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ibmIBM92457FA7CF35AAF898FC1A0D46EA275558420B7C4DB3C312D11C6E51A9BF51FB
HistoryJan 30, 2024 - 3:30 p.m.

Security Bulletin: IBM InfoSphere Information Server is affected by a vulnerability in MiniZip (CVE-2023-45853)

2024-01-3015:30:07
www.ibm.com
16
ibm
infosphere information server
minizip
vulnerability
denial of service
version 11.7

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.5 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

46.8%

Summary

A denial of service vulnerability in MiniZip that is used by the ODBC drivers included in IBM InfoSphere Information Server was addressed.

Vulnerability Details

CVEID:CVE-2023-45853
**DESCRIPTION:**MiniZip is vulnerable to a denial of service, caused by an integer overflow and resultant heap-based buffer overflow in the zipOpenNewFileInZip4_64 function. By persuading a victim to open a specially crafted file, 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/268650 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)
InfoSphere Information Server 11.7

Remediation/Fixes

Product VRMF APAR Remediation
InfoSphere Information Server, InfoSphere Information Server on Cloud 11.7 DT256761
--Upgrade to DataDirect ODBC drivers version 8.0
--Use Technote to choose which OpenSSL version the drivers will use
--Use Technote to follow additional post installation configuration steps

Workarounds and Mitigations

None

Affected configurations

Vulners
Node
ibminfosphere_information_serverMatch11.7

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.5 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

46.8%