ELSA-2023-5749: Security update for 11 packages

ELSA-2023-5749, released October 18, 2023, fixes 1 CVE across 11 products. 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

7.5

Base score, 0 to 10

Highest EPSS

1.0000

99th percentile

Fixed package versions

Product	Release	Fixed in
aspnetcore-runtime-7.0	ol 9	0:7.0.12-1.0.1.el9_2
aspnetcore-targeting-pack-7.0	ol 9	0:7.0.12-1.0.1.el9_2
dotnet-apphost-pack-7.0	ol 9	0:7.0.12-1.0.1.el9_2
dotnet-host	ol 9	0:7.0.12-1.0.1.el9_2
dotnet-hostfxr-7.0	ol 9	0:7.0.12-1.0.1.el9_2
dotnet-runtime-7.0	ol 9	0:7.0.12-1.0.1.el9_2
dotnet-sdk-7.0	ol 9	0:7.0.112-1.0.1.el9_2
dotnet-sdk-7.0-source-built-artifacts	ol 9	0:7.0.112-1.0.1.el9_2
dotnet-targeting-pack-7.0	ol 9	0:7.0.12-1.0.1.el9_2
dotnet-templates-7.0	ol 9	0:7.0.112-1.0.1.el9_2
netstandard-targeting-pack-2.1	ol 9	0:7.0.112-1.0.1.el9_2

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

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://linux.oracle.com/errata/ELSA-2023-5749.html

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