Name: CVE-2021-23970: Reachable Assertion
Creator: Rapid7
Published: 2021-02-26T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2021-23970, CWE-617, CVSS 6.5, EPSS 0.00484

Context-specific code was included in a shared jump table; resulting in assertions being triggered in multithreaded wasm code. This vulnerability affects Firefox < 86.

CVSS Details

CVSS 3.1 Base Score: 6.5
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Alpine Linux	—	Upgrade firefoxUpgrade librewolf	Aug 22, 2024	Feb 26, 2021
Gentoo Linux	—	Upgrade www-client/firefox.Upgrade www-client/firefox-bin.	May 3, 2021	Feb 26, 2021
Mfsa2021 07	—	Upgrade to the latest version of Mozilla FirefoxUpgrade to Mozilla Firefox version 86.0	Feb 24, 2021	Feb 23, 2021
Ubuntu	—	Upgrade firefox	Feb 27, 2021	Feb 26, 2021

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CVSS Details

Covered by Rapid7

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