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HistoryMay 24, 2024 - 2:15 p.m.

Security Bulletin: Security vulnerability found in openldap package shipped with IBM CICS TX Advanced 10.1

2024-05-2414:15:49
www.ibm.com
3
ibm cics tx advanced
openldap
vulnerability
denial of service
upgrade
fix
linux

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

7.1 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

70.8%

Summary

Security vulnerability found in openldap package shipped with IBM CICS TX Advanced 10.1. IBM CICS TX Advanced has addressed the applicable issue.

Vulnerability Details

CVEID:CVE-2023-2953
**DESCRIPTION:**OpenLDAP is vulnerable to a denial of service, caused by a NULL pointer dereference flaw in the ber_memalloc_x() function. By sending a specially crafted request, a remote attacker could exploit this vulnerability to cause a denial of service condition.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/256751 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) Version(s)
IBM CICS TX Advanced 10.1

Remediation/Fixes

IBM strongly recommends addressing the vulnerabilities now by upgrading IBM CICS TX Advanced.

Product Version Platform Remediation/Fix
IBM CICS TX Advanced

10.1

| Linux|

Download the upgrade from Fix Central

Workarounds and Mitigations

None

Affected configurations

Vulners
Node
ibmcics_txMatch10.1
CPENameOperatorVersion
cics tx advancedeq10.1

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

7.1 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

70.8%