CVE-2021-21156

EPSS 1.6%
Published 22.02.2021 22:15:12
Last modified 21.11.2024 05:47:40
Source chrome-cve-admin@google.com
CVE-Watchlists
Login
Open
Login

Heap buffer overflow in V8 in Google Chrome prior to 88.0.4324.182 allowed a remote attacker to potentially exploit heap corruption via a crafted script.

Affected products Warnungen 0 Metrics 3 CWE 1 References 9

Data is provided by the National Vulnerability Database (NVD)

Google ≫ Chrome Version < 88.0.4324.182

Fedoraproject ≫ Fedora Version32

Fedoraproject ≫ Fedora Version33

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	1.6%	0.811

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
nvd@nist.gov	8.8	2.8	5.9	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvd@nist.gov	6.8	8.6	6.4	AV:N/AC:M/Au:N/C:P/I:P/A:P

CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

https://security.gentoo.org/glsa/202104-08

Third Party Advisory

http://packetstormsecurity.com/files/162579/Chrome-Array-Transfer-Bypass.html

Third Party Advisory

VDB Entry

https://chromereleases.googleblog.com/2021/02/stable-channel-update-for-desktop_16.html

Vendor Advisory

Release Notes

https://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://crbug.com/1177341

Vendor Advisory

Permissions Required

https://nvd.nist.gov/vuln/detail/CVE-2021-21156

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2021-21156

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2021-21156

EUVD