DHCP Server Service Denial of Service Vulnerability
Summary
DHCP Server Service Denial of Service Vulnerability Affected products named by the advisory: Windows Server 2012; Windows Server 2012 (Server Core installation); Windows Server 2012 R2; Windows Server 2012 R2 (Server Core installation); and 4 more. Affected products named by the advisory: Windows Server 2016 (Server Core installation); Windows Server 2019 (Server Core installation).
What this means
In plain English
DHCP Server Service Denial of Service Vulnerability Affected products named by the advisory: Windows Server 2012; Windows Server 2012 (Server Core installation); Windows Server 2012 R2; Windows Server 2012 R2 (Server Core installation); and 4 more. Affected products named by the advisory: Windows Server 2016 (Server Core installation); Windows Server 2019 (Server Core installation). Successful exploitation can interrupt the affected service or exhaust resources, reducing availability until the component recovers.
Vulnerable items
- Windows Server 2012 (Server Core installation) — Windows Server is Microsoft's server operating-system family for identity, application and infrastructure workloads.
- Windows Server 2012 R2 (Server Core installation) — Windows Server is Microsoft's server operating-system family for identity, application and infrastructure workloads.
- Windows Server 2016 (Server Core installation) — Windows Server is Microsoft's server operating-system family for identity, application and infrastructure workloads.
- Windows Server 2019 (Server Core installation) — Windows Server is Microsoft's server operating-system family for identity, application and infrastructure workloads.
Recommended action
Primary action: update to a vendor-listed fixed release: 6.2.9200.24919, 6.3.9600.22023, 10.0.14393.7070, 10.0.17763.5936.
Rewritten locally from the scraped official advisory data above; no generative API is used. The vendor advisory is authoritative.
- Windows Server 2012 6.2.9200.0 before 6.2.9200.24919
- Windows Server 2012 (Server Core installation) 6.2.9200.0 before 6.2.9200.24919
- Windows Server 2012 R2 6.3.9600.0 before 6.3.9600.22023
- Windows Server 2012 R2 (Server Core installation) 6.3.9600.0 before 6.3.9600.22023
- Windows Server 2016 10.0.14393.0 before 10.0.14393.7070
- Windows Server 2016 (Server Core installation) 10.0.14393.0 before 10.0.14393.7070
- Windows Server 2019 10.0.17763.0 before 10.0.17763.5936
- Windows Server 2019 (Server Core installation) 10.0.17763.0 before 10.0.17763.5936
Official advisory · high-confidence parse· fetched 14 hours ago·verify at source
- 6.2.9200.24919
- 6.3.9600.22023
- 10.0.14393.7070
- 10.0.17763.5936
Official advisory · high-confidence parse· fetched 14 hours ago·verify at source
Mitigation
Upgrade to a fixed release: 6.2.9200.24919, 6.3.9600.22023, 10.0.14393.7070, 10.0.17763.5936. That is the remediation for this advisory.
The vendor advisory may list additional interim mitigations or workarounds not captured here — review it before change work.
Official advisory · high-confidence parse· fetched 14 hours ago·verify at source
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