CVE-2021-30609
HIGHCVSS 8.8/10EPSS 3.94%
Last modified
CVE-2021-30609 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Chromium: CVE-2021-30609 Use after free in Sign-In. EPSS estimates a 3.94% chance of exploitation in the next 30 days.
Description
Chromium: CVE-2021-30609 Use after free in Sign-In
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 |
|---|---|---|
| Fedoraproject | Fedora | 35 |
| Microsoft | Edge | <= 93.0.961.38 |
| Microsoft | Edge Chromium | <= 93.0.4577.63 |
References
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-30609Patch, Vendor Advisory
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-30609Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-30609?
Chromium: CVE-2021-30609 Use after free in Sign-In
How severe is CVE-2021-30609?
CVE-2021-30609 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 3.94% probability of exploitation in the next 30 days.
How do I fix CVE-2021-30609?
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.
Are you affected by CVE-2021-30609?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST