CVE-2018-0839 — Microsoft Edge in Microsoft Windows 10 1703 allows information disclosure, due t

Microsoft Edge in Microsoft Windows 10 1703 allows information disclosure, due to how Edge handles objects in memory, aka "Microsoft Edge Information Disclosure Vulnerability". This CVE ID is unique from CVE-2018-0763.

01What is this vulnerability?

Microsoft Edge in Microsoft Windows 10 1703 allows information disclosure, due to how Edge handles objects in memory, aka "Microsoft Edge Information Disclosure Vulnerability". This CVE ID is unique from CVE-2018-0763.

02Affected products

Vendor	Product	Versions
Microsoft Corporation	Microsoft Edge	Microsoft Windows 10 1703

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: 2024-09-16T19:55:51.947Z

09References

• www.securityfocus.com — http://www.securityfocus.com/bid/102860
• portal.msrc.microsoft.com — https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0839
• www.securitytracker.com — http://www.securitytracker.com/id/1040372