Important CVSS 5.9 2018-06 archive

Executive Summary

A denial of service vulnerability exists when Windows NT WEBDAV Minirdr attempts to query a WEBDAV directory. An attacker who successfully exploited the vulnerability could cause a denial of service. To exploit the vulnerability, an attacker could host a specially crafted website and then convince a user to browse to it, which would cause the victim's system to stop responding. However, an attacker could not force a user to view the attacker-controlled content. Instead, an attacker would have to convince a user to take action. For example, an attacker could trick a user into clicking a link that takes the user to the attacker's WEBDAV directory. The security update addresses the vulnerability by correcting how Windows NT WEBDAV Minirdr attempts to query a WEBDAV directory.

Overview

5.9
CVSS MEDIUM
Important
MS Severity
Not Exploited
MS Exploit Status
Less Likely
MS Exploit Likelihood
Category Remote Code Execution
Released Jun 12 2018
Last Updated Jun 12 2018
Publicly Disclosed No
CISA KEV Not Listed
Known Exploits None Known

CVSS Vector

ATTACK VECTOR
Network
ATTACK COMPLEXITY
High
PRIVILEGES REQUIRED
None
USER INTERACTION
None
SCOPE
Unchanged
CONFIDENTIALITY
None
INTEGRITY
None
AVAILABILITY
High
EXPLOIT CODE MATURITY
Unproven
REMEDIATION LEVEL
Official Fix
REPORT CONFIDENCE
Confirmed
Temporal Score: 5.2

EPSS Score

No EPSS score available for this CVE.

View on FIRST.org

Affected Products

6 affected products
Product KB Article Severity Impact Restart Required
Windows 10 Version 1709 for 32-bit Systems 4284819 (Security Update) Important Remote Code Execution Yes
Windows 10 Version 1709 for x64-based Systems 4284819 (Security Update) Important Remote Code Execution Yes
Windows 10 Version 1803 for 32-bit Systems 4284835 (Security Update) Important Remote Code Execution Yes
Windows 10 Version 1803 for x64-based Systems 4284835 (Security Update) Important Remote Code Execution Yes
Windows Server, version 1709 (Server Core Installation) 4284819 (Security Update) Important Remote Code Execution Yes
Windows Server, version 1803 (Server Core Installation) 4284835 (Security Update) Important Remote Code Execution Yes

Patches

2 patches
Article Type Restart
4284819 Security Update Yes
4284835 Security Update Yes

Known Exploits

Acknowledgments