Observable discrepancy in GSKit-Crypto - CVE-2023-33850

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Main Vulnerability Database Vulnerabilities #VU82583

Observable discrepancy in GSKit-Crypto - CVE-2023-33850

Published: October 31, 2023


Vulnerability identifier: #VU82583
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-33850
CWE-ID: CWE-203
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to timing-based side channel in the RSA Decryption implementation. A remote attacker can send an overly large number of trial messages for decryption and gain unauthorized access to sensitive information on the system.


Affected software

GSKit-Crypto
Engineering Test Management
Cognos Dashboards on Cloud Pak for Data
Rational Software Architect Designer (RSAD)
IBM Engineering Requirements Management DOORS Next
IBM Engineering Lifecycle Optimization - Publishing
Db2 Big SQL
Rational Synergy
Tivoli Monitoring for Virtual Environments Agent for Linux Kernel-based Virtual Machines
Tivoli Composite Application Manager for Applications WebSphere MQ Monitoring Agent
Tivoli Monitoring for Virtual Environments Base
IBM OpenPages with Watson
CICS Transaction Gateway for Multiplatforms
CICS Transaction Gateway Desktop Edition
IBM InfoSphere Identity Insight
dashDB Local
Integration Designer
Packaging Utility
Installation Manager
PowerVM NovaLink
IBM Planning Analytics Workspace
Financial Transaction Manager for High Value Payments
Tivoli System Automation for Multiplatforms
IBM Sterling Connect:Direct for Microsoft Windows
IBM Secure External Authentication Server
Tivoli Network Configuration Manager IP Edition
Storage Protect Server
Storage Protect for Space Management
Storage Protect Client
Storage Protect for Virtual Environments: Data Protection for Hyper-V
Storage Protect for Virtual Environments: Data Protection for VMware
Storage Virtualize
WebSphere Service Registry and Repository Studio
IBM MQ Appliance
IBM Security Verify Directory
Cognos Transformer
InfoSphere Data Replication
Robotic Process Automation for Cloud Pak
Storage Insights - Data Collector
Rational Business Developer (RBD)
IBM Java SDK
IBM CICS TX Advanced
IBM App Connect Enterprise
IBM CICS TX Standard
IBM Security Access Manager for Enterprise Single-Sign On
IBM Tivoli Business Service Manager
IBM SPSS Collaboration and Deployment Services
IBM Tivoli Monitoring
IBM Tivoli Netcool/OMNIbus WebGUI
IBM Operations Analytics Predictive Insights
IBM MQ Operator
IBM Security Guardium Key Lifecycle Manager (GKLM)
IBM Content Collector for SAP Applications
IBM Intelligent Operations Center
Engineering Workflow Management
Engineering Lifecycle Optimization - Engineering Insights
IBM Tivoli Netcool Impact
IBM Maximo Asset Management
IBM Rational Build Forge
WebSphere Remote Server
IBM Common Licensing
IBM Rational ClearQuest
IBM Rational ClearCase
Rational Application Developer
IBM Sterling Transformation Extender
IBM Security Verify Governance
IBM SPSS Modeler
IBM Sterling Connect:Direct FTP+
Financial Transaction Manager for Digital Payments (DP)
Financial Transaction Manager for Corporate Payment Services (CPS)
IBM Cloud Transformation Advisor
Content Collector for File Systems
Content Collector for Email
Content Collector for Microsoft SharePoint
IBM Tivoli System Automation Application Manager
IBM Watson Discovery for IBM Cloud Pak for Data
IBM Watson Knowledge Catalog in Cloud Pak for Data
IBM Spectrum Control
IBM Sterling Connect:Direct for UNIX
IBM Sterling Secure Proxy
IBM Sterling Connect:Direct Web Services
Netcool/OMNIbus
IBM Cloud Application Performance Management (APM)
IBM TXSeries for Multiplatforms
WebSphere Service Registry and Repository
WebSphere eXtreme Scale
IBM MQ
IBM Integration Bus
IBM Workload Scheduler
IBM Power Hardware Management Console (HMC)
IBM Business Automation Workflow
IBM Cloud Pak for Business Automation
IBM Robotic Process Automation
IBM AIX
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise High Performance Computing LTSS 15
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise High Performance Computing ESPOS 15
SUSE Linux Enterprise High Performance Computing 12
SUSE Linux Enterprise Software Development Kit 12
SUSE Linux Enterprise Server for SAP Applications 12
SUSE Linux Enterprise Server 12
SUSE Enterprise Storage
IBM i
SUSE Linux Enterprise Server 15 SP2 LTSS
SUSE Linux Enterprise Server 15 SP3 LTSS
SUSE Linux Enterprise Server 15 SP4 LTSS
Legacy Module
openSUSE Leap
IBM VIOS
IBM WebSphere Application Server
IBM InfoSphere Information Server
IBM DB2 LUW
IBM DB2
IBM Copy Services Manager
IBM Watson Explorer Analytical Components
IBM Watson Explorer Foundational Components
IBM Watson Explorer Deep Analytics Edition Foundational Components
IBM Watson Explorer Deep Analytics Edition Analytical Components
IBM Sterling Connect:Direct File Agent
IBM Tivoli Network Manager (ITNM)
IBM App Connect Professional
IBM DataPower Gateway
Jazz Reporting Service
IBM Qradar SIEM
IBM Cognos Controller
IBM License Metric Tool
IBM Tivoli Application Dependency Discovery Manager
Juniper Secure Analytics (JSA)
IBM Security SOAR
IBM Security Guardium
Voice Gateway
java-1_8_0-ibm
java-1_8_0-ibm-plugin
java-1_8_0-ibm-alsa
java-1_8_0-ibm-devel
java-1_8_0-ibm-src
java-1_8_0-ibm-demo
java-1_8_0-ibm-devel-32bit
java-1_8_0-ibm-32bit
Planning Analytics Local
IBM Cloud Pak System
IBM Supplied MQ Advanced Queue Manager Container images

