CVE-2021-21223
published 2021-04-26CVE-2021-21223: Integer overflow in Mojo in Google Chrome prior to 90.0.4430.85 allowed a remote attacker who had compromised the renderer process to potentially perform a…
PriorityP347critical9.6CVSS 3.1
AVNACLPRNUIRSCCHIHAH
EPSS
1.44%
70.4th percentile
Integer overflow in Mojo in Google Chrome prior to 90.0.4430.85 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
Affected
13 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chromium | chromium | >= 0 < 90.0.4430.85-1 | 90.0.4430.85-1 |
| chromium | chromium | >= 0 < 90.0.4430.85-1 | 90.0.4430.85-1 |
| chromium | chromium | >= 0 < 90.0.4430.85-1 | 90.0.4430.85-1 |
| chromium | chromium | >= 0 < 90.0.4430.85-1 | 90.0.4430.85-1 |
| debian | chromium | < chromium 90.0.4430.85-1 (bookworm) | chromium 90.0.4430.85-1 (bookworm) |
| debian | debian_linux | — | — |
| fedoraproject | fedora | — | — |
| fedoraproject | fedora | — | — |
| fedoraproject | fedora | — | — |
| chrome | < 90.0.4430.85 | 90.0.4430.85 | |
| chrome | >= unspecified < 90.0.4430.85 | 90.0.4430.85 | |
| chrome_chrome | — | — | |
| msrc | microsoft_edge | — | — |
CVSS provenance
nvdv3.19.6CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
nvdv2.06.8MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
osv9.6CRITICAL
vendor_debian9.6CRITICAL
vendor_msrc9.6CRITICAL
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
Chrome
Stable Channel Update for Desktop: CVE-2021-21222
vendor_chrome·2021-04-20·CVSS 6.5
CVE-2021-21222 [HIGH] Stable Channel Update for Desktop: CVE-2021-21222
Stable Channel Update for Desktop
CVE-2021-21222: Heap buffer overflow in V8. Reported by Guang Gong of Alpha Lab, Qihoo 360 on 2021-03-30 [$TBD][ 1195308 ] High CVE-2021-21223: Integer overflow in Mojo
Reported by Guang Gong of Alpha Lab, Qihoo 360 on 2021-04-02 [$TBD][ 1195777 ] High CVE-2021-21224: Type Confusion in V8
Severity: high
Microsoft
Chromium: CVE-2021-21223 Integer overflow in Mojo
vendor_msrc·2021-04-13·CVSS 9.6
CVE-2021-21223 [CRITICAL] Chromium: CVE-2021-21223 Integer overflow in Mojo
Chromium: CVE-2021-21223 Integer overflow in Mojo
Description: This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.
FAQ: What is the version information for this release?
Microsoft Edge Version
Date Released
Based on Chromium Version
90.0.818.46
4/15/2021
90.0.4430.85
FAQ: Why is this Chrome CVE included in the Security Update Guide?
The vulnerability assigned to this CVE is in Chromium Open Source Software (OSS) which is consumed by Microsoft Edge (Chromium-based). It is being documented in the Security Update Guide to announce that the latest version of Microsoft Edge (Chromium-based) is no longer vulnerable. Please see Security Update Guide Supports CVEs Assi
Debian
CVE-2021-21223: chromium - Integer overflow in Mojo in Google Chrome prior to 90.0.4430.85 allowed a remote...
vendor_debian·2021·CVSS 9.6
CVE-2021-21223 [CRITICAL] CVE-2021-21223: chromium - Integer overflow in Mojo in Google Chrome prior to 90.0.4430.85 allowed a remote...
Integer overflow in Mojo in Google Chrome prior to 90.0.4430.85 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
Scope: local
bookworm: resolved (fixed in 90.0.4430.85-1)
bullseye: resolved (fixed in 90.0.4430.85-1)
forky: resolved (fixed in 90.0.4430.85-1)
sid: resolved (fixed in 90.0.4430.85-1)
trixie: resolved (fixed in 90.0.4430.85-1)
GHSA
GHSA-5qw2-5c88-vprw: Integer overflow in Mojo in Google Chrome prior to 90
ghsa_unreviewed·2022-05-24
CVE-2021-21223 [CRITICAL] CWE-190 GHSA-5qw2-5c88-vprw: Integer overflow in Mojo in Google Chrome prior to 90
Integer overflow in Mojo in Google Chrome prior to 90.0.4430.85 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
OSV
CVE-2021-21223: Integer overflow in Mojo in Google Chrome prior to 90
osv·2021-04-26·CVSS 9.6
CVE-2021-21223 [CRITICAL] CVE-2021-21223: Integer overflow in Mojo in Google Chrome prior to 90
Integer overflow in Mojo in Google Chrome prior to 90.0.4430.85 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://chromereleases.googleblog.com/2021/04/stable-channel-update-for-desktop_20.htmlhttps://crbug.com/1195308https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EAJ42L4JFPBJATCZ7MOZQTUDGV4OEHHG/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U3GZ42MYPGD35V652ZPVPYYS7A7LVXVY/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUZBGKGVZADNA3I24NVG7HAYYUTOSN5A/https://security.gentoo.org/glsa/202104-08https://www.debian.org/security/2021/dsa-4906https://chromereleases.googleblog.com/2021/04/stable-channel-update-for-desktop_20.htmlhttps://crbug.com/1195308https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EAJ42L4JFPBJATCZ7MOZQTUDGV4OEHHG/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U3GZ42MYPGD35V652ZPVPYYS7A7LVXVY/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUZBGKGVZADNA3I24NVG7HAYYUTOSN5A/https://security.gentoo.org/glsa/202104-08https://www.debian.org/security/2021/dsa-4906
2021-04-26
Published