CVE-2021-30630: Inappropriate implementation in Blink

Published Aug 30, 2021
·
Updated

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

SorryMybad@@S0rryMybad(Kunlun Lab)

Affected Software

4 affected componentsFixes available
Google Chrome<93.0.4577.82
93.0.4577.82
Google Chrome<93.0.4577.82
fedoraproject fedora=33
fedoraproject fedora=35

Event History

Aug 30, 2021
CVE Published
12:00 AM
Oct 8, 2021
CVE Published
via MITRE·08:50 PM
Data Sourced
via MITRE·08:50 PM
DescriptionWeakness

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the severity of CVE-2021-30630?

CVE-2021-30630 has been classified as a medium severity vulnerability.

2

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.

3

What causes CVE-2021-30630?

CVE-2021-30630 is caused by an inappropriate implementation in Blink within Google Chrome.

4

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.

5

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.

Contact

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