How to mitigate CVE-2023-33850

Install updates from vendor's website.

IBM MQ Operator - addressed in versions 2.0.21, 3.1.2
IBM Tivoli Netcool Impact - update to 7.1.0.33
Db2 Big SQL - update to 7.6
Rational Synergy - update to 7.2.2.7
Tivoli Monitoring for Virtual Environments Agent for Linux Kernel-based Virtual Machines - update to 7.2.10
Tivoli Monitoring for Virtual Environments Base - update to 7.3.7
IBM Qradar SIEM - update to 7.5.0 Update Pack 7 IF06
Juniper Secure Analytics (JSA) - update to 7.5.0 UP7 IF06
IBM Rational Build Forge - update to 8.0.0.26
IBM Rational ClearQuest - addressed in versions 9.0.2.8, 9.1.0.5, 10.0.3
IBM Rational ClearCase - update to 9.0.2.8
IBM Cognos Controller - update to 11.0.1.0.3
IBM Watson Explorer Analytical Components - update to 11.0.2.19
IBM Watson Explorer Foundational Components - update to 11.0.2.19
dashDB Local - update to 11.5.9.0
IBM Watson Explorer Deep Analytics Edition Foundational Components - update to 12.0.3.15
IBM Watson Explorer Deep Analytics Edition Analytical Components - update to 12.0.3.15
Voice Gateway - update to 1.0.8.13
IBM Sterling Connect:Direct FTP+ - update to 1.3.0.0.26
IBM Sterling Connect:Direct File Agent - update to 1.4.0.3.4
java-1_8_0-ibm - addressed in versions 1.8.0_sr8.20-30.120.1, 1.8.0_sr8.20-150000.3.86.1
java-1_8_0-ibm-plugin - addressed in versions 1.8.0_sr8.20-30.120.1, 1.8.0_sr8.20-150000.3.86.1
java-1_8_0-ibm-alsa - addressed in versions 1.8.0_sr8.20-30.120.1, 1.8.0_sr8.20-150000.3.86.1
java-1_8_0-ibm-devel - addressed in versions 1.8.0_sr8.20-30.120.1, 1.8.0_sr8.20-150000.3.86.1
java-1_8_0-ibm-src - update to 1.8.0_sr8.20-150000.3.86.1
java-1_8_0-ibm-demo - update to 1.8.0_sr8.20-150000.3.86.1
java-1_8_0-ibm-devel-32bit - update to 1.8.0_sr8.20-150000.3.86.1
java-1_8_0-ibm-32bit - update to 1.8.0_sr8.20-150000.3.86.1
Packaging Utility - update to 1.9.2.8
Installation Manager - update to 1.9.2.8
Planning Analytics Local - update to 2.0.9.20
PowerVM NovaLink - addressed in versions 2.1.1-240415, 2.2.0-240415
IBM Planning Analytics Workspace - update to 2.1.4
IBM Cloud Pak System - addressed in versions 2.3.4.0, 2.3.5.0
Financial Transaction Manager for High Value Payments - update to 3.2.13
Financial Transaction Manager for Digital Payments (DP) - update to 3.2.13
Financial Transaction Manager for Corporate Payment Services (CPS) - update to 3.2.13
IBM Cloud Transformation Advisor - update to 3.8.2
Content Collector for File Systems - update to 4.0.1.15 IF010
Content Collector for Email - update to 4.0.1.15 IF010
Content Collector for Microsoft SharePoint - update to 4.0.1.15 IF010
IBM Tivoli System Automation Application Manager - addressed in versions 4.1.0.3.0.13, 4.1.0.4.0.10, 4.1.0.5.0.8, 4.1.0.6.0.2
Tivoli System Automation for Multiplatforms - addressed in versions 4.1.0.4.0.21, 4.1.0.5.0.15, 4.1.0.6.0.10, 4.1.0.7.0.8, 4.1.1.0.0.4, 4.1.1.1.0.2
IBM Tivoli Network Manager (ITNM) - update to 4.2.0.19
IBM Watson Discovery for IBM Cloud Pak for Data - addressed in versions 4.8.6, 5.0.0
IBM Watson Knowledge Catalog in Cloud Pak for Data - addressed in versions 4.8.9, 5.1.3
