CVE-2021-30630: Inappropriate implementation in Blink
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.
Credit
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Google Chrome (Trace Event)to a version that resolves this vulnerability.Fixed in 93.0.4577.82 - Upgrade
Upgrade
alpine/chromiumto a version that resolves this vulnerability.Fixed in 93.0.4577.82-r0
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
Frequently Asked Questions
What is the severity of CVE-2021-30630?
CVE-2021-30630 has been classified as a medium severity vulnerability.
How do I fix CVE-2021-30630?
To fix CVE-2021-30630, users need to update Google Chrome to version 93.0.4577.82 or later.
What causes CVE-2021-30630?
CVE-2021-30630 is caused by an inappropriate implementation in Blink within Google Chrome.
Who is affected by CVE-2021-30630?
CVE-2021-30630 affects users of Google Chrome versions prior to 93.0.4577.82 and specific Fedora versions.
What type of attack does CVE-2021-30630 enable?
CVE-2021-30630 enables a remote attacker to leak cross-origin data via a crafted HTML page.