Headline
RHSA-2023:4641: Red Hat Security Advisory: rh-dotnet60-dotnet security, bug fix, and enhancement update
An update for rh-dotnet60-dotnet is now available for .NET Core on Red Hat Enterprise Linux. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
Related CVEs:
- CVE-2023-35390: A vulnerability was found in dotnet. This issue exists when some dotnet commands are used in directories with weaker permissions, which can result in remote code execution.
- CVE-2023-38180: An uncontrolled resource consumption vulnerability was found in the Kestrel component of the dotNET. When detecting a potentially malicious client, Kestrel will sometimes fail to disconnect it, resulting in denial of service.
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Issued:
2023-08-14
Updated:
2023-08-14
RHSA-2023:4641 - Security Advisory
- Overview
- Updated Packages
Synopsis
Important: rh-dotnet60-dotnet security, bug fix, and enhancement update
Type/Severity
Security Advisory: Important
Red Hat Insights patch analysis
Identify and remediate systems affected by this advisory.
View affected systems
Topic
An update for rh-dotnet60-dotnet is now available for .NET Core on Red Hat Enterprise Linux.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Description
.NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation.
New versions of .NET that address a security vulnerability are now available. The updated versions are .NET SDK 6.0.121 and .NET Runtime 6.0.21.
Security Fix(es):
- dotnet: RCE under dotnet commands (CVE-2023-35390)
- dotnet: Kestrel vulnerability to slow read attacks leading to Denial of Service attack (CVE-2023-38180)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Affected Products
- dotNET on RHEL (for RHEL Server) 1 x86_64
- dotNET on RHEL (for RHEL Workstation) 1 x86_64
- dotNET on RHEL (for RHEL Compute Node) 1 x86_64
Fixes
- BZ - 2228621 - CVE-2023-38180 dotnet: Kestrel vulnerability to slow read attacks leading to Denial of Service attack
- BZ - 2228622 - CVE-2023-35390 dotnet: RCE under dotnet commands
dotNET on RHEL (for RHEL Server) 1
SRPM
rh-dotnet60-dotnet-6.0.121-1.el7_9.src.rpm
SHA-256: 1f36d600d643cbf65c1dde67a8f5c05163e1b3ec6255d97f6c57ba71520e0d1b
x86_64
rh-dotnet60-aspnetcore-runtime-6.0-6.0.21-1.el7_9.x86_64.rpm
SHA-256: 4ccad721a85090574dd183d2876d0bbdb775587aac234548048330bd55d814fe
rh-dotnet60-aspnetcore-targeting-pack-6.0-6.0.21-1.el7_9.x86_64.rpm
SHA-256: 9d35d55765bf716d6bb2f5a1c61ba273c3d19103fe2f33f1dd3d4299791d4e49
rh-dotnet60-dotnet-6.0.121-1.el7_9.x86_64.rpm
SHA-256: b5926c12feb25156b608768d43a5d48c7a6c1711d49e22dfec0395da16392757
rh-dotnet60-dotnet-apphost-pack-6.0-6.0.21-1.el7_9.x86_64.rpm
SHA-256: db74551e0a857440b19b6a9b66c4cd517d53187bb3b4b9db27d3f22f461c40c7
rh-dotnet60-dotnet-debuginfo-6.0.121-1.el7_9.x86_64.rpm
SHA-256: c8baaae4a43545af5f91cfbf029f60450fe9cb665e9cf557403469098aaba764
rh-dotnet60-dotnet-host-6.0.21-1.el7_9.x86_64.rpm
SHA-256: 2c53f292c501a218e8200c987b110a7bf05d53ee4a1b4ea88555ad80cf0f9f4c
