Remote code execution in Windows Deployment Services TFTP Server

Published: 2019-03-13 01:02:44 | Updated: 2019-03-13
Severity Medium
Patch available YES
Number of vulnerabilities 1
CVE ID CVE-2019-0603
CVSSv3 8.3 [CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]
CWE ID CWE-119
Exploitation vector Local network
Public exploit N/A
Vulnerable software Windows
Windows Server
Vulnerable software versions Windows 8.1
Windows 7
Windows RT 8.1

Show more

Windows Server 2012
Windows Server 2012 R2
Windows Server 2008

Show more

Vendor URL Microsoft

Security Advisory

1) Buffer overflow

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error within the Windows Deployment Services TFTP Server. A remote attacker can send a specially crafted request to the affected service, trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Remediation

Install updates from vendor's website.

External links

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0603

Back to List