Privilege escalation in Windows WLAN Service

Published: 2019-07-10 11:06:57 | Updated: 2019-07-10
Severity Low
Patch available YES
Number of vulnerabilities 1
CVE ID CVE-2019-1085
CVSSv3 6.8 [CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CWE ID CWE-119
Exploitation vector Local
Public exploit N/A
Vulnerable software Windows
Windows Server
Vulnerable software versions Windows 8.1
Windows 7
Windows 10

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Windows Server 2012
Windows Server 2012 R2
Windows Server 2008

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Vendor URL Microsoft

Security Advisory

1) Buffer overflow

Description

The vulnerability allows a local user to escalate privilege so the system.

The vulnerability exists due to a boundary error in the wlansvc.dll when handling objects in memory in Windows WLAN Service. A local user can create a specially crafted application, trigger memory corruption and execute arbitrary code on the target system with elevated privileges.

Remediation

Install update from vendor's website.

External links

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1085

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