CVE-2018-0843 — The Windows kernel in Windows 10 version 1709 and Windows Server, version 1709 a

The Windows kernel in Windows 10 version 1709 and Windows Server, version 1709 allows an information disclosure vulnerability due to how objects in memory are handled, aka "Windows Kernel Information Disclosure Vulnerability". This CVE is unique from CVE-2018-0742, CVE-

01What is this vulnerability?

The Windows kernel in Windows 10 version 1709 and Windows Server, version 1709 allows an information disclosure vulnerability due to how objects in memory are handled, aka "Windows Kernel Information Disclosure Vulnerability". This CVE is unique from CVE-2018-0742, CVE-2018-0756, CVE-2018-0809 and CVE-2018-0820.

02Affected products

Vendor	Product	Versions
Microsoft Corporation	Windows	Windows 10 version 1709 and Windows Server, version 1709

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

08Timeline

• Published: 2018-02-15T02:00:00.000Z
• Last modified: 2024-09-16T23:00:23.482Z

09References

• portal.msrc.microsoft.com — https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0843
• www.securitytracker.com — http://www.securitytracker.com/id/1040373
• www.securityfocus.com — http://www.securityfocus.com/bid/102951