CVE-2021-30630: Inappropriate implementation in Blink
First published: Mon 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: chrome-cve-admin@google.com SorryMybad @S0rryMybad Kunlun Lab
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Google Chrome (Trace Event) | <93.0.4577.82 | 93.0.4577.82 |
| Google Chrome (Trace Event) | <93.0.4577.82 | |
| Fedora | =33 | |
| Fedora | =35 |
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Reference Links
- https://chromereleases.googleblog.com/2021/09/stable-channel-update-for-desktop.html (Advisory)
- https://crbug.com/1244568
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4DDW7HAHTS3SDVXBQUY4SURELO5D4X7R/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PM7MOYYHJSWLIFZ4TPJTD7MSA3HSSLV2/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4DDW7HAHTS3SDVXBQUY4SURELO5D4X7R/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PM7MOYYHJSWLIFZ4TPJTD7MSA3HSSLV2/
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.
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- agent/softwarecombine
- collector/chrome-releases
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- collector/nvd-index
- vendor/google
- canonical/google chrome (trace event)
- vendor/fedoraproject
- canonical/fedora
- version/fedora/33
- version/fedora/35