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Short Name

DHCP:SERVER:MS-WIN-FAILOVER-RCE

Severity

Critical

Recommended

Yes

Recommended Action

Drop

Category

DHCP

Keywords

Microsoft Windows DHCP Server Failover Remote Code Execution

Release Date

2019/08/06

Update Number

3195

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+

DHCP: Microsoft Windows DHCP Server Failover Remote Code Execution


This signature detects attempts to exploit a known vulnerability against DHCP Server component of Microsoft Windows. A successful attack can lead to arbitrary code execution with administrative privileges.

Extended Description

A memory corruption vulnerability exists in the Windows Server DHCP service when an attacker sends specially crafted packets to a DHCP failover server, aka 'Windows DHCP Server Denial of Service Vulnerability'. This CVE ID is unique from CVE-2019-1212.

Affected Products

  • Microsoft windows_server_2012 -
  • Microsoft windows_server_2012 r2
  • Microsoft windows_server_2016 -
  • Microsoft windows_server_2016 1803
  • Microsoft windows_server_2016 1903
  • Microsoft windows_server_2019 -

References

  • CVE: CVE-2019-1206
  • CVE: CVE-2019-0785
  • URL: https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1206
  • URL: https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0785

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