CVE-2021-30581
HIGHCVSS 8.8/10EPSS 1.23%
Last modified
CVE-2021-30581 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Use after free in DevTools in Google Chrome prior to 92.0.4515.107 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted HTML page.. EPSS estimates a 1.23% chance of exploitation in the next 30 days.
Description
Use after free in DevTools in Google Chrome prior to 92.0.4515.107 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted HTML page.
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 | < 92.0.4515.107 | |
| Fedoraproject | Fedora | 33 |
| Fedoraproject | Fedora | 34 |
| Fedoraproject | Fedora | 35 |
References
- https://crbug.com/1194431Exploit, Issue Tracking, Patch, Third Party Advisory
- https://crbug.com/1194431Exploit, Issue Tracking, Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-30581?
Use after free in DevTools in Google Chrome prior to 92.0.4515.107 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted HTML page.
How severe is CVE-2021-30581?
CVE-2021-30581 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 1.23% probability of exploitation in the next 30 days.
How do I fix CVE-2021-30581?
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.
Related CVEs from 2021
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- CVE-2021-30577Insufficient policy enforcement in Installer in Google Chrom…7.8
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- CVE-2021-30579Use after free in UI framework in Google Chrome prior to 92.…8.8
- CVE-2021-3058An OS command injection vulnerability in the Palo Alto Netwo…7.2
- CVE-2021-30580Insufficient policy enforcement in Android intents in Google…6.5
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- CVE-2021-30584Incorrect security UI in Downloads in Google Chrome on Andro…6.5
- CVE-2021-30585Use after free in sensor handling in Google Chrome on Window…8.8
- CVE-2021-30586Use after free in dialog box handling in Windows in Google C…8.8
- CVE-2021-30587Inappropriate implementation in Compositing in Google Chrome…4.3
Are you affected by CVE-2021-30581?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
