CVE-2022-2856

Exploitation

Exploited in the wild. Listed in the CISA Known Exploited Vulnerabilities catalog on 2022-08-18. Federal remediation due 2022-09-08.

SSVC decision

• ExploitationactiveCISA reports credible evidence of active exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

4.56% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 91.4% of scored records. A rank, not a probability.

NVD base score

6.5 (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:N/I:H/A:N

NVD analysis status

Analyzed. 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

2022-09-26 15:01Z4 YR AGO

Last updated

2025-10-21 23:15Z1 YR AGO

Reserved

2022-08-16

Assigning CNA

Chrome

Record state

PUBLISHED

Severity

Medium (CVSS 6.5)

CNA CVSS vector

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

Weaknesses

• CWE-20Improper Input ValidationClass

Data version

5.1

Document digest

bfb5010ace0629a8e3725ae1185f8fb7c2ffcfa6997f4acfce5d86fb64e7e922

• chromereleases.googleblog.comhttps://chromereleases.googleblog.com/2022/08/stable-channel-update-for-desktop_16.htmlx_refsource_MISC
• crbug.comhttps://crbug.com/1345630x_refsource_MISC
• lists.fedoraproject.orgFEDORA-2022-3f28aa88cfhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T4NMJURTG5RO3TGD7ZMIQ6Z4ZZ3SAVYE/vendor-advisoryx_refsource_FEDORA
• www.cisa.govhttps://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-2856government-resource