Vulnerability Description
Insufficient policy enforcement in PopupBlocker in Google Chrome prior to 91.0.4472.77 allowed a remote attacker to bypass navigation restrictions via a crafted iframe.
CVSS Score
6.5
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Chrome | < 91.0.4472.77 | |
| Fedoraproject | Fedora | 33 |
Related Weaknesses (CWE)
References
- https://chromereleases.googleblog.com/2021/05/stable-channel-update-for-desktop_Release NotesVendor Advisory
- https://crbug.com/1145553ExploitIssue TrackingPatch
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproMailing ListRelease Notes
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproMailing ListRelease Notes
- https://security.gentoo.org/glsa/202107-06Third Party Advisory
- https://chromereleases.googleblog.com/2021/05/stable-channel-update-for-desktop_Release NotesVendor Advisory
- https://crbug.com/1145553ExploitIssue TrackingPatch
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproMailing ListRelease Notes
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproMailing ListRelease Notes
- https://security.gentoo.org/glsa/202107-06Third Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-US Government Resource
FAQ
What is CVE-2021-30533?
CVE-2021-30533 is a vulnerability with a CVSS score of 6.5 (MEDIUM). Insufficient policy enforcement in PopupBlocker in Google Chrome prior to 91.0.4472.77 allowed a remote attacker to bypass navigation restrictions via a crafted iframe.
How severe is CVE-2021-30533?
CVE-2021-30533 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-30533?
Check the references section above for vendor advisories and patch information. Affected products include: Google Chrome, Fedoraproject Fedora.