Vulnerability · Published Jun 7, 2021 · Assigned by Chrome
CVE-2021-30531
Medium 6.5
In plain English
A medium-severity security flaw in Chrome from Google. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.7% (higher than 78% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)6.5Medium
Exploit odds (30 days)1.7%top 22.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Insufficient policy enforcement in Content Security Policy in Google Chrome prior to 91.0.4472.77 allowed a remote attacker to bypass content security policy via a crafted HTML page.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.20 | chromium | 91.0.4472.77-r0 | ALPINE-CVE-2021-30531 |
| Alpine:v3.21 | chromium | 91.0.4472.77-r0 | ALPINE-CVE-2021-30531 |
| Alpine:v3.22 | chromium | 91.0.4472.77-r0 | ALPINE-CVE-2021-30531 |
| Alpine:v3.23 | chromium | 91.0.4472.77-r0 | ALPINE-CVE-2021-30531 |
| Alpine:v3.24 | chromium | 91.0.4472.77-r0 | ALPINE-CVE-2021-30531 |
| Debian:12 | chromium | 93.0.4577.82-1 | DEBIAN-CVE-2021-30531 |
| Debian:13 | chromium | 93.0.4577.82-1 | DEBIAN-CVE-2021-30531 |
| Debian:14 | chromium | 93.0.4577.82-1 | DEBIAN-CVE-2021-30531 |
Affected products (as reported)
References
- https://chromereleases.googleblog.com/2021/05/stable-channel-update-for-desktop_25.html x_refsource_MISC
- https://crbug.com/1115628 x_refsource_MISC
- GLSA-202107-06 vendor-advisory, x_refsource_GENTOO
- FEDORA-2021-f94dadff78 vendor-advisory, x_refsource_FEDORA
- FEDORA-2021-ca58c57bdf vendor-advisory, x_refsource_FEDORA