CVE-2022-4438

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

0.69% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 52.3% of scored records. A rank, not a probability.

NVD base score

8.8 (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:H/I:H/A:H

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

2022-12-14 00:00Z3 YR AGO

Last updated

2024-08-03 01:41Z2 YR AGO

Reserved

2022-12-12

Assigning CNA

Chrome

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-416Use After FreeVariant

Data version

5.1

Document digest

40843a1aaa70016405557b13f58c1556135e01bbc7f4b0eb8f533393f7f6279f

• chromereleases.googleblog.comhttps://chromereleases.googleblog.com/2022/12/stable-channel-update-for-desktop_13.html
• crbug.comhttps://crbug.com/1381871
• security.gentoo.orgGLSA-202305-10https://security.gentoo.org/glsa/202305-10vendor-advisory
• security.gentoo.orgGLSA-202311-11https://security.gentoo.org/glsa/202311-11vendor-advisory