown attack vectors.
CVSS Base score: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/179681 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)

CVEID: CVE-2020-2757
DESCRIPTION: An unspecified vulnerability in Java SE related to the Java SE Serialization component could allow an unauthenticated attacker to cause a denial of service resulting in a low availability impact using unknown attack vectors.
CVSS Base score: 3.7
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/179657 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L)

CVEID: CVE-2020-2756
DESCRIPTION: An unspecified vulnerability in Java SE related to the Java SE Serialization component could allow an unauthenticated attacker to cause a denial of service resulting in a low availability impact using unknown attack vectors.
CVSS Base score: 3.7
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/179656 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L)

Affected Products and Versions

Affected Product(s)	Version(s)
RBD	9.5
RBD	9.6

Remediation/Fixes

Product	VRMF	APAR	Remediation / First Fix	File Name
Rational Business Developer	9.5.x	None	https://www.ibm.com/support/fixcentral/swg/selectFixes?parent=ibm~Rational&product=ibm/Rational/Rational+Business+Developer&release=9.5.0&platform=All&function=all	RBD_9.5_IBM_JDK8_SR6_FP10
Rational Business Developer	9.6.x	None	https://www.ibm.com/support/fixcentral/swg/selectFixes?parent=ibm~Rational&product=ibm/Rational/Rational+Business+Developer&release=9.6&platform=All&function=all	RBD_9.6_IBM_JDK8_SR6_FP10

Workarounds and Mitigations

None

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References

Complete CVSS v3 Guide
On-line Calculator v3

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Change History

08 Jul 2020: 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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Security Bulletin: Vulnerability in IBM Java SDK and IBM Java Runtime affects Rational Business Developer