CVE-2021-21148

high
New! CVE Severity Now Using CVSS v3

The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Description

Heap buffer overflow in V8 in Google Chrome prior to 88.0.4324.150 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

References

https://crbug.com/1170176

https://chromereleases.googleblog.com/2021/02/stable-channel-update-for-desktop_4.html

https://lists.fedoraproject.org/archives/list/[email protected]/message/AUQSMNV7INLDDSD3RKI5S5EAULX2QC7P/

https://lists.fedoraproject.org/archives/list/[email protected]/message/7ACWYJ74Z3YN2XH4QMUEGNBC3VXX464L/

https://www.debian.org/security/2021/dsa-4858

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

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

Details

Source: MITRE

Published: 2021-02-09

Updated: 2021-05-17

Type: CWE-787

Risk Information

CVSS v2

Base Score: 6.8

Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

Impact Score: 6.4

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3

Base Score: 8.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Impact Score: 5.9

Exploitability Score: 2.8

Severity: HIGH

Tenable Plugins

View all (12 total)

IDNameProductFamilySeverity
149223GLSA-202104-08 : Chromium, Google Chrome: Multiple vulnerabilitiesNessusGentoo Local Security Checks
high
148839openSUSE Security Update : opera (openSUSE-2021-413)NessusSuSE Local Security Checks
high
701323Google Chrome < 88.0.4324.150 VulnerabilityNessus Network MonitorWeb Clients
medium
146757Debian DSA-4858-1 : chromium - security updateNessusDebian Local Security Checks
high
146559Fedora 32 : chromium (2021-7fb30b9381)NessusFedora Local Security Checks
high
146501openSUSE Security Update : opera (openSUSE-2021-296)NessusSuSE Local Security Checks
high
146363Fedora 33 : chromium (2021-05afa65d39)NessusFedora Local Security Checks
high
146355openSUSE Security Update : chromium (openSUSE-2021-267)NessusSuSE Local Security Checks
high
146288FreeBSD : chromium -- heap buffer overflow in V8 (3e01aad2-680e-11eb-83e2-e09467587c17)NessusFreeBSD Local Security Checks
high
146271Microsoft Edge (Chromium) < 88.0.705.63 VulnerabilityNessusWindows
high
146205Google Chrome < 88.0.4324.150 VulnerabilityNessusMacOS X Local Security Checks
high
146204Google Chrome < 88.0.4324.150 VulnerabilityNessusWindows
high