Vulnerability · Published Jan 11, 2022 · Assigned by microsoft
CVE-2022-21911.NET Framework Denial of Service Vulnerability
High 7.5
In plain English
A high-severity security flaw in Microsoft .NET Framework 2.0 Service Pack 2 from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 3.2% (higher than 88% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)3.2%top 11.7% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
.NET Framework Denial of Service Vulnerability
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2 | 4.0.0.0 – before 4.7.3905.0 |
| Microsoft | Microsoft .NET Framework 3.5 AND 4.8 | 4.8.0 – before 4.8.4465.0 |
| Microsoft | Microsoft .NET Framework 4.8 | 4.8.0 – before 4.8.4465.0 |
| Microsoft | Microsoft .NET Framework 3.5 AND 4.7.2 | 4.7.0 – before 4.7.3905.0 |
| Microsoft | Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 | 3.0.0.0 – before 10.0.14393.4886 |
| Microsoft | Microsoft .NET Framework 2.0 Service Pack 2 | 2.0.0 – before 2.0.50727.8955 |
| Microsoft | Microsoft .NET Framework 4.6 | 4.0.0.0 – before 4.7.3905.0 |
| Microsoft | Microsoft .NET Framework 3.5 | 3.5.0 – before 2.0.50727.8955 |
| Microsoft | Microsoft .NET Framework 3.5.1 | 3.5.0 – before 2.0.50727.8955 |
| Microsoft | Microsoft .NET Framework 4.5.2 | 4.0.0.0 – before 4.0.30319.36720 |
References
- .NET Framework Denial of Service Vulnerability vendor-advisory
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-21911 x_refsource_MISC, x_transferred