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Advisory record · GHSA-3r34-r6w3-fqp6

Microsoft Security Advisory CVE-2024-38167 | .NET Information Disclosure Vulnerability

CVSS 6.5 MediumEPSS 0.014 · 72nd percentile

Published by the GitHub Advisory Database at 13 Aug 2024, 19:26 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
Microsoft.NetCore.App.Runtime.linux-armNuGet>=8.0.0, <8.0.88.0.8
Microsoft.NetCore.App.Runtime.linux-arm64NuGet>=8.0.0, <8.0.88.0.8
Microsoft.NetCore.App.Runtime.linux-musl-armNuGet>=8.0.0, <8.0.88.0.8
Microsoft.NetCore.App.Runtime.linux-musl-arm64NuGet>=8.0.0, <8.0.88.0.8
Microsoft.NetCore.App.Runtime.linux-musl-x64NuGet>=8.0.0, <8.0.88.0.8
Microsoft.NetCore.App.Runtime.linux-x64NuGet>=8.0.0, <8.0.88.0.8
Microsoft.NetCore.App.Runtime.osx-arm64NuGet>=8.0.0, <8.0.88.0.8
Microsoft.NetCore.App.Runtime.osx-x64NuGet>=8.0.0, <8.0.88.0.8
Microsoft.NetCore.App.Runtime.win-armNuGet>=8.0.0, <8.0.88.0.8
Microsoft.NetCore.App.Runtime.win-arm64NuGet>=8.0.0, <8.0.88.0.8
Microsoft.NetCore.App.Runtime.win-x64NuGet>=8.0.0, <8.0.88.0.8
Microsoft.NetCore.App.Runtime.win-x86NuGet>=8.0.0, <8.0.88.0.8
Identifiers
GHSA-3r34-r6w3-fqp6 · BIT-dotnet-2024-38167 · BIT-dotnet-sdk-2024-38167 · CVE-2024-38167
Weakness (CWE)
CWE-319
Tags
Published
13 Aug 2024
Updated
17 Aug 2024

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

The Microsoft.NetCore.App.Runtime packages for Linux, macOS and Windows, versions from 8.0.0 before 8.0.8, contain a flaw in the .NET runtime TlsStream component that may lead to information disclosure. The source gives few details on what an attacker needs to exploit it. Upgrade to version 8.0.8.

Written 9 Nov 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
6.5 Medium 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C CNA (microsoft)
  • CISA KEV Not listed.
  • EPSS 0.014, the 72nd percentile, on 11 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 13 Aug 2024, 18:22 UTC Published by the maintainers as a GitHub repository advisory
  2. 31 Oct 2026, 15:23 UTC First seen by agentprime
  3. 31 Oct 2026, 15:23 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.