5.9 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
6.2 Medium
AI Score
Confidence
Low
2.6 Low
CVSS2
Access Vector
NETWORK
Access Complexity
HIGH
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:H/Au:N/C:P/I:N/A:N
0.001 Low
EPSS
Percentile
43.6%
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.
If your application uses the following package versions, ensure you update to the latest version of .NET.
Package name | Affected version | Patched version |
---|---|---|
System.Security.Cryptography.Xml | <=4.7.0 | 4.7.1 |
Microsoft.AspNetCore.App.Runtime.win-x64 | >=3.1.0, 3.1.27 | 3.1.28 |
Microsoft.AspNetCore.App.Runtime.linux-x64 | >=3.1.0, 3.1.27 | 3.1.28 |
Microsoft.AspNetCore.App.Runtime.win-x86 | >=3.1.0, 3.1.27 | 3.1.28 |
Microsoft.AspNetCore.App.Runtime.osx-x64 | >=3.1.0, 3.1.27 | 3.1.28 |
Microsoft.AspNetCore.App.Runtime.linux-musl-x64 | >=3.1.0, 3.1.27 | 3.1.28 |
Microsoft.AspNetCore.App.Runtime.linux-arm64 | >=3.1.0, 3.1.27 | 3.1.28 |
Microsoft.AspNetCore.App.Runtime.linux-arm | >=3.1.0, 3.1.27 | 3.1.28 |
Microsoft.AspNetCore.App.Runtime.win-arm64 | >=3.1.0, 3.1.27 | 3.1.28 |
Microsoft.AspNetCore.App.Runtime.win-arm | >=3.1.0, 3.1.27 | 3.1.28 |
Microsoft.AspNetCore.App.Runtime.linux-musl-arm64 | >=3.1.0, 3.1.27 | 3.1.28 |
Microsoft.AspNetCore.App.Runtime.linux-musl-arm | >=3.1.0, 3.1.27 | 3.1.28 |
Package name | Affected version | Patched version |
---|---|---|
System.Security.Cryptography.Xml | >=5.0.0, 6.0.0 | 6.0.1 |
Microsoft.AspNetCore.App.Runtime.win-x64 | >=6.0.0, 6.0.7 | 6.0.8 |
Microsoft.AspNetCore.App.Runtime.linux-x64 | >=6.0.0, 6.0.7 | 6.0.8 |
Microsoft.AspNetCore.App.Runtime.win-x86 | >=6.0.0, 6.0.7 | 6.0.8 |
Microsoft.AspNetCore.App.Runtime.osx-x64 | >=6.0.0, 6.0.7 | 6.0.8 |
Microsoft.AspNetCore.App.Runtime.linux-musl-x64 | >=6.0.0, 6.0.7 | 6.0.8 |
Microsoft.AspNetCore.App.Runtime.linux-arm64 | >=6.0.0, 6.0.7 | 6.0.8 |
Microsoft.AspNetCore.App.Runtime.linux-arm | >=6.0.0, 6.0.7 | 6.0.8 |
Microsoft.AspNetCore.App.Runtime.win-arm64 | >=6.0.0, 6.0.7 | 6.0.8 |
Microsoft.AspNetCore.App.Runtime.win-arm | >=6.0.0, 6.0.7 | 6.0.8 |
Microsoft.AspNetCore.App.Runtime.osx-arm64 | >=6.0.0, 6.0.7 | 6.0.8 |
Microsoft.AspNetCore.App.Runtime.linux-musl-arm64 | >=6.0.0, 6.0.7 | 6.0.8 |
Microsoft.AspNetCore.App.Runtime.linux-musl-arm | >=6.0.0, 6.0.7 | 6.0.8 |
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
github.com/advisories/GHSA-vh55-786g-wjwj
github.com/dotnet/announcements/issues/232
github.com/dotnet/aspnetcore/issues/43166
github.com/dotnet/aspnetcore/security/advisories/GHSA-vh55-786g-wjwj
msrc.microsoft.com/update-guide/vulnerability/CVE-2022-34716
nvd.nist.gov/vuln/detail/CVE-2022-34716
portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-34716
5.9 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
6.2 Medium
AI Score
Confidence
Low
2.6 Low
CVSS2
Access Vector
NETWORK
Access Complexity
HIGH
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:H/Au:N/C:P/I:N/A:N
0.001 Low
EPSS
Percentile
43.6%