Umbra Wiki cve cve/CVE-2021-43890
Back to wiki

CVE-2021-43890 — Microsoft Windows AppX Installer Spoofing Vulnerability

provenance: imported · CVE: CVE-2021-43890

CVE-2021-43890: Microsoft Windows AppX Installer Spoofing Vulnerability

CISA Known Exploited Vulnerability (KEV)

Vendor / project Microsoft
Product Windows
Date added 2021-12-15
Due date 2021-12-29
Ransomware campaign use Known

Description

Microsoft Windows AppX Installer contains a spoofing vulnerability which has a high impacts to confidentiality, integrity, and availability.

Required action (CISA)

Apply updates per vendor instructions.

Notes

https://nvd.nist.gov/vuln/detail/CVE-2021-43890

References

  • NVD: https://nvd.nist.gov/vuln/detail/CVE-2021-43890
  • KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog