Vulnerability · Published Mar 14, 2023 · Assigned by microsoft
CVE-2023-23400Windows DNS Server Remote Code Execution Vulnerability
High 7.2
In plain English
A high-severity heap buffer overflow in Windows Server 2012 R2 from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 70% of all known vulnerabilities).
Severity (CVSS 3.1)7.2High
Exploit odds (30 days)1.3%top 30.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Windows DNS Server Remote Code Execution Vulnerability
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows Server 2019 | 10.0.17763.0 – before 10.0.17763.4131 |
| Microsoft | Windows Server 2019 (Server Core installation) | 10.0.17763.0 – before 10.0.17763.4131 |
| Microsoft | Windows Server 2022 | 10.0.20348.0 – before 10.0.20348.1607 |
| Microsoft | Windows Server 2016 | 10.0.14393.0 – before 10.0.14393.5786 |
| Microsoft | Windows Server 2016 (Server Core installation) | 10.0.14393.0 – before 10.0.14393.5786 |
| Microsoft | Windows Server 2012 R2 | 6.3.9600.0 – before 6.3.9600.20865 |
| Microsoft | Windows Server 2012 R2 (Server Core installation) | 6.3.9600.0 – before 6.3.9600.20865 |
Weakness: CWE-122 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
References
- Windows DNS Server Remote Code Execution Vulnerability vendor-advisory