What is CVE-2019-0770?

CVE-2019-0770 is a high-severity vulnerability in Microsoft Edge, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2019-04-09.

How severe is CVE-2019-0770?

High severity. CVSS v3 base score is 7.5 out of 10.

Buffer overflow in Microsoft Edge

CVE-2019-0770

A remote code execution vulnerability exists in the way that the scripting engine handles objects in memory in Microsoft Edge, aka 'Scripting Engine Memory Corruption Vulnerability'. This CVE ID is unique from CVE-2019-0609, CVE-2019-0639, CVE-2019-0680, CVE-2019-0769, CVE-2019-0771, CVE-2019-0773, CVE-2019-0783.

Vulnerability class: Buffer Overflow

EPSS: 0.081 (94.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Microsoft Edge
Microsoft Edge — versions Windows 10 for 32-bit Systems, Windows 10 for x64-based Systems, Windows Server 2016
Microsoft Windows_10 — versions 1607, 1703, 1709
Microsoft Windows_server_2016

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

secure@microsoft.com (x_refsource_CONFIRM, Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2019-0770?: CVE-2019-0770 is a high-severity vulnerability in Microsoft Edge, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2019-04-09.
How severe is CVE-2019-0770?: High severity. CVSS v3 base score is 7.5 out of 10.