Vulnerability · Published Oct 8, 2021 · Assigned by Chrome
CVE-2021-30630
Medium 4.3
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 0.7% (higher than 54% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)4.3Medium
Exploit odds (30 days)0.7%top 45.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Inappropriate implementation in Blink in Google Chrome prior to 93.0.4577.82 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.20 | chromium | 93.0.4577.82-r0 | ALPINE-CVE-2021-30630 |
| Alpine:v3.21 | chromium | 93.0.4577.82-r0 | ALPINE-CVE-2021-30630 |
| Alpine:v3.22 | chromium | 93.0.4577.82-r0 | ALPINE-CVE-2021-30630 |
| Alpine:v3.23 | chromium | 93.0.4577.82-r0 | ALPINE-CVE-2021-30630 |
| Alpine:v3.24 | chromium | 93.0.4577.82-r0 | ALPINE-CVE-2021-30630 |
| Debian:12 | chromium | 93.0.4577.82-1 | DEBIAN-CVE-2021-30630 |
| Debian:13 | chromium | 93.0.4577.82-1 | DEBIAN-CVE-2021-30630 |
| Debian:14 | chromium | 93.0.4577.82-1 | DEBIAN-CVE-2021-30630 |
Affected products (as reported)
References
- https://chromereleases.googleblog.com/2021/09/stable-channel-update-for-desktop.html x_refsource_MISC
- https://crbug.com/1244568 x_refsource_MISC
- FEDORA-2021-ab09a05562 vendor-advisory, x_refsource_FEDORA
- FEDORA-2021-591b3a2af0 vendor-advisory, x_refsource_FEDORA