Security Bulletin: June 2022 : Multiple vulnerabilities in IBM Java Runtime affect CICS Transaction Gateway for Multiplatforms and CICS Transaction Gateway Desktop Edition

Summary

There are multiple vulnerabilities in IBM® Runtime Environment Java™ Versions 7.0, 7.1, 8.0 and 11.0.13 used by CICS Transaction Gateway for Multiplatforms and CICS Transaction Gateway Desktop Edition. CICS Transaction Gateway has addressed seven CVEs that can allow denial of service and three CVEs that can allow no confidentiallty impact.

Vulnerability Details

CVEID:CVE-2022-21365
**DESCRIPTION:**An unspecified vulnerability in Java SE related to the ImageIO 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/217659 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-2022-21360
**DESCRIPTION:**An unspecified vulnerability in Java SE related to the ImageIO 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/217654 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-2022-21349
**DESCRIPTION:**An unspecified vulnerability in Java SE related to the 2D 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/217643 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-2022-21341
**DESCRIPTION:**An unspecified vulnerability in Java SE related to the 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: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/217636 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-2022-21340
**DESCRIPTION:**An unspecified vulnerability in Java SE related to the Libraries 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/217635 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-2022-21305
**DESCRIPTION:**An unspecified vulnerability in Java SE related to the VM component could allow an unauthenticated attacker to cause no confidentiality impact, low integrity impact, and no availability impact.
CVSS Base score: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/217600 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)

CVEID:CVE-2022-21294
**DESCRIPTION:**An unspecified vulnerability in Java SE related to the Libraries 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/217589 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-2022-21293
**DESCRIPTION:**An unspecified vulnerability in Java SE related to the Libraries 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/217588 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-2022-21291
**DESCRIPTION:**An unspecified vulnerability in Java SE related to the VM component could allow an unauthenticated attacker to cause no confidentiality impact, low integrity impact, and no availability impact.
CVSS Base score: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/217586 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)

CVEID:CVE-2022-21248
**DESCRIPTION:**An unspecified vulnerability in Java SE related to the Serialization component could allow an unauthenticated attacker to cause no confidentiality impact, low integrity impact, and no availability impact.
CVSS Base score: 3.7
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/217543 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N)

Affected Products and Versions

Affected Product(s)	Version(s)
CICS Transaction Gateway for Muliplatforms and CICS Transaction Gateway Desktop Edition	9.1
CICS Transaction Gateway for Muliplatforms and CICS Transaction Gateway Desktop Edition	9.2
CICS Transaction Gateway for Muliplatforms and CICS Transaction Gateway Desktop Edition	9.3

Note: PSIRT fixes for CICS Transaction Gateway for Multiplatforms 9.0 and CICS Transaction Gateway Desktop Edition 9.0 will be provided only with extended support via IBM Support.

Remediation/Fixes

Below are the fixes provided for CICS Transaction Gateway 9.1:

Product

|

VRMF

|

Platform

|

Remediation/First Fix

—|—|—|—

CICS Transaction Gateway for Multiplatforms and CICS Transaction Gateway Desktop Edition

|

9.1.0.3

|

AIX

|

IBM Runtime Environment Java 7.0: Fix Central Link

IBM Runtime Environment Java 7.1: Fix Central Link

CICS Transaction Gateway for Multiplatforms and CICS Transaction Gateway Desktop Edition

| 9.1.0.3|

Linux on POWER Big Endian

|

IBM Runtime Environment Java 7.0: Fix Central Link

IBM Runtime Environment Java 7.1: Fix Central Link

CICS Transaction Gateway for Multiplatforms and CICS Transaction Gateway Desktop Edition| 9.1.0.3|

Linux on Intel

|

IBM Runtime Environment Java 7.0: Fix Central Link

IBM Runtime Environment Java 7.1: Fix Central Link

CICS Transaction Gateway for Multiplatforms and CICS Transaction Gateway Desktop Edition

|

9.1.0.3

|

Linux on IBM Z

|

IBM Runtime Environment Java 7.0: Fix Central Link

IBM Runtime Environment Java 7.1: Fix Central Link

CICS Transaction Gateway for Multiplatforms and CICS Transaction Gateway Desktop Edition

|

9.1.0.3

|

Windows

|

IBM Runtime Environment Java 7.0: Fix Central Link

IBM Runtime Environment Java 7.1: Fix Central Link

CICS Transaction Gateway for Multiplatforms and CICS Transaction Gateway Desktop Edition

|

9.1.0.3

|

Solaris

|

IBM Runtime Environment Java 7.0: Fix Central Link

Below are the fixes provided for CICS Transaction Gateway 9.2:

Product

|

VRMF

|

Platform

|

Remediation/First Fix

—|—|—|—

CICS Transaction Gateway for Multiplatforms and CICS Transaction Gateway Desktop Edition

|

9.2.0.2

|

AIX

|

Fix Central Link

CICS Transaction Gateway for Multiplatforms and CICS Transaction Gateway Desktop Edition

| 9.2.0.2|

Linux on POWER Big Endian

|

Fix Central Link

CICS Transaction Gateway for Multiplatforms and CICS Transaction Gateway Desktop Edition| 9.2.0.2|

Linux on Intel

|

Fix Central Link

CICS Transaction Gateway for Multiplatforms and CICS Transaction Gateway Desktop Edition

|

9.2.0.2

|

Linux on IBM Z

|

Fix Central Link

CICS Transaction Gateway for Multiplatforms and CICS Transaction Gateway Desktop Edition

|

9.2.0.2

|

Windows

|

Fix Central Link

Below are the fixes provided for CICS Transaction Gateway 9.1:

Product

|

VRMF

|

Platform

|

Remediation/First Fix

—|—|—|—

CICS Transaction Gateway for Multiplatforms and CICS Transaction Gateway Desktop Edition

|

9.3.0.0

|

AIX

|

Fix Central Link

CICS Transaction Gateway for Multiplatforms and CICS Transaction Gateway Desktop Edition

| 9.3.0.0|

Linux on Intel

|

Fix Central Link

CICS Transaction Gateway for Multiplatforms and CICS Transaction Gateway Desktop Edition| 9.3.0.0|

Linux on IBM Z

|

Fix Central Link

CICS Transaction Gateway for Multiplatforms and CICS Transaction Gateway Desktop Edition

|

9.3.0.0

|

Linux on POWER Little Endian

|

Fix Central Link

CICS Transaction Gateway for Multiplatforms

|

9.3.0.0

|

Linux on IBM Z container

|

Fix Central Link

CICS Transaction Gateway for Multiplatforms

|

9.3.0.0

|

Linux on Intel container

|

Fix Central Link

CICS Transaction Gateway for Multiplatforms and CICS Transaction Gateway Desktop Edition

|

9.3.0.0

|

Linux on POWER Big Endian

|

Fix Central Link

CICS Transaction Gateway for Multiplatforms and CICS Transaction Gateway Desktop Edition

|

9.3.0.0

|

Windows

|

Fix Central Link

Workarounds and Mitigations

None