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Fencer Intel
medium 6.1

CVE-2017-15429 json

Inappropriate implementation in V8 WebAssembly JS bindings in Google Chrome prior to 63.0.3239.108 allowed a remote attacker to inject arbi…

published 2018-08-28 8 y ago modified 2026-06-17 4 mo ago also EUVD-2017-6881

cvss
6.1
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.2%
EPSS 1.2% chance of exploitation in 30 days, percentile 67%
public exploits
0
none known

Summary

Inappropriate implementation in V8 WebAssembly JS bindings in Google Chrome prior to 63.0.3239.108 allowed a remote attacker to inject arbitrary scripts or HTML (UXSS) via a crafted HTML page.

Patch / fix

  • google chrome 63.0.3239.108
  • chromium-browser Ubuntu 14.04 LTS 63.0.3239.132-0ubuntu0.14.04.1
  • chromium-browser Ubuntu 16.04 LTS 63.0.3239.132-0ubuntu0.16.04.1
  • chromium-browser Ubuntu 18.04 LTS 63.0.3239.108-0ubuntu1

ubuntu advisories UBUNTU-CVE-2017-15429

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • chromium-browser RHEL 6 EXTRAS 63.0.3239.108-1.el6_9

red hat advisories RHSA-2017:3479

  • chromium openSUSE Tumbleweed 93.0.4577.82-1.1
  • chromium openSUSE Tumbleweed 113.0.5672.92-1.1
  • chromium Package Hub 12 SP2 63.0.3239.108-43.1

opensuse advisories openSUSE-SU-2024:10681-1openSUSE-SU-2024:12948-1openSUSE-SU-2017:3344-1openSUSE-SU-2017:3346-1

  • chromium Arch Linux 63.0.3239.108-1

arch linux advisories AVG-546

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2017-15429 updated cvss 8.8

chromium-browser: uxss in v8

  • Red Hat Enterprise Linux Desktop Supplementary (v. 6) chromium-browser 63.0.3239.108-1.el6_9 Red Hat Enterprise Linux Server Supplementary (v. 6) chromium-browser 63.0.3239.108-1.el6_9 Red Hat Enterprise Linux Workstation Supplementary (v. 6) chromium-browser 63.0.3239.108-1.el6_9
    fixed: vendor fix RHSA-2017:3479

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

1.15% chance of exploitation in the next 30 days, higher than 67% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 3.0 6.1 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:P/A:N

Affected products

  • n/a Google Chrome prior to 63.0.3239.108 unknown

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation
Technology feeds

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.