CVE-2021-37967

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

0.79% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 55.9% of scored records. A rank, not a probability.

NVD base score

4.3 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2021-10-08 21:30Z5 YR AGO

Last updated

2024-08-04 01:30Z2 YR AGO

Reserved

2021-08-03

Assigning CNA

Chrome

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-346Origin Validation ErrorClass

Data version

5.1

Document digest

6d4308921abb401bb10c2a3809b1015d00596401f9eaef4abb4e27011e364674

• chromereleases.googleblog.comhttps://chromereleases.googleblog.com/2021/09/stable-channel-update-for-desktop_21.htmlx_refsource_MISC
• crbug.comhttps://crbug.com/1243622x_refsource_MISC
• lists.fedoraproject.orgFEDORA-2021-ab09a05562https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4DDW7HAHTS3SDVXBQUY4SURELO5D4X7R/vendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2021-591b3a2af0https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PM7MOYYHJSWLIFZ4TPJTD7MSA3HSSLV2/vendor-advisoryx_refsource_FEDORA
• www.debian.orgDSA-5046https://www.debian.org/security/2022/dsa-5046vendor-advisoryx_refsource_DEBIAN