CVE-2021-21147
MEDIUMCVSS 4.3/10EPSS 0.84%
Last modified
CVE-2021-21147 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. Inappropriate implementation in Skia in Google Chrome prior to 88.0.4324.146 allowed a local attacker to spoof the contents of the Omnibox (URL bar) via a crafted HTML page.. EPSS estimates a 0.84% chance of exploitation in the next 30 days.
Description
Inappropriate implementation in Skia in Google Chrome prior to 88.0.4324.146 allowed a local attacker to spoof the contents of the Omnibox (URL bar) via a crafted HTML page.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Chrome | < 88.0.4324.146 | |
| Fedoraproject | Fedora | 32 |
| Fedoraproject | Fedora | 33 |
References
- https://chromereleases.googleblog.com/2021/02/stable-channel-update-for-desktop.htmlRelease Notes, Vendor Advisory
- https://crbug.com/1162942Permissions Required
- https://security.gentoo.org/glsa/202104-08Third Party Advisory
- https://chromereleases.googleblog.com/2021/02/stable-channel-update-for-desktop.htmlRelease Notes, Vendor Advisory
- https://crbug.com/1162942Permissions Required
- https://security.gentoo.org/glsa/202104-08Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-21147?
Inappropriate implementation in Skia in Google Chrome prior to 88.0.4324.146 allowed a local attacker to spoof the contents of the Omnibox (URL bar) via a crafted HTML page.
How severe is CVE-2021-21147?
CVE-2021-21147 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.84% probability of exploitation in the next 30 days.
How do I fix CVE-2021-21147?
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-2021-21147?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST