CVE-2021-21111: Insufficient policy enforcement in WebUI
First published: Sun Nov 15 2020(Updated: )
Insufficient policy enforcement in WebUI in Google Chrome prior to 87.0.4280.141 allowed an attacker who convinced a user to install a malicious extension to potentially perform a sandbox escape via a crafted Chrome Extension.
Credit: chrome-cve-admin@google.com Alesandro Ortiz
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/chromium | 90.0.4430.212-1~deb10u1 116.0.5845.180-1~deb11u1 118.0.5993.70-1~deb11u1 116.0.5845.180-1~deb12u1 118.0.5993.70-1~deb12u1 118.0.5993.70-1 | |
| Google Chrome | <87.0.4280.141 | |
| Fedoraproject Fedora | =32 | |
| Fedoraproject Fedora | =33 | |
| Debian Debian Linux | =10.0 | |
| Google Chrome | <87.0.4280.141 | 87.0.4280.141 |
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Reference Links
- https://security-tracker.debian.org/tracker/CVE-2021-21111
- https://chromereleases.googleblog.com/2021/01/stable-channel-update-for-desktop.html (Advisory)
- https://crbug.com/1149125
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VVUWIJKZTZTG6G475OR6PP4WPQBVM6PS/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Z6P6AVVFP7B2M4H7TJQBASRZIBLOTUFN/
- https://security.gentoo.org/glsa/202101-05
- https://www.debian.org/security/2021/dsa-4832
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VVUWIJKZTZTG6G475OR6PP4WPQBVM6PS/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z6P6AVVFP7B2M4H7TJQBASRZIBLOTUFN/
Peer vulnerabilities
(Found alongside the following vulnerabilities)
- collector/security-tracker-debian
- agent/type
- collector/nvd-index
- agent/software-canonical-lookup-request
- agent/weakness
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/references
- agent/description
- collector/chrome-releases
- agent/software-canonical-lookup
- agent/author
- agent/severity
- agent/title
- agent/softwarecombine
- agent/first-publish-date
- agent/event
- agent/tags
- agent/trending
- package-manager/debian
- vendor/google
- canonical/google chrome
- vendor/fedoraproject
- canonical/fedoraproject fedora
- version/fedoraproject fedora/32
- version/fedoraproject fedora/33
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/10.0