Vulnerability · Published Aug 8, 2023 · Assigned by microsoft
CVE-2023-36873.NET Framework Spoofing Vulnerability
High 7.4
In plain English
A high-severity improper input validation in Microsoft .NET Framework 3.5 and 4.6.2 from Microsoft. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.5% (higher than 74% of all known vulnerabilities).
Severity (CVSS 3.1)7.4High
Exploit odds (30 days)1.5%top 25.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
.NET Framework Spoofing Vulnerability
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Microsoft .NET Framework 3.5 and 4.6.2 | 4.7.0 – before 10.0.10240.20107 |
| Microsoft | Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 | 3.0.0.0 – before 10.0.14393.6167 |
| Microsoft | Microsoft .NET Framework 3.5 AND 4.7.2 | 4.7.0 – before 3.5.04057.05 |
| Microsoft | Microsoft .NET Framework 3.5 AND 4.8 | 4.8.0 – before 3.5.4654.08 |
| Microsoft | Microsoft .NET Framework 3.5 AND 4.8.1 | 4.8.1 – before 3.5.09176.01 |
| Microsoft | Microsoft .NET Framework 4.6.2 | 4.7.0 – before 4.7.04057.05 |
| Microsoft | Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 | 4.7.0 – before 4.7.04057.05 |
| Microsoft | Microsoft .NET Framework 4.8 | 4.8.0 – before 4.8.4654.06 |
Weakness: CWE-20 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N/E:P/RL:O/RC:C
References
- .NET Framework Spoofing Vulnerability vendor-advisory, patch