CVE-2018-8509

Description

A remote code execution vulnerability exists when Microsoft Edge improperly accesses objects in memory, aka "Microsoft Edge Memory Corruption Vulnerability." This affects Microsoft Edge. This CVE ID is unique from CVE-2018-8473.

Category

7.5
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 7.49% Top 10%
Vendor Advisory microsoft.com
Affected: Microsoft Microsoft Edge
Published at:
Updated at:

References

Link Tags
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8509 patch vendor advisory
http://www.securityfocus.com/bid/105462 third party advisory vdb entry
http://www.securitytracker.com/id/1041825 third party advisory vdb entry

Frequently Asked Questions

What is the severity of CVE-2018-8509?
CVE-2018-8509 has been scored as a high severity vulnerability.
How to fix CVE-2018-8509?
To fix CVE-2018-8509, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-8509 being actively exploited in the wild?
It is possible that CVE-2018-8509 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~7% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2018-8509?
CVE-2018-8509 affects Microsoft Microsoft Edge.
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