rh-dotnet60-dotnet-hostfxr-6.0-6.0.21-1.el7_9.x86_64.rpm
SHA-256: a0e483722ab2057e32e632689b6362ddb84a94422092bd39e9b4186b40da3a52
rh-dotnet60-dotnet-runtime-6.0-6.0.21-1.el7_9.x86_64.rpm
SHA-256: 499dcaaa85ea326217260e7a81965d190115b432cd8eb71ec81ea0560aca122e
rh-dotnet60-dotnet-sdk-6.0-6.0.121-1.el7_9.x86_64.rpm
SHA-256: dca191807f19baf1146456e8e8cd9d6440b86027fd1269ab6a283323029da3ab
rh-dotnet60-dotnet-sdk-6.0-source-built-artifacts-6.0.121-1.el7_9.x86_64.rpm
SHA-256: eaaca3b472f0c9afd28d11291dfa74d4cd677634beeed8b4a92914cc751feae1
rh-dotnet60-dotnet-targeting-pack-6.0-6.0.21-1.el7_9.x86_64.rpm
SHA-256: d8798e628b536c9d99806c0c332de749b48deeb27f3cb78d9a0f7cce002dffb1
rh-dotnet60-dotnet-templates-6.0-6.0.121-1.el7_9.x86_64.rpm
SHA-256: a0d3401fdcd16e2131ebb290b41114570ad67c756ca91be08729e53712e079fe
rh-dotnet60-netstandard-targeting-pack-2.1-6.0.121-1.el7_9.x86_64.rpm
SHA-256: 795195962840f951c3e56fbd92bee104f58a4a430e789fe88fa9a4e2835f721a
dotNET on RHEL (for RHEL Workstation) 1
SRPM
rh-dotnet60-dotnet-6.0.121-1.el7_9.src.rpm
SHA-256: 1f36d600d643cbf65c1dde67a8f5c05163e1b3ec6255d97f6c57ba71520e0d1b
x86_64
rh-dotnet60-aspnetcore-runtime-6.0-6.0.21-1.el7_9.x86_64.rpm
SHA-256: 4ccad721a85090574dd183d2876d0bbdb775587aac234548048330bd55d814fe
rh-dotnet60-aspnetcore-targeting-pack-6.0-6.0.21-1.el7_9.x86_64.rpm
SHA-256: 9d35d55765bf716d6bb2f5a1c61ba273c3d19103fe2f33f1dd3d4299791d4e49
rh-dotnet60-dotnet-6.0.121-1.el7_9.x86_64.rpm
SHA-256: b5926c12feb25156b608768d43a5d48c7a6c1711d49e22dfec0395da16392757
rh-dotnet60-dotnet-apphost-pack-6.0-6.0.21-1.el7_9.x86_64.rpm
SHA-256: db74551e0a857440b19b6a9b66c4cd517d53187bb3b4b9db27d3f22f461c40c7
rh-dotnet60-dotnet-debuginfo-6.0.121-1.el7_9.x86_64.rpm
SHA-256: c8baaae4a43545af5f91cfbf029f60450fe9cb665e9cf557403469098aaba764
rh-dotnet60-dotnet-host-6.0.21-1.el7_9.x86_64.rpm
SHA-256: 2c53f292c501a218e8200c987b110a7bf05d53ee4a1b4ea88555ad80cf0f9f4c
rh-dotnet60-dotnet-hostfxr-6.0-6.0.21-1.el7_9.x86_64.rpm
SHA-256: a0e483722ab2057e32e632689b6362ddb84a94422092bd39e9b4186b40da3a52
rh-dotnet60-dotnet-runtime-6.0-6.0.21-1.el7_9.x86_64.rpm
SHA-256: 499dcaaa85ea326217260e7a81965d190115b432cd8eb71ec81ea0560aca122e
rh-dotnet60-dotnet-sdk-6.0-6.0.121-1.el7_9.x86_64.rpm
SHA-256: dca191807f19baf1146456e8e8cd9d6440b86027fd1269ab6a283323029da3ab
rh-dotnet60-dotnet-sdk-6.0-source-built-artifacts-6.0.121-1.el7_9.x86_64.rpm
SHA-256: eaaca3b472f0c9afd28d11291dfa74d4cd677634beeed8b4a92914cc751feae1
rh-dotnet60-dotnet-targeting-pack-6.0-6.0.21-1.el7_9.x86_64.rpm
SHA-256: d8798e628b536c9d99806c0c332de749b48deeb27f3cb78d9a0f7cce002dffb1
rh-dotnet60-dotnet-templates-6.0-6.0.121-1.el7_9.x86_64.rpm
SHA-256: a0d3401fdcd16e2131ebb290b41114570ad67c756ca91be08729e53712e079fe
rh-dotnet60-netstandard-targeting-pack-2.1-6.0.121-1.el7_9.x86_64.rpm
SHA-256: 795195962840f951c3e56fbd92bee104f58a4a430e789fe88fa9a4e2835f721a
dotNET on RHEL (for RHEL Compute Node) 1
SRPM
rh-dotnet60-dotnet-6.0.121-1.el7_9.src.rpm
