CVE-2018-17466

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

2.85% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 86.6% 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

2018-11-14 15:00Z7 YR AGO

Last updated

2024-08-05 10:47Z2 YR AGO

Reserved

2018-09-25

Assigning CNA

Chrome

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-125Out-of-bounds ReadBase

Data version

5.1

Document digest

8e55063ee9307096a38c33025946a242877905cb49d8f222098827298d79ab46

• lists.debian.org[debian-lts-announce] 20181213 [SECURITY] [DLA 1605-1] firefox-esr security updatehttps://lists.debian.org/debian-lts-announce/2018/12/msg00002.htmlmailing-listx_refsource_MLIST
• access.redhat.comRHSA-2018:3833https://access.redhat.com/errata/RHSA-2018:3833vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2018:3831https://access.redhat.com/errata/RHSA-2018:3831vendor-advisoryx_refsource_REDHAT
• www.debian.orgDSA-4362https://www.debian.org/security/2019/dsa-4362vendor-advisoryx_refsource_DEBIAN
• www.debian.orgDSA-4330https://www.debian.org/security/2018/dsa-4330vendor-advisoryx_refsource_DEBIAN
• usn.ubuntu.comUSN-3844-1https://usn.ubuntu.com/3844-1/vendor-advisoryx_refsource_UBUNTU
• www.securityfocus.com106168http://www.securityfocus.com/bid/106168vdb-entryx_refsource_BID
• access.redhat.comRHSA-2019:0159https://access.redhat.com/errata/RHSA-2019:0159vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2018:3004https://access.redhat.com/errata/RHSA-2018:3004vendor-advisoryx_refsource_REDHAT
• www.debian.orgDSA-4354https://www.debian.org/security/2018/dsa-4354vendor-advisoryx_refsource_DEBIAN
• security.gentoo.orgGLSA-201811-10https://security.gentoo.org/glsa/201811-10vendor-advisoryx_refsource_GENTOO
• usn.ubuntu.comUSN-3868-1https://usn.ubuntu.com/3868-1/vendor-advisoryx_refsource_UBUNTU
• crbug.comhttps://crbug.com/880906x_refsource_MISC
• chromereleases.googleblog.comhttps://chromereleases.googleblog.com/2018/10/stable-channel-update-for-desktop.htmlx_refsource_CONFIRM
• www.securityfocus.com105666http://www.securityfocus.com/bid/105666vdb-entryx_refsource_BID
• access.redhat.comRHSA-2019:0160https://access.redhat.com/errata/RHSA-2019:0160vendor-advisoryx_refsource_REDHAT