CVE-2020-6457
CRITICALCVSS 9.6/10EPSS 1.24%
Last modified
CVE-2020-6457 is a critical-severity vulnerability rated 9.6/10 on the CVSS scale. Use after free in speech recognizer in Google Chrome prior to 81.0.4044.113 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page.. EPSS estimates a 1.24% chance of exploitation in the next 30 days.
Description
Use after free in speech recognizer in Google Chrome prior to 81.0.4044.113 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Chrome | < 81.0.4044.113 | |
| Debian | Debian Linux | 9.0 |
| Debian | Debian Linux | 10.0 |
References
- https://chromereleases.googleblog.com/2020/04/stable-channel-update-for-desktop_15.htmlRelease Notes, Vendor Advisory
- https://crbug.com/1067851Permissions Required, Vendor Advisory
- https://www.debian.org/security/2020/dsa-4714Third Party Advisory
- https://chromereleases.googleblog.com/2020/04/stable-channel-update-for-desktop_15.htmlRelease Notes, Vendor Advisory
- https://crbug.com/1067851Permissions Required, Vendor Advisory
- https://www.debian.org/security/2020/dsa-4714Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-6457?
Use after free in speech recognizer in Google Chrome prior to 81.0.4044.113 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page.
How severe is CVE-2020-6457?
CVE-2020-6457 has a CVSS score of 9.6/10 (CRITICAL severity). The EPSS model estimates a 1.24% probability of exploitation in the next 30 days.
How do I fix CVE-2020-6457?
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-2020-6457?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST