CVE-2021-21181

medium
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

Side-channel information leakage in autofill in Google Chrome prior to 89.0.4389.72 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page.

References

https://chromereleases.googleblog.com/2021/03/stable-channel-update-for-desktop.html

https://crbug.com/1182767

https://lists.fedoraproject.org/archives/list/[email protected]/message/FE5SIKEVYTMDCC5OSXGOM2KRPYLHYMQX/

https://lists.fedoraproject.org/archives/list/[email protected]/message/BBT54RKAE5XLMWSHLVUKJ7T2XHHYMXLH/

https://lists.fedoraproject.org/archives/list/[email protected]/message/LCIDZ77XUDMB2EBPPWCQXPEIJERDNSNT/

https://www.debian.org/security/2021/dsa-4886

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

Details

Source: MITRE

Published: 2021-03-09

Updated: 2021-05-01

Risk Information

CVSS v2

Base Score: 4.3

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

Impact Score: 2.9

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3

Base Score: 6.5

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

Impact Score: 3.6

Exploitability Score: 2.8

Severity: MEDIUM

Tenable Plugins

View all (9 total)

IDNameProductFamilySeverity
149223GLSA-202104-08 : Chromium, Google Chrome: Multiple vulnerabilitiesNessusGentoo Local Security Checks
high
148782Fedora 33 : chromium (2021-4740239e28)NessusFedora Local Security Checks
high
148364Debian DSA-4886-1 : chromium - security updateNessusDebian Local Security Checks
high
147941Fedora 32 : chromium (2021-c88a96bd4b)NessusFedora Local Security Checks
high
147606openSUSE Security Update : chromium (openSUSE-2021-392)NessusSuSE Local Security Checks
high
147192Microsoft Edge (Chromium) < 89.0.774.45 Multiple VulnerabilitiesNessusWindows
high
147152FreeBSD : chromium -- multiple vulnerabilities (f00b65d8-7ccb-11eb-b3be-e09467587c17)NessusFreeBSD Local Security Checks
high
146949Google Chrome < 89.0.4389.72 Multiple VulnerabilitiesNessusMacOS X Local Security Checks
high
146948Google Chrome < 89.0.4389.72 Multiple VulnerabilitiesNessusWindows
high