ALAS2023-2023-420: ecs-service-connect-agent security update

ALAS2023-2023-420, released October 30, 2023, fixes 3 CVEs in ecs-service-connect-agent (version v1.27.2.0-1.amzn2023). One of them is being exploited (CVE-2023-44487); 1 on CISA KEV. Patch Radar priority: Patch now.

Patch now1 on CISA KEV

CVEs closed

None rated Critical

Exploited

CVE-2023-44487

Highest CVSS

8.1

Base score, 0 to 10

Highest EPSS

1.0000

99th percentile

Priority of the 3 CVEs

Patch now 1
                                Urgent 0
                                High 1
                                Routine 1

Fixed package versions

Product	Release	Fixed in
ecs-service-connect-agent	amzn 2023	v1.27.2.0-1.amzn2023

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Patch now	CVE-2023-44487	MITRE: CVE-2023-44487 HTTP/2 Rapid Reset Attack	7.5	1.0000	KEVExploited
High	CVE-2023-39323	delve: For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.9 Release Notes linked from t...	8.1	0.0191	None reported
Routine	CVE-2023-38546	Unknown	3.7	0.0596	None reported

Also fixes CVE-2023-44487

KB5031364
Windows Server 2022, Windows Server 2022 (Server Core installation)
KB5031361
Windows 10 Version 1809 for 32-bit Systems, Windows 10 Version 1809 for ARM64-based Systems, Windows 10 Version 1809 for x64-based Systems and 2 more
KB5031354
Windows 11 Version 22H2 for ARM64-based Systems, Windows 11 Version 22H2 for x64-based Systems
KB5031358
Windows 11 version 21H2 for ARM64-based Systems, Windows 11 version 21H2 for x64-based Systems
KB5031356
Windows 10 Version 21H2 for 32-bit Systems, Windows 10 Version 21H2 for ARM64-based Systems, Windows 10 Version 21H2 for x64-based Systems and 3 more
KB5031362
Windows 10 Version 1607 for 32-bit Systems, Windows 10 Version 1607 for x64-based Systems, Windows Server 2016 and 1 more
KB5032875
.NET 7.0
KB5032874
.NET 6.0

Vendor advisory

https://alas.aws.amazon.com/AL2023/ALAS-2023-420.html

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