Use After Free in Microsoft Edge

CVE-2017-0070

A remote code execution vulnerability exists in the way affected Microsoft scripting engines render when handling objects in memory in Microsoft browsers. These vulnerabilities could corrupt memory in such a way that an attacker could exec…

Vulnerability class: Use-After-Free

EPSS: 0.849 (99.4th 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

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2017-0070?
CVE-2017-0070 is a high-severity vulnerability in Microsoft Edge, classified under Use After Free. CVSS score: 7.5/10. Published 2017-03-17.
How severe is CVE-2017-0070?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2017-0070 known to be exploited?
5 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.