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Vulnerability details: VCID-39yq-wjun-1khz
Vulnerability ID VCID-39yq-wjun-1khz
Aliases CVE-2022-34716
GHSA-vh55-786g-wjwj
GMS-2024-75
GMS-2024-76
GMS-2024-77
GMS-2024-78
GMS-2024-79
GMS-2024-80
GMS-2024-81
GMS-2024-82
GMS-2024-83
GMS-2024-84
GMS-2024-85
GMS-2024-86
GMS-2024-90
Summary .NET Information Disclosure Vulnerability Microsoft is releasing this security advisory to provide information about a vulnerability in .NET Core 3.1 and .NET 6.0. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability. An information disclosure vulnerability exists in .NET Core 3.1 and .NET 6.0 that could lead to unauthorized access of privileged information. ## <a name="affected-software"></a>Affected software * Any .NET 6.0 application running on .NET 6.0.7 or earlier. * Any .NET Core 3.1 applicaiton running on .NET Core 3.1.27 or earlier. If your application uses the following package versions, ensure you update to the latest version of .NET. ### <a name=".NET Core 3.1"></a>.NET Core 3.1 Package name | Affected version | Patched version ------------ | ---------------- | ------------------------- [System.Security.Cryptography.Xml](http://system.security)| <=4.7.0| 4.7.1 [Microsoft.AspNetCore.App.Runtime.win-x64](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.win-x64)| >=3.1.0, 3.1.27| 3.1.28 [Microsoft.AspNetCore.App.Runtime.linux-x64](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.linux-x64)| >=3.1.0, 3.1.27| 3.1.28 [Microsoft.AspNetCore.App.Runtime.win-x86](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.win-x86)| >=3.1.0, 3.1.27| 3.1.28 [Microsoft.AspNetCore.App.Runtime.osx-x64](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.osx-x64)| >=3.1.0, 3.1.27| 3.1.28 [Microsoft.AspNetCore.App.Runtime.linux-musl-x64](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.linux-musl-x64)| >=3.1.0, 3.1.27| 3.1.28 [Microsoft.AspNetCore.App.Runtime.linux-arm64](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.linux-arm64)| >=3.1.0, 3.1.27| 3.1.28 [Microsoft.AspNetCore.App.Runtime.linux-arm](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.linux-arm)| >=3.1.0, 3.1.27| 3.1.28 [Microsoft.AspNetCore.App.Runtime.win-arm64](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.win-arm64)| >=3.1.0, 3.1.27| 3.1.28 [Microsoft.AspNetCore.App.Runtime.win-arm](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.win-arm)| >=3.1.0, 3.1.27| 3.1.28 [Microsoft.AspNetCore.App.Runtime.linux-musl-arm64](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.linux-musl-arm64)| >=3.1.0, 3.1.27| 3.1.28 [Microsoft.AspNetCore.App.Runtime.linux-musl-arm](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.linux-musl-arm)| >=3.1.0, 3.1.27| 3.1.28 ### <a name=".NET 6"></a>.NET 6 Package name | Affected version | Patched version ------------ | ---------------- | ------------------------- [System.Security.Cryptography.Xml](https://www.nuget.org/packages/System.Security.Cryptography.Xml)| >=5.0.0, 6.0.0| 6.0.1 [Microsoft.AspNetCore.App.Runtime.win-x64](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.win-x64)| >=6.0.0, 6.0.7| 6.0.8 [Microsoft.AspNetCore.App.Runtime.linux-x64](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.linux-x64)| >=6.0.0, 6.0.7| 6.0.8 [Microsoft.AspNetCore.App.Runtime.win-x86](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.win-x86)| >=6.0.0, 6.0.7| 6.0.8 [Microsoft.AspNetCore.App.Runtime.osx-x64](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.osx-x64)| >=6.0.0, 6.0.7| 6.0.8 [Microsoft.AspNetCore.App.Runtime.linux-musl-x64](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.linux-musl-x64)| >=6.0.0, 6.0.7| 6.0.8 [Microsoft.AspNetCore.App.Runtime.linux-arm64](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.linux-arm64)| >=6.0.0, 6.0.7| 6.0.8 [Microsoft.AspNetCore.App.Runtime.linux-arm](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.linux-arm)| >=6.0.0, 6.0.7| 6.0.8 [Microsoft.AspNetCore.App.Runtime.win-arm64](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.win-arm64)| >=6.0.0, 6.0.7| 6.0.8 [Microsoft.AspNetCore.App.Runtime.win-arm](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.win-arm)| >=6.0.0, 6.0.7| 6.0.8 [Microsoft.AspNetCore.App.Runtime.osx-arm64](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.osx-arm64)| >=6.0.0, 6.0.7| 6.0.8 [Microsoft.AspNetCore.App.Runtime.linux-musl-arm64](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.linux-musl-arm64)| >=6.0.0, 6.0.7| 6.0.8 [Microsoft.AspNetCore.App.Runtime.linux-musl-arm](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.linux-musl-arm)| >=6.0.0, 6.0.7| 6.0.8 ## Patches * If you're using .NET 6.0, you should download and install Runtime 6.0.8 or SDK 6.0.108 (for Visual Studio 2022 v17.1) from https://dotnet.microsoft.com/download/dotnet-core/6.0. * If you're using .NET Core 3.1, you should download and install Runtime 3.1.28 (for Visual Studio 2019 v16.9) from https://dotnet.microsoft.com/download/dotnet-core/3.1. ### Other Announcement for this issue can be found at https://github.com/dotnet/announcements/issues/232 An Issue for this can be found at https://github.com/dotnet/aspnetcore/issues/43166 MSRC details for this can be found at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-34716
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-611 Improper Restriction of XML External Entity Reference
System Score Found at
cvssv3 5.9 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-34716.json
