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CVE-2017-15429

22
FAUCET Score

CVE-2017-15429 describes a User-Agent Cross-Site Scripting (UXSS) vulnerability in Google Chrome prior to version 63.0.3239.108, stemming from an inappropriate implementation in V8 WebAssembly JS bindings, affecting products like Debian and Red Hat. This medium-severity vulnerability (CVSS 6.1) can be exploited remotely with low complexity via user interaction with a crafted HTML page, potentially leading to arbitrary script or HTML injection. While there is no evidence of active exploitation, public exploit code, or KEV listing, the vulnerability has garnered some community discussion and media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 63.0.3239.108CPE matchmatch criteria
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
8.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
9.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
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:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.1MEDIUM

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.15%
Probability of exploitation in next 30 days
EPSS Percentile
63.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0115 is in the 76th percentile among its peer group of 26,234 CVEs.

Social Chatter

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

Media Mentions

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

Remediation

Patch Available

Vendor Patches (1)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6 SupplementaryFixed in: chromium-browser-0:63.0.3239.108-1.el6_9
View patch

Vendor Advisories (1)

redhatCVE-2017-15429Important

chromium-browser: uxss in v8

Dec 14, 2017

References

access.redhat.com / errata/RHSA-2017:3479
chromereleases.googleblog.com / 2017/12/stable-channel-update-for-desktop_14.html
crbug.com / 788453
security.gentoo.org / glsa/201801-03
debian.org / security/2018/dsa-4103
securityfocus.com / bid/102196