CVE-2021-30533
Summary
| CVE | CVE-2021-30533 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2021-06-07 20:15:00 UTC |
| Updated | 2023-11-07 03:33:00 UTC |
| 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. |
Risk And Classification
EPSS: 0.105320000 probability, percentile 0.932340000 (date 2026-04-01)
CISA KEV: Listed on 2022-06-27; due 2022-07-18; ransomware use Unknown
Problem Types: CWE-863
CISA Known Exploited Vulnerability
| Vendor | |
|---|---|
| Product | Chromium PopupBlocker |
| Name | Google Chromium PopupBlocker Security Bypass Vulnerability |
| Required Action | Apply updates per vendor instructions. |
| Notes | https://nvd.nist.gov/vuln/detail/CVE-2021-30533 |
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Fedoraproject | Fedora | 33 | All | All | All |
| Operating System | Fedoraproject | Fedora | 34 | All | All | All |
| Application | Chrome | All | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| [SECURITY] Fedora 34 Update: chromium-91.0.4472.114-1.fc34 - package-announce - Fedora Mailing-Lists | lists.fedoraproject.org | ||
| Chrome Releases: Stable Channel Update for Desktop | MISC | chromereleases.googleblog.com | |
| [SECURITY] Fedora 34 Update: chromium-91.0.4472.114-1.fc34 - package-announce - Fedora Mailing-Lists | FEDORA | lists.fedoraproject.org | |
| 1145553 - chromium - An open-source project to help move the web forward. - Monorail | MISC | crbug.com | |
| [SECURITY] Fedora 33 Update: chromium-91.0.4472.114-2.fc33 - package-announce - Fedora Mailing-Lists | FEDORA | lists.fedoraproject.org | |
| [SECURITY] Fedora 33 Update: chromium-91.0.4472.114-2.fc33 - package-announce - Fedora Mailing-Lists | lists.fedoraproject.org | ||
| Chromium, Google Chrome: Multiple vulnerabilities (GLSA 202107-06) — Gentoo security | GENTOO | security.gentoo.org | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
| CISA Known Exploited Vulnerabilities catalog | CISA | www.cisa.gov | kev |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 180192 Debian Security Update for chromium (CVE-2021-30533)
- 281696 Fedora Security Update for chromium (FEDORA-2021-f94dadff78)
- 281724 Fedora Security Update for chromium (FEDORA-2021-ca58c57bdf)
- 282329 Fedora Security Update for qt5 (FEDORA-2022-e39987b17d)
- 375595 Google Chrome Prior To 91.0.4472.77 Multiple Vulnerabilities
- 501820 Alpine Linux Security Update for chromium
- 501913 Alpine Linux Security Update for qt5-qtwebengine
- 502171 Alpine Linux Security Update for qt5-qtwebengine
- 504615 Alpine Linux Security Update for chromium
- 690128 Free Berkeley Software Distribution (FreeBSD) Security Update for chromium (674ed047-be0a-11eb-b927-3065ec8fd3ec)
- 710070 Gentoo Linux Chromium, Google Chrome Multiple vulnerabilities (GLSA 202107-06)
- 750181 OpenSUSE Security Update for chromium (openSUSE-SU-2021:0825-1)