epss 0.0075 https://api.first.org/data/v1/epss?cve=CVE-2022-34716
epss 0.0075 https://api.first.org/data/v1/epss?cve=CVE-2022-34716
epss 0.0075 https://api.first.org/data/v1/epss?cve=CVE-2022-34716
epss 0.0075 https://api.first.org/data/v1/epss?cve=CVE-2022-34716
epss 0.0075 https://api.first.org/data/v1/epss?cve=CVE-2022-34716
epss 0.0075 https://api.first.org/data/v1/epss?cve=CVE-2022-34716
epss 0.0075 https://api.first.org/data/v1/epss?cve=CVE-2022-34716
epss 0.0075 https://api.first.org/data/v1/epss?cve=CVE-2022-34716
epss 0.0075 https://api.first.org/data/v1/epss?cve=CVE-2022-34716
epss 0.0075 https://api.first.org/data/v1/epss?cve=CVE-2022-34716
epss 0.0075 https://api.first.org/data/v1/epss?cve=CVE-2022-34716
epss 0.0083 https://api.first.org/data/v1/epss?cve=CVE-2022-34716
epss 0.0083 https://api.first.org/data/v1/epss?cve=CVE-2022-34716
epss 0.0083 https://api.first.org/data/v1/epss?cve=CVE-2022-34716
epss 0.0083 https://api.first.org/data/v1/epss?cve=CVE-2022-34716
epss 0.0083 https://api.first.org/data/v1/epss?cve=CVE-2022-34716
epss 0.0083 https://api.first.org/data/v1/epss?cve=CVE-2022-34716
epss 0.0083 https://api.first.org/data/v1/epss?cve=CVE-2022-34716
epss 0.0083 https://api.first.org/data/v1/epss?cve=CVE-2022-34716
epss 0.00963 https://api.first.org/data/v1/epss?cve=CVE-2022-34716
epss 0.00963 https://api.first.org/data/v1/epss?cve=CVE-2022-34716
epss 0.00963 https://api.first.org/data/v1/epss?cve=CVE-2022-34716
epss 0.00963 https://api.first.org/data/v1/epss?cve=CVE-2022-34716
epss 0.00963 https://api.first.org/data/v1/epss?cve=CVE-2022-34716
epss 0.00963 https://api.first.org/data/v1/epss?cve=CVE-2022-34716
epss 0.00963 https://api.first.org/data/v1/epss?cve=CVE-2022-34716
epss 0.00963 https://api.first.org/data/v1/epss?cve=CVE-2022-34716
epss 0.00963 https://api.first.org/data/v1/epss?cve=CVE-2022-34716
cvssv3.1_qr MODERATE https://github.com/advisories/GHSA-vh55-786g-wjwj
cvssv3.1 5.9 https://github.com/dotnet/announcements/issues/232
generic_textual MODERATE https://github.com/dotnet/announcements/issues/232
cvssv3.1 5.9 https://github.com/dotnet/aspnetcore/issues/43166
generic_textual MODERATE https://github.com/dotnet/aspnetcore/issues/43166
cvssv3.1 5.9 https://github.com/dotnet/aspnetcore/security/advisories/GHSA-vh55-786g-wjwj
cvssv3.1_qr MODERATE https://github.com/dotnet/aspnetcore/security/advisories/GHSA-vh55-786g-wjwj
generic_textual MODERATE https://github.com/dotnet/aspnetcore/security/advisories/GHSA-vh55-786g-wjwj
cvssv3.1 5.9 https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-34716
cvssv3.1 5.9 https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-34716
generic_textual MODERATE https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-34716
ssvc Track https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-34716
cvssv3.1 5.9 https://nvd.nist.gov/vuln/detail/CVE-2022-34716
generic_textual MODERATE https://nvd.nist.gov/vuln/detail/CVE-2022-34716
cvssv3.1 5.9 https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-34716
generic_textual MODERATE https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-34716
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-34716.json
https://api.first.org/data/v1/epss?cve=CVE-2022-34716
https://github.com/dotnet/announcements/issues/232
https://github.com/dotnet/aspnetcore/issues/43166
https://github.com/dotnet/aspnetcore/security/advisories/GHSA-vh55-786g-wjwj
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-34716
https://nvd.nist.gov/vuln/detail/CVE-2022-34716
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-34716
2115183 https://bugzilla.redhat.com/show_bug.cgi?id=2115183
cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_core:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:microsoft:.net_core:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:powershell:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:microsoft:powershell:*:*:*:*:*:*:*:*
GHSA-vh55-786g-wjwj https://github.com/advisories/GHSA-vh55-786g-wjwj
RHSA-2022:6037 https://access.redhat.com/errata/RHSA-2022:6037
RHSA-2022:6038 https://access.redhat.com/errata/RHSA-2022:6038
RHSA-2022:6043 https://access.redhat.com/errata/RHSA-2022:6043
RHSA-2022:6057 https://access.redhat.com/errata/RHSA-2022:6057
RHSA-2022:6058 https://access.redhat.com/errata/RHSA-2022:6058
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-34716.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://github.com/dotnet/announcements/issues/232
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://github.com/dotnet/aspnetcore/issues/43166
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://github.com/dotnet/aspnetcore/security/advisories/GHSA-vh55-786g-wjwj
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C Found at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-34716
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-34716
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-05-29T20:04:18Z/ Found at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-34716
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2022-34716
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-34716
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.72194
EPSS Score 0.0075
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:32:25.816271+00:00 GithubOSV Importer Import https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2024/02/GHSA-vh55-786g-wjwj/GHSA-vh55-786g-wjwj.json 37.0.0