SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2021-30608

Chromium: CVE-2021-30608 Use after free in Web Share

HIGH 8.8EPSS 4.07%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (4.07%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Chromium: CVE-2021-30608 Use after free in Web Share

CVSS 3.1
8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
4.07% probability · 90th percentile
CISA KEV
Not listed
Weakness
CWE-416
Affected
fedoraproject/fedora · microsoft/edge · microsoft/edge chromium
Source
chrome-cve-admin@google.com

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.