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CVE-2017-5070

80
FAUCET Score

CVE-2017-5070 is a critical type confusion vulnerability in the V8 JavaScript engine affecting Google Chrome versions prior to 59.0.3071.86 on Linux, Windows, and Mac, and 59.0.3071.92 on Android. This flaw allows a remote attacker to execute arbitrary code within the browser's sandbox by enticing a user to visit a specially crafted HTML page. With a CVSS score of 8.8 (HIGH), the vulnerability is easily exploitable over the network with low attack complexity, leading to high impacts on confidentiality, integrity, and availability. Notably, this CVE has been actively exploited in the wild, as indicated by its presence in the KEV catalog, and has garnered significant community discussion and media coverage despite no public exploit code being readily available.

Impacted Technologies

VendorProductVersion(s)CPE
< 59.0.3071.86CPE matchmatch criteria
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
< 59.0.3071.92CPE matchmatch criteria
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
6.0CPE matchmatch criteria
cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*
6.0CPE matchmatch criteria
cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*
6.0CPE matchmatch criteria
cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
31.21%
Probability of exploitation in next 30 days
EPSS Percentile
98.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
Added to KEV · Jun 8, 2022
This CVE's current EPSS score of 0.3121 is in the 99th percentile among its peer group of 14,875 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6 SupplementaryFixed in: chromium-browser-0:59.0.3071.86-1.el6_9
View patch
googlevendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

redhatCVE-2017-5070Important

chromium-browser: type confusion in v8

Jun 5, 2017

References

cisa.gov / known-exploited-vulnerabilities-catalog
US Government Resource
access.redhat.com / errata/RHSA-2017:1399
Third Party Advisory
chromereleases.googleblog.com / 2017/06/stable-channel-update-for-desktop.html
Release NotesVendor Advisory
crbug.com / 722756
ExploitIssue Tracking
security.gentoo.org / glsa/201706-20
Third Party Advisory
securityfocus.com / bid/98861
Broken LinkThird Party AdvisoryVDB Entry
securitytracker.com / id/1038622
Broken LinkThird Party AdvisoryVDB Entry