Buffer overflow in Microsoft Edge

CVE-2018-0951

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 affects Microsoft Edge. This CVE ID is unique from CVE-2018-0945, CVE-2018-0946, CVE-2018-0953, CVE-2018-0954, CVE-2018-0955, CVE-2018-1022, CVE-2018-8114, CVE-2018-8122, CVE-2018-8128, CVE-2018-8137, CVE-2018-8139.

Vulnerability class: Buffer Overflow

EPSS: 0.154 (96.5th 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 Version 1703 for x64-based Systems, Windows Server 2016, Windows 10 Version 1703 for 32-bit Systems

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2018-0951?
CVE-2018-0951 is a high-severity vulnerability in Microsoft Edge, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2018-05-09.
How severe is CVE-2018-0951?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2018-0951 known to be exploited?
5 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.