Signature Detail
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Short Name |
DNS:OVERFLOW:MS-DNS-SER-INT-OV |
|---|---|
Severity |
Critical |
Recommended |
Yes |
Recommended Action |
Drop |
Category |
DNS |
Keywords |
Microsoft Windows DNS Server Integer Overflow |
Release Date |
2020/07/14 |
Update Number |
3298 |
Supported Platforms |
idp-4.0+, isg-3.0+, j-series-9.5+, mx-11.4+, srx-12.1+, srx-branch-12.1+, vmx-17.4+, vsrx-12.1+, vsrx3bsd-18.2+ |
DNS: Microsoft Windows DNS Server Integer Overflow
This signature detects attempts to exploit a known vulnerability against Microsoft DNS server. A successful attack can lead to a Integer overflow and arbitrary remote code execution within the context of the LocalSystem.
Extended Description
A remote code execution vulnerability exists in Windows Domain Name System servers when they fail to properly handle requests, aka 'Windows DNS Server Remote Code Execution Vulnerability'.
Affected Products
- Microsoft windows_server_2008 -
- Microsoft windows_server_2008 r2
- Microsoft windows_server_2012 -
- Microsoft windows_server_2012 r2
- Microsoft windows_server_2016 -
- Microsoft windows_server_2016 1903
- Microsoft windows_server_2016 1909
- Microsoft windows_server_2016 2004
- Microsoft windows_server_2019 -
References
- CVE: CVE-2020-1350