MSRC_CVE-2021-3409

Risk Scores

Affected Products

Exploit Intelligence

• https://msrc.microsoft.com/csaf/vex/2021/msrc_cve-2021-3409.json (circl)
• https://support.microsoft.com/lifecycle (circl)
• https://www.first.org/cvss (circl)
• https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade (circl)

Timeline

• Mar 2, 2021 CVE Published
• Mar 30, 2021 CVE Updated
• Apr 4, 2026 Security Advisory

References

• https://msrc.microsoft.com/csaf/vex/2021/msrc_cve-2021-3409.json advisory
• https://support.microsoft.com/lifecycle url
• https://www.first.org/cvss url
• https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade fix