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CVE-2018-17463

HIGH
8.8
CVSS Score
Published: November 14, 2018 at 03:00 PM UTC
Updated: June 17, 2026 at 01:45 AM UTC
5 products affected across 3 vendorsDebian LinuxChromeEnterprise Linux Desktop

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Severity
HIGH8.8
Exploitation
CISA KEV
Exploit prediction
EPSS 85%
SSVC
Active

Actively Exploited

CISA Known Exploited Vulnerabilities (KEV) Catalog

EPSS Score84.6%

EPSS (Exploit Prediction Scoring System) estimates a 84.6% chance this CVE is exploited in the wild within the next 30 days — higher than 100% of all CVEs. It complements CVSS: a high EPSS on a mid-severity CVE can still be urgent.

Google Chromium V8 Engine contains an unspecified vulnerability that allows a remote attacker to execute code inside a sandbox via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.

Required Action
Apply updates per vendor instructions.
Ransomware Use
Unknown
Added to KEV
Jun 8, 2022
Remediation Due
Jun 22, 2022
1588 days overdue
Notes
https://nvd.nist.gov/vuln/detail/CVE-2018-17463

Description

Incorrect side effect annotation in V8 in Google Chrome prior to 70.0.3538.64 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Debian Linux· Debiandrupal
95%
9.0
Chrome· Googlenpm
95%
v < 70.0.3538.64v < 70.0.3538.67
Affected range stops below 70.0.3538.64, so it looks safe — our inference, not a vendor statement
Affected range stops below 70.0.3538.67, so it looks safe — our inference, not a vendor statement
Enterprise Linux Desktop· Red Hatrubygems
95%
6.0
Enterprise Linux Server· Red Hatrubygems
95%
6.0
Enterprise Linux Workstation· Red Hatrubygems
95%
6.0

References (8)

x_refsource_MISCExploitThird Party AdvisoryVDB Entry
Source: [email protected]
http://packetstormsecurity.com/files/156640/Google-Chrome-67-68-69-Object.create-Type-Confusion.html
VDB Entryx_refsource_BIDBroken LinkThird Party Advisory
Source: [email protected]
http://www.securityfocus.com/bid/105666
Vendor Advisoryx_refsource_REDHATThird Party Advisory
Source: [email protected]
https://access.redhat.com/errata/RHSA-2018:3004
x_refsource_CONFIRMRelease NotesVendor Advisory
Source: [email protected]
https://chromereleases.googleblog.com/2018/10/stable-channel-update-for-desktop.html
x_refsource_MISCExploitIssue Tracking
Source: [email protected]
https://crbug.com/888923
Vendor Advisoryx_refsource_GENTOOThird Party Advisory
Source: [email protected]
https://security.gentoo.org/glsa/201811-10
Vendor Advisoryx_refsource_DEBIANMailing ListThird Party Advisory
Source: [email protected]
https://www.debian.org/security/2018/dsa-4330
US Government Resource
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-17463

SSVC — Action Prioritization

SSVCActiveNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGHCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
NVD-CWE-noinfo

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