Vulnerability · Published Jun 8, 2021 · Assigned by microsoft
CVE-2021-31970Windows TCP/IP Driver Security Feature Bypass Vulnerability
Medium 5.5
In plain English
A medium-severity authorization bypass via user-controlled key in Windows 10 Version 1507 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 59% of all known vulnerabilities).
Severity (CVSS 3.1)5.5Medium
Exploit odds (30 days)0.9%top 41.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Windows TCP/IP Driver Security Feature Bypass Vulnerability
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows 10 Version 1809 | 10.0.0 – before 10.0.17763.1999 |
| Microsoft | Windows Server 2019 | 10.0.0 – before 10.0.17763.1999 |
| Microsoft | Windows Server 2019 (Server Core installation) | 10.0.0 – before 10.0.17763.1999 |
| Microsoft | Windows 10 Version 1909 | 10.0.0 – before 10.0.18363.1621 |
| Microsoft | Windows 10 Version 21H1 | 10.0.0 – before 10.0.19043.1052 |
| Microsoft | Windows 10 Version 2004 | 10.0.0 – before 10.0.19041.1052 |
| Microsoft | Windows Server version 2004 | 10.0.0 – before 10.0.19041.1052 |
| Microsoft | Windows 10 Version 20H2 | 10.0.0 – before 10.0.19042.1052 |
| Microsoft | Windows Server version 20H2 | 10.0.0 – before 10.0.19042.1052 |
| Microsoft | Windows 10 Version 1507 | 10.0.0 – before 10.0.10240.18967 |
| Microsoft | Windows 10 Version 1607 | 10.0.0 – before 10.0.14393.4467 |
| Microsoft | Windows Server 2016 | 10.0.0 – before 10.0.14393.4467 |
| Microsoft | Windows Server 2016 (Server Core installation) | 10.0.0 – before 10.0.14393.4467 |
| Microsoft | Windows 8.1 | 6.3.0 – before 6.3.9600.200456.3.0 – before 6.3.9600.20044 |
| Microsoft | Windows Server 2012 | 6.2.0 – before 6.2.9200.23372 |
| Microsoft | Windows Server 2012 (Server Core installation) | 6.2.0 – before 6.2.9200.23372 |
| Microsoft | Windows Server 2012 R2 | 6.3.0 – before 6.3.9600.200456.3.0 – before 6.3.9600.20044 |
| Microsoft | Windows Server 2012 R2 (Server Core installation) | 6.3.0 – before 6.3.9600.200456.3.0 – before 6.3.9600.20044 |
Weakness: CWE-639 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C