CVE-2021-30606: Use After Free
First published: Fri Sep 03 2021(Updated: )
Chromium: CVE-2021-30606 Use after free in Blink
Credit: chrome-cve-admin@google.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft Edge Beta | <=93.0.961.38 | |
| Microsoft Edge (Chromium-based) | <=93.0.4577.63 | |
| Fedora | =35 |
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Reference Links
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IPJPUSAWIJMQFBQQQYXAICLI4EKFQOH6/
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-30606
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IPJPUSAWIJMQFBQQQYXAICLI4EKFQOH6/
Frequently Asked Questions
What is the severity of CVE-2021-30606?
CVE-2021-30606 is rated as high severity due to the potential for exploitation leading to remote code execution.
How do I fix CVE-2021-30606?
To mitigate CVE-2021-30606, update Microsoft Edge or Microsoft Edge Chromium to version 93.0.961.39 or newer.
What systems are affected by CVE-2021-30606?
CVE-2021-30606 affects Microsoft Edge versions up to 93.0.961.38 and Microsoft Edge Chromium versions up to 93.0.4577.63, as well as Fedora 35.
Can CVE-2021-30606 lead to data loss?
Exploitation of CVE-2021-30606 could potentially lead to data loss or corruption if remote code execution occurs.
What is the nature of the vulnerability in CVE-2021-30606?
CVE-2021-30606 is a use-after-free vulnerability in Blink that can be exploited by attackers to execute arbitrary code.
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- agent/event
- agent/source
- agent/weakness
- agent/softwarecombine
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/microsoft
- canonical/microsoft edge beta
- version/microsoft edge beta/93.0.961.38
- canonical/microsoft edge (chromium-based)
- version/microsoft edge (chromium-based)/93.0.4577.63
- vendor/fedoraproject
- canonical/fedora
- version/fedora/35