PT-2019-1125 · Microsoft · Windows 10 Servers+3

Published 2019-01-08 · Updated 2020-08-24 · CVE-2019-0547

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions: Windows 10 Windows 10 Servers

Description: A memory corruption issue exists due to a buffer overflow in the Windows DHCP client. This can be exploited by an attacker sending specially crafted DHCP responses, potentially allowing remote code execution. The vulnerability may be exploited by remote attackers to execute arbitrary code and affect the system.

Recommendations: For Windows 10 and Windows 10 Servers, apply the necessary patches or updates to fix the memory corruption vulnerability in the DHCP client. As a temporary workaround, consider restricting DHCP response handling until a patch is available. Avoid using the DHCP client in untrusted networks until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Buffer Overflow

Memory Corruption

Weakness Enumeration

CWE-119

CWE-787

Related Identifiers

BDU:2019-00151

CVE-2019-0547

Affected Products

Windows

Windows 10

Windows 10 Servers

Windows Dhcp Client

References · 11

• https://nvd.nist.gov/vuln/detail/CVE-2019-0547 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-0547 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2019-0547 · Vendor Advisory
• https://bdu.fstec.ru/vul/2019-00151 · Security Note
• https://osv.dev/vulnerability/CVE-2019-0547 · Vendor Advisory
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0547 · Vendor Advisory
• https://t.me/canyoupwnme/5558 · Telegram Post
• https://t.me/cybersecuritytechnologies/267 · Telegram Post
• https://t.me/secharvester/6340 · Telegram Post
• https://t.me/defcon_news/14950 · Telegram Post
• http://securityfocus.com/bid/106394 · Note