CVE-2021-37963
published 2021-10-08CVE-2021-37963: Side-channel information leakage in DevTools in Google Chrome prior to 94.0.4606.54 allowed a remote attacker to bypass site isolation via a crafted HTML page.
PriorityP418medium4.3CVSS 3.1
AVNACLPRNUIRSUCLINAN
EPSS
1.07%
61.1th percentile
Side-channel information leakage in DevTools in Google Chrome prior to 94.0.4606.54 allowed a remote attacker to bypass site isolation via a crafted HTML page.
Affected
13 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chromium | chromium | >= 0 < 97.0.4692.71-0.1~deb11u1 | 97.0.4692.71-0.1~deb11u1 |
| chromium | chromium | >= 0 < 97.0.4692.71-0.1 | 97.0.4692.71-0.1 |
| chromium | chromium | >= 0 < 97.0.4692.71-0.1 | 97.0.4692.71-0.1 |
| chromium | chromium | >= 0 < 97.0.4692.71-0.1 | 97.0.4692.71-0.1 |
| debian | chromium | < chromium 97.0.4692.71-0.1 (bookworm) | chromium 97.0.4692.71-0.1 (bookworm) |
| debian | debian_linux | — | — |
| debian | debian_linux | — | — |
| fedoraproject | fedora | — | — |
| fedoraproject | fedora | — | — |
| chrome | < 94.0.4606.54 | 94.0.4606.54 | |
| chrome | >= unspecified < 94.0.4606.54 | 94.0.4606.54 | |
| chrome_chrome | — | — | |
| msrc | microsoft_edge | — | — |
CVSS provenance
nvdv3.14.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:P/I:N/A:N
osv4.3MEDIUM
vendor_debian4.3MEDIUM
vendor_msrc4.3MEDIUM
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-2021-37962
vendor_chrome·2021-09-21·CVSS 8.8
CVE-2021-37962 [MEDIUM] Stable Channel Update for Desktop: CVE-2021-37962
Stable Channel Update for Desktop
CVE-2021-37962: Use after free in Performance Manager. Reported by Sri on 2021-07-22 [$3000][ 1199865 ] Medium CVE-2021-37963 : Side-channel information leakage in DevTools
Reported by Daniel Genkin and Ayush Agarwal, University of Michigan, Eyal Ronen and Shaked Yehezkel, Tel Aviv University, Sioli O’Connell, University of Adelaide, and Jason Kim, Georgia Institute of Technology on 2021-04-16 [$3000][ 1203612 ] Medium CVE-2021-37964 : Inappropriate implementation in ChromeOS Networking
Severity: medium
Microsoft
Chromium: CVE-2021-37963 Side-channel information leakage in DevTools
vendor_msrc·2021-09-14·CVSS 4.3
CVE-2021-37963 [MEDIUM] Chromium: CVE-2021-37963 Side-channel information leakage in DevTools
Chromium: CVE-2021-37963 Side-channel information leakage in DevTools
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
94.0.992.31
9/24/2021
94.0.4606.54
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 Guid
Debian
CVE-2021-37963: chromium - Side-channel information leakage in DevTools in Google Chrome prior to 94.0.4606...
vendor_debian·2021·CVSS 4.3
CVE-2021-37963 [MEDIUM] CVE-2021-37963: chromium - Side-channel information leakage in DevTools in Google Chrome prior to 94.0.4606...
Side-channel information leakage in DevTools in Google Chrome prior to 94.0.4606.54 allowed a remote attacker to bypass site isolation via a crafted HTML page.
Scope: local
bookworm: resolved (fixed in 97.0.4692.71-0.1)
bullseye: resolved (fixed in 97.0.4692.71-0.1~deb11u1)
forky: resolved (fixed in 97.0.4692.71-0.1)
sid: resolved (fixed in 97.0.4692.71-0.1)
trixie: resolved (fixed in 97.0.4692.71-0.1)
GHSA
GHSA-mf4q-2crx-jf49: Side-channel information leakage in DevTools in Google Chrome prior to 94
ghsa_unreviewed·2022-05-24
CVE-2021-37963 [MEDIUM] GHSA-mf4q-2crx-jf49: Side-channel information leakage in DevTools in Google Chrome prior to 94
Side-channel information leakage in DevTools in Google Chrome prior to 94.0.4606.54 allowed a remote attacker to bypass site isolation via a crafted HTML page.
OSV
CVE-2021-37963: Side-channel information leakage in DevTools in Google Chrome prior to 94
osv·2021-10-08·CVSS 4.3
CVE-2021-37963 [MEDIUM] CVE-2021-37963: Side-channel information leakage in DevTools in Google Chrome prior to 94
Side-channel information leakage in DevTools in Google Chrome prior to 94.0.4606.54 allowed a remote attacker to bypass site isolation via a crafted HTML page.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://chromereleases.googleblog.com/2021/09/stable-channel-update-for-desktop_21.htmlhttps://crbug.com/1199865https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4DDW7HAHTS3SDVXBQUY4SURELO5D4X7R/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PM7MOYYHJSWLIFZ4TPJTD7MSA3HSSLV2/https://www.debian.org/security/2022/dsa-5046https://chromereleases.googleblog.com/2021/09/stable-channel-update-for-desktop_21.htmlhttps://crbug.com/1199865https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4DDW7HAHTS3SDVXBQUY4SURELO5D4X7R/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PM7MOYYHJSWLIFZ4TPJTD7MSA3HSSLV2/https://www.debian.org/security/2022/dsa-5046
2021-10-08
Published