Security Bulletin: Vulnerability CVE-2023-35116 affects CICS Transaction Gateway for Multiplatforms and CICS Transaction Gateway Desktop Edition.

Summary

Vulnerability CVE-2023-35116 affects CICS Transaction Gateway for Multiplatforms and CICS Transaction Gateway Desktop Edition. This fix addresses this vulnerability.

Vulnerability Details

CVEID:CVE-2023-35116
**DESCRIPTION:**Fasterxml jackson-databind is vulnerable to a denial of service, caused by a stack-based overflow. By persuading a victim to open a specially crafted content, a remote attacker could exploit this vulnerability to cause a denial of service condition.
CVSS Base score: 5.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/258157 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)

Affected Products and Versions

Affected Product(s)	Version(s)
IBM CICS Transaction Gateway	9.3
CICS Transaction Gateway Desktop Edition	9.3

Remediation/Fixes

IBM recommends that you apply these fixes:

Product

| VRMF|APAR|Remediation/First Fix
—|—|—|—

CICS Transaction Gateway for Multiplatforms

CICS Transaction Gateway Desktop Edition

|

9.3

|

PH57424

|

AIX: Fix Central link

CICS Transaction Gateway for Multiplatforms

CICS Transaction Gateway Desktop Edition

|

9.3

|

PH57424

|

Linux on Intel: Fix Central link

CICS Transaction Gateway for Multiplatforms

CICS Transaction Gateway Desktop Edition

|

9.3

|

PH57424

|

Linux on IBM Z: Fix Central link

CICS Transaction Gateway for Multiplatforms

CICS Transaction Gateway Desktop Edition

|

9.3

|

PH57424

|

Linux on IBM Z container: Fix Central link

CICS Transaction Gateway for Multiplatforms

CICS Transaction Gateway Desktop Edition

|

9.3

|

PH57424

|

Linux on Intel container: Fix Central link

CICS Transaction Gateway for Multiplatforms

CICS Transaction Gateway Desktop Edition

|

9.3

|

PH57424

|

Linux on POWER Little Endian: Fix Central link

CICS Transaction Gateway for Multiplatforms

CICS Transaction Gateway Desktop Edition

|

9.3

|

PH57424

|

Linux on POWER Big Endian: Fix Central link

CICS Transaction Gateway for Multiplatforms

CICS Transaction Gateway Desktop Edition

|

9.3

|

PH57424

|

Windows: Fix Central link

Workarounds and Mitigations

None