Credential Disclosure in System.DirectoryServices.Protocols
Microsoft is releasing this security advisory to provide information about a vulnerability in .NET. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability.
A Information Disclosure vulnerability exists in .NET where System.DirectoryServices.Protocols.LdapConnection may send credentials in plain text on Linux.
### Patches
Any .NET application that uses `System.DirectoryServices.Protocols` with a vulnerable version listed below on system based on Linux.
Package name | Vulnerable versions | Secure versions
------------ | ---------------- | -------------------------
System.DirectoryServices.Protocols | 5.0.0 | 5.0.1
### Other Details
- Announcement for this issue can be found at dotnet/announcements#202
- An Issue for this can be found at
https://github.com/dotnet/runtime/issues/60301
- MSRC details for this can be found at
https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-41355