SHA-256: 1f36d600d643cbf65c1dde67a8f5c05163e1b3ec6255d97f6c57ba71520e0d1b
x86_64
rh-dotnet60-aspnetcore-runtime-6.0-6.0.21-1.el7_9.x86_64.rpm
SHA-256: 4ccad721a85090574dd183d2876d0bbdb775587aac234548048330bd55d814fe
rh-dotnet60-aspnetcore-targeting-pack-6.0-6.0.21-1.el7_9.x86_64.rpm
SHA-256: 9d35d55765bf716d6bb2f5a1c61ba273c3d19103fe2f33f1dd3d4299791d4e49
rh-dotnet60-dotnet-6.0.121-1.el7_9.x86_64.rpm
SHA-256: b5926c12feb25156b608768d43a5d48c7a6c1711d49e22dfec0395da16392757
rh-dotnet60-dotnet-apphost-pack-6.0-6.0.21-1.el7_9.x86_64.rpm
SHA-256: db74551e0a857440b19b6a9b66c4cd517d53187bb3b4b9db27d3f22f461c40c7
rh-dotnet60-dotnet-debuginfo-6.0.121-1.el7_9.x86_64.rpm
SHA-256: c8baaae4a43545af5f91cfbf029f60450fe9cb665e9cf557403469098aaba764
rh-dotnet60-dotnet-host-6.0.21-1.el7_9.x86_64.rpm
SHA-256: 2c53f292c501a218e8200c987b110a7bf05d53ee4a1b4ea88555ad80cf0f9f4c
rh-dotnet60-dotnet-hostfxr-6.0-6.0.21-1.el7_9.x86_64.rpm
SHA-256: a0e483722ab2057e32e632689b6362ddb84a94422092bd39e9b4186b40da3a52
rh-dotnet60-dotnet-runtime-6.0-6.0.21-1.el7_9.x86_64.rpm
SHA-256: 499dcaaa85ea326217260e7a81965d190115b432cd8eb71ec81ea0560aca122e
rh-dotnet60-dotnet-sdk-6.0-6.0.121-1.el7_9.x86_64.rpm
SHA-256: dca191807f19baf1146456e8e8cd9d6440b86027fd1269ab6a283323029da3ab
rh-dotnet60-dotnet-sdk-6.0-source-built-artifacts-6.0.121-1.el7_9.x86_64.rpm
SHA-256: eaaca3b472f0c9afd28d11291dfa74d4cd677634beeed8b4a92914cc751feae1
rh-dotnet60-dotnet-targeting-pack-6.0-6.0.21-1.el7_9.x86_64.rpm
SHA-256: d8798e628b536c9d99806c0c332de749b48deeb27f3cb78d9a0f7cce002dffb1
rh-dotnet60-dotnet-templates-6.0-6.0.121-1.el7_9.x86_64.rpm
SHA-256: a0d3401fdcd16e2131ebb290b41114570ad67c756ca91be08729e53712e079fe
rh-dotnet60-netstandard-targeting-pack-2.1-6.0.121-1.el7_9.x86_64.rpm
SHA-256: 795195962840f951c3e56fbd92bee104f58a4a430e789fe88fa9a4e2835f721a
The Red Hat security contact is [email protected]. More contact details at https://access.redhat.com/security/team/contact/.
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# Microsoft Security Advisory CVE-2023-35390: .NET Remote Code Execution Vulnerability ## <a name="executive-summary"></a>Executive summary Microsoft is releasing this security advisory to provide information about a vulnerability in .NET 7.0 and .NET 6.0. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability. A vulnerability exists when some dotnet commands are used in directories with weaker permissions which can result in remote code execution. ## Announcement Announcement for this issue can be found at https://github.com/dotnet/announcements/issues/266 ### <a name="mitigation-factors"></a>Mitigation factors Microsoft has not identified any mitigating factors for this vulnerability. ## <a name="affected-software"></a>Affected software * Any .NET 7.0.1xx SDK 7.0.109 or earlier. * Any .NET 7.0.3xx SDK 7.0.306 or earlier. * Any .NET 6.0.1xx SDK 6.0.120 or earlier. * Any .NET 6.0.3xx SDK 6.0.315 or earlier. * A...
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