GHSA-9cxh-gqpx-qc5m

Source

https://github.com/advisories/GHSA-9cxh-gqpx-qc5m

Import Source

https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/10/GHSA-9cxh-gqpx-qc5m/GHSA-9cxh-gqpx-qc5m.json

JSON Data

https://api.test.osv.dev/v1/vulns/GHSA-9cxh-gqpx-qc5m

Aliases

Published

2021-10-12T17:49:25Z

Modified

2025-09-04T19:26:59.398042Z

Severity

5.7 (Medium) CVSS_V3 - CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N CVSS Calculator

Summary

Credential Disclosure in System.DirectoryServices.Protocols

Details

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

Database specific

{
    "nvd_published_at": "2021-10-13T01:15:00Z",
    "severity": "MODERATE",
    "github_reviewed": true,
    "cwe_ids": [
        "CWE-200"
    ],
    "github_reviewed_at": "2021-10-12T17:48:55Z"
}

References

Affected packages

NuGet / System.DirectoryServices.Protocols

Package

Name: System.DirectoryServices.Protocols; View open source insights on deps.dev
Purl: pkg:nuget/System.DirectoryServices.Protocols

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

5.0.1

Affected versions

4.*

4.5.0-preview1-25914-04

4.5.0-preview1-26216-02

4.5.0-preview2-26406-04

4.5.0-rc1

4.5.0

4.6.0

4.7.0

5.*

5.0.0

Database specific

source

"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/10/GHSA-9cxh-gqpx-qc5m/GHSA-9cxh-gqpx-qc5m.json"