CVE-2018-6140

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

2.64% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 85.4% 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:3.0/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

Moderate. Red Hat's rating for its own products, not a CVSS rating.

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

2019-01-09 19:00Z7 YR AGO

Last updated

2024-08-05 05:54Z2 YR AGO

Reserved

2018-01-23

Assigning CNA

Chrome

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-20Improper Input ValidationClass

Data version

5.1

Document digest

190450606b398a62fea01e5d687bd6628024bec5cd8593ff6ee1f6dd59b74de5

• www.securityfocus.com104309http://www.securityfocus.com/bid/104309vdb-entryx_refsource_BID
• chromereleases.googleblog.comhttps://chromereleases.googleblog.com/2018/05/stable-channel-update-for-desktop_58.htmlx_refsource_CONFIRM
• www.securitytracker.com1041014http://www.securitytracker.com/id/1041014vdb-entryx_refsource_SECTRACK
• access.redhat.comRHSA-2018:1815https://access.redhat.com/errata/RHSA-2018:1815vendor-advisoryx_refsource_REDHAT
• crbug.comhttps://crbug.com/798222x_refsource_MISC
• www.debian.orgDSA-4237https://www.debian.org/security/2018/dsa-4237vendor-advisoryx_refsource_DEBIAN