Improper synchronization in cURL - CVE-2023-28320

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Main Vulnerability Database Vulnerabilities #VU76235

Improper synchronization in cURL - CVE-2023-28320

Published: May 17, 2023


Vulnerability identifier: #VU76235
CSH Severity: Low
CVSS v4: 6.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-28320
CWE-ID: CWE-662
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper synchronization when resolving host names using the alarm() and siglongjmp() function. A remote attacker can force the application to crash by influencing contents of the global buffer.


Affected software

cURL
Dell Data Protection Central
Dell EMC PowerProtect Data Protection
Telemetry Dashboard
Liquidware
IBM Engineering Requirements Management DOORS Next
Citrix Workspace App
Webex App VDI
Storage Copy Data Management
DB2 Warehouse on Cloud Pak for Data
DB2 on Cloud Pak for Data
Watson Studio on Cloud Pak for Data
Storage Protect Plus Server
EMC Cloud Tiering Appliance
Dell PowerProtect Cyber Recovery
Gentoo Linux
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise Real Time 15
SUSE Linux Enterprise High Performance Computing LTSS 15
SUSE Linux Enterprise High Performance Computing ESPOS 15
SUSE Linux Enterprise Desktop 15
SUSE Linux Enterprise Server for SAP Applications 12
SUSE Linux Enterprise High Performance Computing 12
SUSE Linux Enterprise Server 12
SUSE Linux Enterprise Software Development Kit 12
SUSE CaaS Platform
SUSE Manager Server
SUSE Manager Retail Branch Server
SUSE Manager Proxy
SUSE Linux Enterprise Micro
SUSE Linux Enterprise Micro for Rancher
openSUSE Leap Micro
SUSE Enterprise Storage
SUSE OpenStack Cloud Crowbar
SUSE OpenStack Cloud
macOS
Oracle Solaris
SUSE Linux Enterprise Server 12 SP4 LTSS
SUSE Linux Enterprise Server 12 SP4 ESPOS
Slackware Linux
SUSE Linux Enterprise Server 15 SP1 LTSS
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS
SUSE Linux Enterprise Server 15 SP2 LTSS
SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS
SUSE Linux Enterprise Server 15 SP3 LTSS
Basesystem Module
openSUSE Leap
LANTIME Operating System Firmware (LTOS)
IBM Rational ClearCase
IBM QRadar WinCollect Agent
IBM Cloud Transformation Advisor
IBM Watson Speech Services Cartridge for IBM Cloud Pak for Data
Cisco Jabber
Cisco Webex Meetings
VMware Horizon Client
RecoverPoint for VMs
curl
curl-debuginfo
libcurl4
libcurl4-debuginfo-32bit
curl-debugsource
libcurl4-32bit
libcurl4-debuginfo
libcurl-devel
libcurl4-32bit-debuginfo
libcurl-devel-32bit
net-misc/curl
Dell EMC VxRail Appliance
RSA Authentication Manager

How to mitigate CVE-2023-28320

Install updates from vendor's website.

cURL - update to 8.1.0
Telemetry Dashboard - update to 1.1.0.6 on Thin OS 2405
Liquidware - update to 6.7.0.2.2 on Thin OS 2405
LANTIME Operating System Firmware (LTOS) - update to 7.08.002
IBM Rational ClearCase - addressed in versions 9.0.2.8, 9.1.0.5
IBM Engineering Requirements Management DOORS Next - update to 9.7.2.8
IBM QRadar WinCollect Agent - update to 10.1.6
macOS - addressed in versions 11.7.9 20G1426, 12.6.8 21G725, 13.5 22G74
Cisco Jabber - update to 14.3.0.308378.11 on Thin OS 2405
Citrix Workspace App - update to 24.2.0.65.17 on Thin OS 2405
Webex App VDI - update to 44.2.0.28744.1 on Thin OS 2405
Cisco Webex Meetings - update to 44.2.0.76.2 on Thin OS 2405
VMware Horizon Client - update to 2312.1.8.12.1.5 on Thin OS 2405
Storage Copy Data Management - update to 2.2.24.0
IBM Cloud Transformation Advisor - update to 3.10.0
DB2 Warehouse on Cloud Pak for Data - update to 4.8.2
DB2 on Cloud Pak for Data - update to 4.8.2
IBM Watson Speech Services Cartridge for IBM Cloud Pak for Data - update to 4.8.5
Watson Studio on Cloud Pak for Data - update to 5.0.3
RecoverPoint for VMs - update to 6.0.SP1.P1
curl - addressed in versions 7.60.0-4.56.1, 7.60.0-150000.51.1, 7.66.0-150200.4.57.1, 8.0.1-11.65.2, 8.0.1-150400.5.23.1
curl-debuginfo - addressed in versions 7.60.0-4.56.1, 7.60.0-150000.51.1, 7.66.0-150200.4.57.1, 8.0.1-11.65.2, 8.0.1-150400.5.23.1
libcurl4 - addressed in versions 7.60.0-4.56.1, 7.60.0-150000.51.1, 7.66.0-150200.4.57.1, 8.0.1-11.65.2, 8.0.1-150400.5.23.1
libcurl4-debuginfo-32bit - addressed in versions 7.60.0-4.56.1, 8.0.1-11.65.2
curl-debugsource - addressed in versions 7.60.0-4.56.1, 7.60.0-150000.51.1, 7.66.0-150200.4.57.1, 8.0.1-11.65.2, 8.0.1-150400.5.23.1
libcurl4-32bit - addressed in versions 7.60.0-4.56.1, 7.60.0-150000.51.1, 7.66.0-150200.4.57.1, 8.0.1-11.65.2, 8.0.1-150400.5.23.1
libcurl4-debuginfo - addressed in versions 7.60.0-4.56.1, 7.60.0-150000.51.1, 7.66.0-150200.4.57.1, 8.0.1-11.65.2, 8.0.1-150400.5.23.1
libcurl-devel - addressed in versions 7.60.0-150000.51.1, 7.66.0-150200.4.57.1, 8.0.1-11.65.2, 8.0.1-150400.5.23.1
libcurl4-32bit-debuginfo - addressed in versions 7.60.0-150000.51.1, 7.66.0-150200.4.57.1, 8.0.1-150400.5.23.1
libcurl-devel-32bit - update to 8.0.1-150400.5.23.1
Dell EMC VxRail Appliance - update to 8.0.101
curl - update to 8.1.0
net-misc/curl - update to 8.3.0-r2
RSA Authentication Manager - addressed in versions 8.7 SP1 Patch 3, 8.7 SP2 Patch 1
Storage Protect Plus Server - update to 10.1.16.3
EMC Cloud Tiering Appliance - addressed in versions 13.1.0.2.33, 13.2.0.2.24
Dell PowerProtect Cyber Recovery - update to 19.14.0.2

External References

Related Security Bulletins