Vulnerability · Published Feb 14, 2023 · Assigned by microsoft
CVE-2023-21722.NET Framework Denial of Service Vulnerability
Medium 5.0
In plain English
A medium-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 0.9% (higher than 60% of all known vulnerabilities).
Severity (CVSS 3.1)5.0Medium
Exploit odds (30 days)0.9%top 39.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
.NET Framework Denial of Service Vulnerability
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Microsoft .NET Framework 2.0 Service Pack 2 | 2.0.0 – before 2.0.50727.8966 |
| Microsoft | Microsoft .NET Framework 3.0 Service Pack 2 | 3.0.0 – before 2.0.50727.8966 |
| Microsoft | Microsoft .NET Framework 3.5 | 3.5.0 – before 3.5.50727.8966 |
| Microsoft | Microsoft .NET Framework 3.5 and 4.6.2 | 4.7.0 – before 10.0.10240.19747 |
| Microsoft | Microsoft .NET Framework 3.5 AND 4.7.2 | 4.7.0 – before 10.0.04038.03 |
| Microsoft | Microsoft .NET Framework 3.5 AND 4.8 | 4.8.0 – before 10.0.04614.06 |
| Microsoft | Microsoft .NET Framework 3.5 AND 4.8.1 | 4.8.1 – before 10.0.09139.02 |
| Microsoft | Microsoft .NET Framework 3.5.1 | 3.5.0 – before 3.5.50727.8966 |
| Microsoft | Microsoft .NET Framework 4.6.2 | 4.7.0 – before 4.7.04038.06 |
| Microsoft | Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 | 4.7.0 – before 4.7.04614.08 |
| Microsoft | Microsoft .NET Framework 4.8 | 4.8.0 – before 4.8.4614.08 |
Weakness: CWE-59 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C
References
- .NET Framework Denial of Service Vulnerability vendor-advisory, patch