CVE-2021-21155
published 2021-02-22CVE-2021-21155: Heap buffer overflow in Tab Strip in Google Chrome on Windows prior to 88.0.4324.182 allowed a remote attacker who had compromised the renderer process to…
PriorityP347critical9.6CVSS 3.1
AVNACLPRNUIRSCCHIHAH
EPSS
1.32%
67.7th percentile
Heap buffer overflow in Tab Strip in Google Chrome on Windows prior to 88.0.4324.182 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
Affected
11 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chromium | chromium | >= 0 < 88.0.4324.182-1 | 88.0.4324.182-1 |
| chromium | chromium | >= 0 < 88.0.4324.182-1 | 88.0.4324.182-1 |
| chromium | chromium | >= 0 < 88.0.4324.182-1 | 88.0.4324.182-1 |
| chromium | chromium | >= 0 < 88.0.4324.182-1 | 88.0.4324.182-1 |
| debian | chromium | < chromium 88.0.4324.182-1 (bookworm) | chromium 88.0.4324.182-1 (bookworm) |
| fedoraproject | fedora | — | — |
| fedoraproject | fedora | — | — |
| chrome | < 88.0.4324.182 | 88.0.4324.182 | |
| chrome | >= unspecified < 88.0.4324.182 | 88.0.4324.182 | |
| 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
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Chrome
Stable Channel Update for Desktop: CVE-2021-21155
vendor_chrome·2021-02-16·CVSS 9.6
CVE-2021-21155 [HIGH] Stable Channel Update for Desktop: CVE-2021-21155
Stable Channel Update for Desktop
CVE-2021-21155: Heap buffer overflow in Tab Strip . Reported by Khalil Zhani on 2021-02-07 [$TBD][ 1177341 ] High CVE-2021-21156: Heap buffer overflow in V8
Reported by Sergei Glazunov of Google Project Zero on 2021-02-11 [$TBD][ 1170657 ] Medium CVE-2021-21157: Use after free in Web Sockets
Severity: high
Microsoft
Chromium CVE-2021-21155: Heap buffer overflow in Tab Strip
vendor_msrc·2021-02-09·CVSS 9.6
CVE-2021-21155 [CRITICAL] Chromium CVE-2021-21155: Heap buffer overflow in Tab Strip
Chromium CVE-2021-21155: Heap buffer overflow in Tab Strip
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
88.0.705.74
2/17/2021
88.0.4324.182
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?
Debian
CVE-2021-21155: chromium - Heap buffer overflow in Tab Strip in Google Chrome on Windows prior to 88.0.4324...
vendor_debian·2021·CVSS 9.6
CVE-2021-21155 [CRITICAL] CVE-2021-21155: chromium - Heap buffer overflow in Tab Strip in Google Chrome on Windows prior to 88.0.4324...
Heap buffer overflow in Tab Strip in Google Chrome on Windows prior to 88.0.4324.182 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 88.0.4324.182-1)
bullseye: resolved (fixed in 88.0.4324.182-1)
forky: resolved (fixed in 88.0.4324.182-1)
sid: resolved (fixed in 88.0.4324.182-1)
trixie: resolved (fixed in 88.0.4324.182-1)
GHSA
GHSA-78cq-mc55-x9rg: Heap buffer overflow in Tab Strip in Google Chrome on Windows prior to 88
ghsa_unreviewed·2022-05-24
CVE-2021-21155 [CRITICAL] CWE-787 GHSA-78cq-mc55-x9rg: Heap buffer overflow in Tab Strip in Google Chrome on Windows prior to 88
Heap buffer overflow in Tab Strip in Google Chrome on Windows prior to 88.0.4324.182 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
OSV
CVE-2021-21155: Heap buffer overflow in Tab Strip in Google Chrome on Windows prior to 88
osv·2021-02-22·CVSS 9.6
CVE-2021-21155 [CRITICAL] CVE-2021-21155: Heap buffer overflow in Tab Strip in Google Chrome on Windows prior to 88
Heap buffer overflow in Tab Strip in Google Chrome on Windows prior to 88.0.4324.182 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/2021/02/stable-channel-update-for-desktop_16.htmlhttps://crbug.com/1175500https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BI6ZIJQYP5DFMYVX4J5OGOU2NQLEZ3SB/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FE5SIKEVYTMDCC5OSXGOM2KRPYLHYMQX/https://security.gentoo.org/glsa/202104-08https://chromereleases.googleblog.com/2021/02/stable-channel-update-for-desktop_16.htmlhttps://crbug.com/1175500https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BI6ZIJQYP5DFMYVX4J5OGOU2NQLEZ3SB/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FE5SIKEVYTMDCC5OSXGOM2KRPYLHYMQX/https://security.gentoo.org/glsa/202104-08
2021-02-22
Published