CVE-2019-0626 - A memory corruption vulnerability exists in the Windows Server DHCP service when an attacker sends specially crafted packets to a DHCP server, aka 'Windows DHCP Server Remote Code Execution Vulnerability'

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CRITICAL

A memory corruption vulnerability exists in the Windows Server DHCP service when an attacker sends specially crafted packets to a DHCP server, aka 'Windows DHCP Server Remote Code Execution Vulnerability'

Published Mar 6, 2019

9.8

CRITICAL

CVSS 3.0

EPSS 68.63%

Description

A memory corruption vulnerability exists in the Windows Server DHCP service when an attacker sends specially crafted packets to a DHCP server, aka 'Windows DHCP Server Remote Code Execution Vulnerability'.

Affected products

Vendor Microsoft Product Windows Default
n/a
- Version
  10 Version 1607 for 32-bit Systems
  Status
  affected
  Constraints
  -
- Version
  10 Version 1607 for x64-based Systems
  Status
  affected
  Constraints
  -
- Version
  10 Version 1703 for 32-bit Systems
  Status
  affected
  Constraints
  -
- Version
  10 Version 1703 for x64-based Systems
  Status
  affected
  Constraints
  -
- Version
  10 Version 1709 for 32-bit Systems
  Status
  affected
  Constraints
  -
- Version
  10 Version 1709 for ARM64-based Systems
  Status
  affected
  Constraints
  -
- Version
  10 Version 1709 for x64-based Systems
  Status
  affected
  Constraints
  -
- Version
  10 Version 1803 for 32-bit Systems
  Status
  affected
  Constraints
  -
- Version
  10 Version 1803 for ARM64-based Systems
  Status
  affected
  Constraints
  -
- Version
  10 Version 1803 for x64-based Systems
  Status
  affected
  Constraints
  -
- Version
  10 Version 1809 for 32-bit Systems
  Status
  affected
  Constraints
  -
- Version
  10 Version 1809 for ARM64-based Systems
  Status
  affected
  Constraints
  -
- Version
  10 Version 1809 for x64-based Systems
  Status
  affected
  Constraints
  -
- Version
  10 for 32-bit Systems
  Status
  affected
  Constraints
  -
- Version
  10 for x64-based Systems
  Status
  affected
  Constraints
  -
- Version
  7 for 32-bit Systems Service Pack 1
  Status
  affected
  Constraints
  -
- Version
  7 for x64-based Systems Service Pack 1
  Status
  affected
  Constraints
  -
- Version
  8.1 for 32-bit systems
  Status
  affected
  Constraints
  -
- Version
  8.1 for x64-based systems
  Status
  affected
  Constraints
  -
- Version
  RT 8.1
  Status
  affected
  Constraints
  -
Vendor Microsoft Product Windows Server Default
n/a
- Version
  2008 R2 for Itanium-Based Systems Service Pack 1
  Status
  affected
  Constraints
  -
- Version
  2008 R2 for x64-based Systems Service Pack 1
  Status
  affected
  Constraints
  -
- Version
  2008 R2 for x64-based Systems Service Pack 1 (Core installation)
  Status
  affected
  Constraints
  -
- Version
  2008 for 32-bit Systems Service Pack 2
  Status
  affected
  Constraints
  -
- Version
  2008 for 32-bit Systems Service Pack 2 (Core installation)
  Status
  affected
  Constraints
  -
- Version
  2008 for Itanium-Based Systems Service Pack 2
  Status
  affected
  Constraints
  -
- Version
  2008 for x64-based Systems Service Pack 2
  Status
  affected
  Constraints
  -
- Version
  2008 for x64-based Systems Service Pack 2 (Core installation)
  Status
  affected
  Constraints
  -
- Version
  2012
  Status
  affected
  Constraints
  -
- Version
  2012 (Core installation)
  Status
  affected
  Constraints
  -
- Version
  2012 R2
  Status
  affected
  Constraints
  -
- Version
  2012 R2 (Core installation)
  Status
  affected
  Constraints
  -
- Version
  2016
  Status
  affected
  Constraints
  -
- Version
  2016 (Core installation)
  Status
  affected
  Constraints
  -
- Version
  2019
  Status
  affected
  Constraints
  -
- Version
  2019 (Core installation)
  Status
  affected
  Constraints
  -
- Version
  version 1709 (Core Installation)
  Status
  affected
  Constraints
  -
- Version
  version 1803 (Core Installation)
  Status
  affected
  Constraints
  -

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

Microsoft

Windows

n/a

Version	Status	Constraints
10 Version 1607 for 32-bit Systems	affected	-
10 Version 1607 for x64-based Systems	affected	-
10 Version 1703 for 32-bit Systems	affected	-
10 Version 1703 for x64-based Systems	affected	-
10 Version 1709 for 32-bit Systems	affected	-
10 Version 1709 for ARM64-based Systems	affected	-
10 Version 1709 for x64-based Systems	affected	-
10 Version 1803 for 32-bit Systems	affected	-
10 Version 1803 for ARM64-based Systems	affected	-
10 Version 1803 for x64-based Systems	affected	-
10 Version 1809 for 32-bit Systems	affected	-
10 Version 1809 for ARM64-based Systems	affected	-
10 Version 1809 for x64-based Systems	affected	-
10 for 32-bit Systems	affected	-
10 for x64-based Systems	affected	-
7 for 32-bit Systems Service Pack 1	affected	-
7 for x64-based Systems Service Pack 1	affected	-
8.1 for 32-bit systems	affected	-
8.1 for x64-based systems	affected	-
RT 8.1	affected	-

Microsoft

Windows Server

n/a

Version	Status	Constraints
2008 R2 for Itanium-Based Systems Service Pack 1	affected	-
2008 R2 for x64-based Systems Service Pack 1	affected	-
2008 R2 for x64-based Systems Service Pack 1 (Core installation)	affected	-
2008 for 32-bit Systems Service Pack 2	affected	-
2008 for 32-bit Systems Service Pack 2 (Core installation)	affected	-
2008 for Itanium-Based Systems Service Pack 2	affected	-
2008 for x64-based Systems Service Pack 2	affected	-
2008 for x64-based Systems Service Pack 2 (Core installation)	affected	-
2012	affected	-
2012 (Core installation)	affected	-
2012 R2	affected	-
2012 R2 (Core installation)	affected	-
2016	affected	-
2016 (Core installation)	affected	-
2019	affected	-
2019 (Core installation)	affected	-
version 1709 (Core Installation)	affected	-
version 1803 (Core Installation)	affected	-

Remediation

No remediation recorded yet.

Weaknesses (1)

CWE-787

Out-of-bounds Write

References (2)

http://www.securityfocus.com/bid/106887
vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0626
x_refsource_CONFIRMPatchVendor Advisory

Link	Providers	Tags
http://www.securityfocus.com/bid/106887		vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0626		x_refsource_CONFIRMPatchVendor Advisory

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner microsoft

Published Mar 6, 2019

Updated Aug 4, 2024

Reserved Nov 26, 2018

Link CVE-2019-0626

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 17, 2026

Link CVE-2019-0626

Red Hat

Severity n/a

Public date n/a

Links CVE-2019-0626