Linux · Security advisory · November 7, 2023

RHSA-2023:6745: Security update for 5 packages

RHSA-2023:6745, released November 7, 2023, fixes 2 CVEs across 5 products. None of them is reported as exploited. Patch Radar priority: High.

High1 publicly disclosed

CVEs closed

None rated Critical

Exploited

None reported

Exploitation more likely

Vendor assessment

Highest EPSS

0.7869

99th percentile

Priority of the 2 CVEs

Patch now 0
                                Urgent 0
                                High 1
                                Routine 1

Fixed package versions

Product	Release	Fixed in
curl	RHEL 9	0:7.76.1-26.el9_3.2
curl-minimal	RHEL 9	0:7.76.1-26.el9_3.2
libcurl	RHEL 9	0:7.76.1-26.el9_3.2
libcurl-devel	RHEL 9	0:7.76.1-26.el9_3.2
libcurl-minimal	RHEL 9	0:7.76.1-26.el9_3.2

CVEs this fix closes

Priority	CVE	Title	Impact	CVSS	EPSS	Exploitation
High	CVE-2023-38545	Hackerone: CVE-2023-38545 SOCKS5 heap buffer overflow		9.8	0.7869	DisclosedN/A
Routine	CVE-2023-38546	Unknown		3.7	0.0596	None reported

Also fixes CVE-2023-38545

KB5032198
Microsoft Defender for Endpoint for Windows on Windows Server 2022, Windows Server 2022, Windows Server 2022 (Server Core installation)
KB5032190
Microsoft Defender for Endpoint for Windows on Windows 11 Version 22H2 for ARM64-based Systems, Microsoft Defender for Endpoint for Windows on Windows 11 Version 22H2 for x64-based Systems, Microsoft Defender for Endpoint for Windows on Windows 11 Version 23H2 for ARM64-based Systems and 5 more
KB5032192
Microsoft Defender for Endpoint for Windows on Windows 11 version 21H2 for ARM64-based Systems, Microsoft Defender for Endpoint for Windows on Windows 11 version 21H2 for x64-based Systems, Windows 10 Version 21H2 for 32-bit Systems and 2 more
KB5032196
Microsoft Defender for Endpoint for Windows on Windows 10 Version 1809 for 32-bit Systems, Microsoft Defender for Endpoint for Windows on Windows 10 Version 1809 for ARM64-based Systems, Microsoft Defender for Endpoint for Windows on Windows 10 Version 1809 for x64-based Systems and 7 more
KB5032189
Microsoft Defender for Endpoint for Windows on Windows 10 Version 21H2 for 32-bit Systems, Microsoft Defender for Endpoint for Windows on Windows 10 Version 21H2 for ARM64-based Systems, Microsoft Defender for Endpoint for Windows on Windows 10 Version 21H2 for x64-based Systems and 9 more
Ventura 13.6.4
Ventura
Monterey 12.7.3
Monterey
ALSA-2023:6745
curl, curl-minimal, libcurl and 2 more on almalinux 9

Vendor advisory

https://access.redhat.com/errata/RHSA-2023:6745

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