CVE-2023-3420
HIGHCVSS 8.8/10EPSS 62.11%
Last modified
CVE-2023-3420 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Type Confusion in V8 in Google Chrome prior to 114.0.5735.198 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High). EPSS estimates a 62.11% chance of exploitation in the next 30 days.
Description
Type Confusion in V8 in Google Chrome prior to 114.0.5735.198 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Chrome | < 114.0.5735.198 | |
| Debian | Debian Linux | 11.0 |
| Debian | Debian Linux | 12.0 |
References
- https://chromereleases.googleblog.com/2023/06/stable-channel-update-for-desktop_26.htmlRelease Notes, Vendor Advisory
- https://crbug.com/1452137Permissions Required
- https://www.debian.org/security/2023/dsa-5440Third Party Advisory
- https://chromereleases.googleblog.com/2023/06/stable-channel-update-for-desktop_26.htmlRelease Notes, Vendor Advisory
- https://crbug.com/1452137Permissions Required
- https://www.debian.org/security/2023/dsa-5440Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-3420?
Type Confusion in V8 in Google Chrome prior to 114.0.5735.198 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
How severe is CVE-2023-3420?
CVE-2023-3420 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 62.11% probability of exploitation in the next 30 days.
How do I fix CVE-2023-3420?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2023-3420?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST