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