[ CVE-2020-6418 · Published 27 Feb 2020 ]
Google Chromium V8 Type Confusion Vulnerability
Exploited · CISA KEV CVSS 8.8
EPSS 79%Fix available
[ Why it matters ]Priority signals
- Exploited in the wild: on CISA's Known Exploited Vulnerabilities list since 2021-11-03
- EPSS: 79% chance of exploitation in the next 30 days (higher than 100% of CVEs)
[ Description ]Official description
Type confusion in V8 in Google Chrome prior to 80.0.3987.122 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
CISA: Google Chromium V8 Engine contains a type confusion vulnerability allows a remote attacker to potentially exploit heap corruption via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.
[ Fixes ]Fixes and patches
CISA required action (US federal deadline 3 May 2022): Apply updates per vendor instructions.
- Patch on crbug.comVendor patch or bulletin · NVD · Reference tagged 'Patch' by NVD
[ References ]References
- packetstormsecurity.com/files/156632/Google-Chrome-80-JSCreate-Side-Effect-Type-Confusi…ExploitThird Party AdvisoryVDB Entry
- access.redhat.com/errata/RHSA-2020:0738Third Party Advisory
- chromereleases.googleblog.com/2020/02/stable-channel-update-for-desktop_24.htmlRelease NotesVendor Advisory
- crbug.com/1053604ExploitIssue TrackingPatch
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/messag…Release Notes
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/messag…Release Notes
- security.gentoo.org/glsa/202003-08Third Party Advisory
- www.debian.org/security/2020/dsa-4638Mailing ListThird Party Advisory
- www.cisa.gov/known-exploited-vulnerabilities-catalogUS Government Resource