CVE-2018-18342

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

2.65% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 85.5% 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

Important. 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

2018-12-11 15:00Z7 YR AGO

Last updated

2024-08-05 11:08Z2 YR AGO

Reserved

2018-10-15

Assigning CNA

Chrome

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-787Out-of-bounds WriteBase

Data version

5.1

Document digest

06214124c25e57b080304ea44d3e98e6609e5a26a1a99e3057cbb9e47a113c08

• crbug.comhttps://crbug.com/906313x_refsource_MISC
• chromereleases.googleblog.comhttps://chromereleases.googleblog.com/2018/12/stable-channel-update-for-desktop.htmlx_refsource_CONFIRM
• access.redhat.comRHSA-2018:3803https://access.redhat.com/errata/RHSA-2018:3803vendor-advisoryx_refsource_REDHAT
• www.debian.orgDSA-4352https://www.debian.org/security/2018/dsa-4352vendor-advisoryx_refsource_DEBIAN
• www.securityfocus.com106084http://www.securityfocus.com/bid/106084vdb-entryx_refsource_BID
• security.gentoo.orgGLSA-201908-18https://security.gentoo.org/glsa/201908-18vendor-advisoryx_refsource_GENTOO