CVE-2021-21154
published 2021-02-22CVE-2021-21154: Heap buffer overflow in Tab Strip in Google Chrome prior to 88.0.4324.182 allowed a remote attacker who had compromised the renderer process to potentially…
PriorityP347critical9.6CVSS 3.1
AVNACLPRNUIRSCCHIHAH
EPSS
1.42%
70.1th percentile
Heap buffer overflow in Tab Strip in Google Chrome 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
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-2021-21152
vendor_chrome·2021-02-16·CVSS 8.8
CVE-2021-21152 [HIGH] Stable Channel Update for Desktop: CVE-2021-21152
Stable Channel Update for Desktop
CVE-2021-21152: Heap buffer overflow in Media. Reported by Anonymous on 2021-01-14 [$1000][ 1155974 ] High CVE-2021-21153: Stack overflow in GPU Process
Reported by Jan Ruge of ERNW GmbH on 2020-12-06 [$TBD][ 1173269 ] High CVE-2021-21154: Heap buffer overflow in Tab Strip
Severity: high
Microsoft
Chromium: CVE-2021-21154 Heap buffer overflow in Tab Strip
vendor_msrc·2021-02-09·CVSS 9.6
CVE-2021-21154 [CRITICAL] Chromium: CVE-2021-21154 Heap buffer overflow in Tab Strip
Chromium: CVE-2021-21154 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-2021-21154: chromium - Heap buffer overflow in Tab Strip in Google Chrome prior to 88.0.4324.182 allowe...
vendor_debian·2021·CVSS 9.6
CVE-2021-21154 [CRITICAL] CVE-2021-21154: chromium - Heap buffer overflow in Tab Strip in Google Chrome prior to 88.0.4324.182 allowe...
Heap buffer overflow in Tab Strip in Google Chrome 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-53q7-6745-8vc3: Heap buffer overflow in Tab Strip in Google Chrome prior to 88
ghsa_unreviewed·2022-05-24
CVE-2021-21154 [CRITICAL] CWE-787 GHSA-53q7-6745-8vc3: Heap buffer overflow in Tab Strip in Google Chrome prior to 88
Heap buffer overflow in Tab Strip in Google Chrome 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-2021-21154: Heap buffer overflow in Tab Strip in Google Chrome prior to 88
osv·2021-02-22·CVSS 9.6
CVE-2021-21154 [CRITICAL] CVE-2021-21154: Heap buffer overflow in Tab Strip in Google Chrome prior to 88
Heap buffer overflow in Tab Strip in Google Chrome 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/1173269https://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/1173269https://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