CVE-2021-37979
published 2021-11-02CVE-2021-37979: heap buffer overflow in WebRTC in Google Chrome prior to 94.0.4606.81 allowed a remote attacker who convinced a user to browse to a malicious website to…
PriorityP346high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
1.71%
74.8th percentile
heap buffer overflow in WebRTC in Google Chrome prior to 94.0.4606.81 allowed a remote attacker who convinced a user to browse to a malicious website to potentially exploit heap corruption via a crafted HTML page.
Affected
12 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 | — | — |
| chrome | < 94.0.4606.81 | 94.0.4606.81 | |
| chrome | >= unspecified < 94.0.4606.81 | 94.0.4606.81 | |
| chrome_chrome | — | — | |
| msrc | microsoft_edge | — | — |
CVSS provenance
nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvdv2.06.8MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
osv8.8HIGH
vendor_debian8.8HIGH
vendor_msrc8.8HIGH
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.
Microsoft
Chromium: CVE-2021-37979 Heap buffer overflow in WebRTC
vendor_msrc·2021-10-12·CVSS 8.8
CVE-2021-37979 [HIGH] Chromium: CVE-2021-37979 Heap buffer overflow in WebRTC
Chromium: CVE-2021-37979 Heap buffer overflow in WebRTC
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
94.0.992.47
10/11/2021
94.0.4606.71
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.
How can I see the version of the browser?
I
Chrome
Stable Channel Update for Desktop: CVE-2021-37977
vendor_chrome·2021-10-07·CVSS 8.8
CVE-2021-37977 [HIGH] Stable Channel Update for Desktop: CVE-2021-37977
Stable Channel Update for Desktop
CVE-2021-37977: Use after free in Garbage Collection. Reported by Anonymous on 2021-09-24 [$7500][ 1236318 ] High CVE-2021-37978 : Heap buffer overflow in Blink
Reported by Yangkang (@dnpushme) of 360 ATA on 2021-08-04 [$7500][ 1247260 ] High CVE-2021-37979 : Heap buffer overflow in WebRTC
Severity: high
Debian
CVE-2021-37979: chromium - heap buffer overflow in WebRTC in Google Chrome prior to 94.0.4606.81 allowed a ...
vendor_debian·2021·CVSS 8.8
CVE-2021-37979 [HIGH] CVE-2021-37979: chromium - heap buffer overflow in WebRTC in Google Chrome prior to 94.0.4606.81 allowed a ...
heap buffer overflow in WebRTC in Google Chrome prior to 94.0.4606.81 allowed a remote attacker who convinced a user to browse to a malicious website to potentially exploit heap corruption 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-8p6v-p87j-8p3f: heap buffer overflow in WebRTC in Google Chrome prior to 94
ghsa_unreviewed·2022-05-24
CVE-2021-37979 [HIGH] CWE-787 GHSA-8p6v-p87j-8p3f: heap buffer overflow in WebRTC in Google Chrome prior to 94
heap buffer overflow in WebRTC in Google Chrome prior to 94.0.4606.81 allowed a remote attacker who convinced a user to browse to a malicious website to potentially exploit heap corruption via a crafted HTML page.
OSV
CVE-2021-37979: heap buffer overflow in WebRTC in Google Chrome prior to 94
osv·2021-11-02·CVSS 8.8
CVE-2021-37979 [HIGH] CVE-2021-37979: heap buffer overflow in WebRTC in Google Chrome prior to 94
heap buffer overflow in WebRTC in Google Chrome prior to 94.0.4606.81 allowed a remote attacker who convinced a user to browse to a malicious website to potentially exploit heap corruption via a crafted HTML page.
No detection rules found.
No public exploits indexed.
Talos
Vulnerability Spotlight: Heap buffer overflow condition in Google Chrome could lead to code execution
blogs_talos·2022-01-11·CVSS 8.8
[HIGH] Vulnerability Spotlight: Heap buffer overflow condition in Google Chrome could lead to code execution
## Vulnerability Spotlight: Heap buffer overflow condition in Google Chrome could lead to code execution
Marcin Towalski of Cisco Talos discovered this vulnerability.
Cisco Talos recently discovered an exploitable heap-based buffer overflow vulnerability in Google Chrome.
Google Chrome is a cross-platform web browser — and Chromium is the open-source version of the browser that other software developers use to build their browsers, as well. This specific vulnerability exists in WebRTC, a technology that enables websites to capture and stream audio or video and other data between browsers.
TALOS-2021-1372 (CVE-2021-37979) is a heap-based buffer overflow vulnerability that triggers if the user opens a specially crafted web page in Chrome. That page could trigger a heap buffer overflow an
Talos
Vulnerability Spotlight: Heap buffer overflow condition in Google Chrome could lead to code execution
blogs_talos·2022-01-11·CVSS 8.8
[HIGH] Vulnerability Spotlight: Heap buffer overflow condition in Google Chrome could lead to code execution
Marcin Towalski of Cisco Talos discovered this vulnerability.
Cisco Talos recently discovered an exploitable heap-based buffer overflow vulnerability in Google Chrome.
Google Chrome is a cross-platform web browser — and Chromium is the open-source version of the browser that other software developers use to build their browsers, as well. This specific vulnerability exists in WebRTC, a technology that enables websites to capture and stream audio or video and other data between browsers.
TALOS-2021-1372 (CVE-2021-37979) is a heap-based buffer overflow vulnerability that triggers if the user opens a specially crafted web page in Chrome. That page could trigger a heap buffer overflow and memory corruption error in the application and buffer overflow, which could lead to code execution.
Cis
https://chromereleases.googleblog.com/2021/10/stable-channel-update-for-desktop.htmlhttps://crbug.com/1247260https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RNARCF5HEZK7GJXZRN5TQ45AQDCRM2WO/https://www.debian.org/security/2022/dsa-5046https://www.talosintelligence.com/vulnerability_reports/TALOS-2021-1372https://chromereleases.googleblog.com/2021/10/stable-channel-update-for-desktop.htmlhttps://crbug.com/1247260https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RNARCF5HEZK7GJXZRN5TQ45AQDCRM2WO/https://www.debian.org/security/2022/dsa-5046https://www.talosintelligence.com/vulnerability_reports/TALOS-2021-1372
2021-11-02
Published