CVE-2019-1206
published 2019-08-14CVE-2019-1206: A memory corruption vulnerability exists in the Windows Server DHCP service when an attacker sends specially crafted packets to a DHCP failover server. An…
PriorityP344high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
EPSS
5.30%
91.7th percentile
A memory corruption vulnerability exists in the Windows Server DHCP service when an attacker sends specially crafted packets to a DHCP failover server. An attacker who successfully exploited the vulnerability could cause the DHCP service to become nonresponsive.
To exploit the vulnerability, an attacker could send a specially crafted packet to a DHCP server. However, the DHCP server must be set to failover mode for the attack to succeed.
The security update addresses the vulnerability by correcting how DHCP failover servers handle network packets.
Affected
13 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | windows_server_2012 | — | — |
| microsoft | windows_server_2012 | >= 6.2.0 < publication | publication |
| microsoft | windows_server_2012_r2 | >= 6.3.0 < publication | publication |
| microsoft | windows_server_2016 | — | — |
| microsoft | windows_server_2016 | — | — |
| microsoft | windows_server_2016 | >= 10.0.0 < publication | publication |
| microsoft | windows_server_2019 | >= 10.0.0 < publication | publication |
| msrc | windows_server_2012 | — | — |
| msrc | windows_server_2012_r2 | — | — |
| msrc | windows_server_2016 | — | — |
| msrc | windows_server_2019 | — | — |
| msrc | windows_server_version_1803 | — | — |
| msrc | windows_server_version_1903 | — | — |
CVSS provenance
nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
vendor_msrc7.5HIGH
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Microsoft
Windows DHCP Server Denial of Service Vulnerability
vendor_msrc·2019-08-13·CVSS 7.5
CVE-2019-1206 [HIGH] Windows DHCP Server Denial of Service Vulnerability
Windows DHCP Server Denial of Service Vulnerability
Description: A memory corruption vulnerability exists in the Windows Server DHCP service when an attacker sends specially crafted packets to a DHCP failover server. An attacker who successfully exploited the vulnerability could cause the DHCP service to become nonresponsive.
To exploit the vulnerability, an attacker could send a specially crafted packet to a DHCP server. However, the DHCP server must be set to failover mode for the attack to succeed.
The security update addresses the vulnerability by correcting how DHCP failover servers handle network packets.
Windows DHCP Server: Windows DHCP Server
Microsoft: Microsoft
Impact: Denial of Service
Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation
GHSA
GHSA-ggpr-x33h-6668: A memory corruption vulnerability exists in the Windows Server DHCP service when processing specially crafted packets, aka 'Windows DHCP Server Denial
ghsa_unreviewed·2022-05-24·CVSS 7.5
CVE-2019-1212 [HIGH] CWE-787 GHSA-ggpr-x33h-6668: A memory corruption vulnerability exists in the Windows Server DHCP service when processing specially crafted packets, aka 'Windows DHCP Server Denial
A memory corruption vulnerability exists in the Windows Server DHCP service when processing specially crafted packets, aka 'Windows DHCP Server Denial of Service Vulnerability'. This CVE ID is unique from CVE-2019-1206.
GHSA
GHSA-534v-m7q8-9qgf: A memory corruption vulnerability exists in the Windows Server DHCP service when an attacker sends specially crafted packets to a DHCP failover server
ghsa_unreviewed·2022-05-24·CVSS 9.8
CVE-2019-1206 [CRITICAL] CWE-787 GHSA-534v-m7q8-9qgf: A memory corruption vulnerability exists in the Windows Server DHCP service when an attacker sends specially crafted packets to a DHCP failover server
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.
No detection rules found.
No public exploits indexed.
Talos
Microsoft Patch Tuesday — Aug. 2019: Vulnerability disclosures and Snort coverage
blogs_talos·2019-08-13·CVSS 9.1
[CRITICAL] Microsoft Patch Tuesday — Aug. 2019: Vulnerability disclosures and Snort coverage
Microsoft released its monthly security update today, disclosing a variety of vulnerabilities in several of its products. The latest Patch Tuesday covers 97 vulnerabilities, 31 of which are rated “critical," 65 that are considered "important" and one "moderate."
This month’s security update covers security issues in a variety of Microsoft services and software, including certain graphics components, Outlook and the Chakra Scripting Engine. For more on our coverage of these bugs, check out our Snort advisories here, covering all of the new rules we have for this release.
### Critical vulnerabilities Microsoft disclosed 31 critical vulnerabilities this month, three of which we will highlight below.
CVE-2019-1181 and CVE-2019-1182 are both remote code execution vulnerabilities in Remote De
Tenable
Tenable Roundup for Microsoft’s August 2019 Patch Tuesday: DejaBlue
blogs_tenable·2019-08-13
Tenable Roundup for Microsoft’s August 2019 Patch Tuesday: DejaBlue
## Cloud Exposure
Tenable Cloud Security (CNAPP) Request a demo
Tenable Cloud Vulnerability Management Request a demo
Tenable CIEM Request a demo
Secure your cloud
## Vulnerability Exposure
Tenable Vulnerability Management Try for free
Tenable Security Center Request a demo
Tenable Web App Scanning Try for free
Tenable Patch Management Request a demo
Tenable Enclave Security Request a demo
Tenable Attack Surface Management Request a demo
Tenable Nessus Try for free
## AI Exposure
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## OT/IoT Exposure
Tenable OT Security Request a demo
## Identity Exposure
Tenable Identity Exposure Request a demo
## Business needs
Active Directory
AI Security Posture Management (AI-SPM)
AWS security
Azure security
Cloud Security Posture Man
Talos
Microsoft Patch Tuesday — Aug. 2019: Vulnerability disclosures and Snort coverage
blogs_talos·2019-08-13·CVSS 9.8
[CRITICAL] Microsoft Patch Tuesday — Aug. 2019: Vulnerability disclosures and Snort coverage
## Microsoft Patch Tuesday — Aug. 2019: Vulnerability disclosures and Snort coverage
Microsoft released its monthly security update today, disclosing a variety of vulnerabilities in several of its products. The latest Patch Tuesday covers 97 vulnerabilities, 31 of which are rated “critical," 65 that are considered "important" and one "moderate."
This month’s security update covers security issues in a variety of Microsoft services and software, including certain graphics components, Outlook and the Chakra Scripting Engine. For more on our coverage of these bugs, check out our Snort advisories here , covering all of the new rules we have for this release.
## Critical vulnerabilities Microsoft disclosed 31 critical vulnerabilities this month, three of which we will highlight below.
CVE-2
2019-08-14
Published