What is CVE-2023-35618?

CVE-2023-35618 is a critical-severity vulnerability in Microsoft Edge (Chromium-based), classified under Use After Free. CVSS score: 9.6/10. Published 2023-12-07.

How severe is CVE-2023-35618?

Critical severity. CVSS v3 base score is 9.6 out of 10.

Is CVE-2023-35618 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Use After Free in Microsoft Edge (Chromium-based)

CVE-2023-35618

Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability

Vulnerability class: Use-After-Free

EPSS: 0.005 (65.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C.

Affected products

Microsoft Edge (Chromium-based) — versions 1.0.0

Weakness classification (CWE)

CWE-416 — Use After Free

Public proof-of-concept exploits

References

Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability (vendor-advisory)

Frequently asked questions

What is CVE-2023-35618?: CVE-2023-35618 is a critical-severity vulnerability in Microsoft Edge (Chromium-based), classified under Use After Free. CVSS score: 9.6/10. Published 2023-12-07.
How severe is CVE-2023-35618?: Critical severity. CVSS v3 base score is 9.6 out of 10.
Is CVE-2023-35618 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.