VDB
msrc_CVE-2022-21911
msrc_CVE-2022-21911
PUBLISHED
CVSS 7.5 HIGH
Risk Scores
CVSS v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Microsoft .NET Framework 3.5 AND 4.8 4.8.4465.0 | ||
| Microsoft .NET Framework 3.5 AND 4.8 <4.8.4465.0 | ||
| Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 4.7.3905.0 | ||
| Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 <4.7.3905.0 | ||
| Microsoft .NET Framework 4.8 <4.8.4465.0 | ||
| Microsoft .NET Framework 4.8 4.8.4465.0 |
Timeline
- Jan 11, 2022 CVE Published
- Apr 9, 2026 Security Advisory
- Apr 9, 2026 Security Advisory
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21911 advisory
- https://msrc.microsoft.com/csaf/2022/msrc_cve-2022-21911.json advisory
- https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1 url
- https://support.microsoft.com/lifecycle url
- https://www.first.org/cvss url
- https://support.microsoft.com/help/5009720 fix
- https://support.microsoft.com/help/5009712 fix
- https://support.microsoft.com/help/5008876 fix
- https://support.microsoft.com/help/5009719 fix
- https://support.microsoft.com/help/5009711 fix
- https://support.microsoft.com/help/5008879 fix
- https://support.microsoft.com/help/5008877 fix
- https://support.microsoft.com/help/5009721 fix
- https://support.microsoft.com/help/5009713 fix
- https://support.microsoft.com/help/5009718 fix
- https://support.microsoft.com/help/5009546 fix
- https://support.microsoft.com/help/5009585 fix
- https://support.microsoft.com/help/5009722 fix
- https://support.microsoft.com/help/5009714 fix
- https://support.microsoft.com/help/5008882 fix
…and 1 more