CVE-2020-16024

critical
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 UI in Google Chrome prior to 87.0.4280.66 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.

References

http://packetstormsecurity.com/files/161353/Chrome-SkBitmapOperations-UnPreMultiply-Heap-Buffer-Overflow.html

https://chromereleases.googleblog.com/2020/11/stable-channel-update-for-desktop_17.html

https://crbug.com/1147430

Details

Source: MITRE

Published: 2021-01-08

Updated: 2021-02-25

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: 9.6

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

Impact Score: 6

Exploitability Score: 2.8

Severity: CRITICAL

Tenable Plugins

View all (9 total)

IDNameProductFamilySeverity
144672Debian DSA-4824-1 : chromium - security updateNessusDebian Local Security Checks
high
143495GLSA-202012-05 : Chromium, Google Chrome: Multiple vulnerabilitiesNessusGentoo Local Security Checks
high
143333openSUSE Security Update : chromium (openSUSE-2020-2021)NessusSuSE Local Security Checks
high
143303openSUSE Security Update : chromium (openSUSE-2020-2032)NessusSuSE Local Security Checks
high
143227Fedora 32 : chromium (2020-3e005ce2e0)NessusFedora Local Security Checks
high
143176Fedora 33 : chromium (2020-10ec8aca61)NessusFedora Local Security Checks
high
143156Microsoft Edge (Chromium) < 87.0.664.41 Multiple VulnerabilitiesNessusWindows
high
142971Google Chrome < 87.0.4280.66 Multiple VulnerabilitiesNessusWindows
high
142970Google Chrome < 87.0.4280.66 Multiple VulnerabilitiesNessusMacOS X Local Security Checks
high