CVE-2023-35390

Red Hat Security Advisory 2023-4640-01 - .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. Issues addressed include a denial of service vulnerability.

Red Hat Security Advisory 2023-4645-01 - .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. Issues addressed include a denial of service vulnerability.

Red Hat Security Advisory 2023-4643-01 - .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 7.0.110 and .NET Runtime 7.0.10. Issues addressed include a denial of service vulnerability.

Red Hat Security Advisory 2023-4639-01 - .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. Issues addressed include a denial of service vulnerability.

Red Hat Security Advisory 2023-4642-01 - .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 7.0.110 and .NET Runtime 7.0.10. Issues addressed include a denial of service vulnerability.

Red Hat Security Advisory 2023-4644-01 - .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. Issues addressed include a denial of service vulnerability.

Red Hat Security Advisory 2023-4641-01 - .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. Issues addressed include a denial of service vulnerability.

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 mali...

An update for .NET 6.0 is now available for Red Hat Enterprise Linux 8.6 Extended Update Support. 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...

An update for .NET 6.0 is now available for Red Hat Enterprise Linux 9.0 Extended Update Support. 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...

Ubuntu Security Notice 6278-2 - USN-6278-1 fixed several vulnerabilities in .NET. This update provides the corresponding updates for Ubuntu 22.04 LTS. It was discovered that .NET did properly handle the execution of certain commands. An attacker could possibly use this issue to achieve remote code execution.

Ubuntu Security Notice 6278-1 - It was discovered that .NET did not properly handle the execution of certain commands. An attacker could possibly use this issue to achieve remote code execution. Benoit Foucher discovered that .NET did not properly implement the QUIC stream limit in HTTP/3. An attacker could possibly use this issue to cause a denial of service. It was discovered that .NET did not properly handle the disconnection of potentially malicious clients interfacing with a Kestrel server. An attacker could possibly use this issue to cause a denial of service.

# 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...