CVE-2023-36034
High
Published: 03 November 2023
Published
03 November 2023
Modified
01 January 2025
KEV Added
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Patch
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CVSS Score v3.1
7.3
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L
EPSS Score
0.0063
70.7th percentile
Risk Priority
15
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2023-36034 is a high-severity Use After Free (CWE-416) vulnerability in Microsoft Edge Chromium. Its CVSS base score is 7.3 (High).
Operationally, ranked in the top 29.3% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2023-40018
Vulnerability details
Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
microsoft
edge chromium
≤ 118.0.2088.88 · ≤ 119.0.2151.44
Mitigating Controls
Likely Mitigating Controls AI
Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.
addresses: CWE-416
Use-after-free exploits that achieve arbitrary code execution are blocked or significantly hardened by non-executable pages and ASLR.