IBM Spectrum Control - update to 5.4.12
IBM Sterling Connect:Direct for UNIX - addressed in versions 6.0.0.2.164, 6.1.0.4.106, 6.2.0.7.15, 6.3.0.2.21
IBM Sterling Connect:Direct for Microsoft Windows - addressed in versions 6.0.0.4.87, 6.1.0.2.83, 6.2.0.6.14, 6.3.0.2.14
IBM Sterling Secure Proxy - addressed in versions 6.0.3.1, 6.1.0.1
IBM Secure External Authentication Server - addressed in versions 6.0.3.1, 6.1.0.2
IBM Sterling Connect:Direct Web Services - addressed in versions 6.1.0.24, 6.2.0.23, 6.3.0.7
Tivoli Network Configuration Manager IP Edition - update to 6.4.2.20
IBM Java SDK - addressed in versions 7.1.5.21, 8.0.8.20
IBM App Connect Professional - update to 7.5.5.0.24
Netcool/OMNIbus - update to 8.1.0.32
IBM Cloud Application Performance Management (APM) - addressed in versions 8.1.4.0.16, 8.1.4.0.26
Storage Protect Server - update to 8.1.21
Storage Protect for Space Management - update to 8.1.22.0
Storage Protect Client - update to 8.1.22.0
Storage Protect for Virtual Environments: Data Protection for Hyper-V - update to 8.1.22.0
Storage Protect for Virtual Environments: Data Protection for VMware - update to 8.1.22.0
IBM TXSeries for Multiplatforms - addressed in versions 8.2.0.3, 9.1.0.3
Storage Virtualize - addressed in versions 8.4.0.14, 8.5.0.12, 8.6.0.4, 8.7.0.0
IBM WebSphere Application Server - update to 8.5.5.26
WebSphere Service Registry and Repository - update to 8.5.6.3 IJ50069
WebSphere Service Registry and Repository Studio - update to 8.5.6.3 IJ50069
WebSphere eXtreme Scale - update to 8.6.1.6 PH61189 iFix
IBM MQ - addressed in versions 9.0.0.24, 9.1.0.21, 9.2.0.25, 9.3.0.17, 9.3.5.1
IBM License Metric Tool - update to 9.2.35
IBM MQ Appliance - addressed in versions 9.3.0.17, 9.3.5.1
IBM Supplied MQ Advanced Queue Manager Container images - addressed in versions 9.3.0.17-r1, 9.3.5.1-r1
IBM DataPower Gateway - addressed in versions 10.0.1.18, 10.5.0.10, 10.5.4
IBM Security Verify Directory - update to 10.0.3.0
IBM CICS TX Advanced - addressed in versions 10.1.0.0 ifix20, 11.1.0.0 ifix12
IBM Integration Bus - update to 10.1.0.3
IBM Workload Scheduler - addressed in versions 10.1.0.5, 10.2.3
IBM Power Hardware Management Console (HMC) - addressed in versions 10.1.1020.0 SP3, 10.2.1040.0 SP2, 10.3.1050.0 SP1
IBM DB2 - addressed in versions 10.5 FP11, 11.1.4.7, 11.5.0.0, 11.5.7, 11.5.8
IBM App Connect Enterprise - addressed in versions 11.0.0.24, 12.0.11.2
IBM CICS TX Standard - update to 11.1.0.0 ifix12
Cognos Transformer - addressed in versions 11.2.4 FP4, 12.0.3
InfoSphere Data Replication - update to 11.4.0.5 5752
IBM Business Automation Workflow - addressed in versions 21.0.3 IF031, 23.0.2 IF003
IBM Cloud Pak for Business Automation - addressed in versions 21.0.3.31, 23.0.2.3
IBM Robotic Process Automation - addressed in versions 21.0.7.15, 23.0.16
Robotic Process Automation for Cloud Pak - addressed in versions 21.0.7.15, 23.0.16
IBM Security SOAR - update to 51.0.1.1
Storage Insights - Data Collector - update to 20240617-0423

External References

Related Security Bulletins