Read the docs
TI-2017-11303 Aliases CVE-2017-15391GHSA-ch3c-4jv3-h7mg

Insufficient Policy Enforcement in Extensions in Google Chrome prior to 62.0.3202.62…

Priority LOW 31Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · High · None
Fix status
Fixed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA and Red Hat.

Summary

Insufficient Policy Enforcement in Extensions in Google Chrome prior to 62.0.3202.62 allowed a remote attacker to access Extension pages without authorisation via a crafted HTML page.

Why it matters now

EPSS 0.01306 70th percentileScored 2026-11-07
Fix Fixed Red Hat: 1 advisory

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
—Google Chrome prior to 62.0.3202.62Google Chrome prior to 62.0.3202.62—No fix listedCNA
  • Google Chrome prior to 62.0.3202.62 Vendor— Affected Google Chrome prior to 62.0.3202.62 Fixed in — No fix listed CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*before 62.0.3202.62VulnerableGoogle
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*8.0VulnerableDebian
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*9.0VulnerableDebian
  • cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* Versions before 62.0.3202.62 Vulnerable ·Google
  • cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* Versions 8.0 Vulnerable ·Debian
  • cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* Versions 9.0 Vulnerable ·Debian

Remediation

Red Hat 1 advisory

  • RHSA-2017:2997 Released 2017-10-20 · Red Hat rating Important
    chromium-browser security update
    • Red Hat Enterprise Linux Desktop Supplementary (v. 6) chromium-browser-62.0.3202.62-2.el6_9
    • Red Hat Enterprise Linux Server Supplementary (v. 6) chromium-browser-62.0.3202.62-2.el6_9
    • Red Hat Enterprise Linux Workstation Supplementary (v. 6) chromium-browser-62.0.3202.62-2.el6_9

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    Google Chrome prior to 62.0.3202.62 — RHSA-2017:2997

    20 records Highest priority Priority MEDIUM 12 MEDIUM, 8 LOW

    Other records, highest priority first

    • TI-2017-03252 Integer overflow in Google Chrome prior to 62.0.3202.62Priority MEDIUM 45
    • TI-2017-03255 Out-of-bounds write in Google Chrome prior to 62.0.3202.62Priority MEDIUM 42
    • TI-2017-11305 Exposure of resource to wrong sphere in Google Chrome prior to 62.0.3202.62Priority MEDIUM 41
  • Advisory ·

    Google Chrome prior to 62.0.3202.62 — GLSA-201710-24

    20 records Highest priority Priority MEDIUM 12 MEDIUM, 8 LOW

    Other records, highest priority first

    • TI-2017-03252 Integer overflow in Google Chrome prior to 62.0.3202.62Priority MEDIUM 45
    • TI-2017-03255 Out-of-bounds write in Google Chrome prior to 62.0.3202.62Priority MEDIUM 42
    • TI-2017-11305 Exposure of resource to wrong sphere in Google Chrome prior to 62.0.3202.62Priority MEDIUM 41
Show 1 more group
  • Advisory ·

    Google Chrome prior to 62.0.3202.62 — DSA-4020

    19 records Highest priority Priority MEDIUM 11 MEDIUM, 8 LOW

    Other records, highest priority first

    • TI-2017-03255 Out-of-bounds write in Google Chrome prior to 62.0.3202.62Priority MEDIUM 42
    • TI-2017-11305 Exposure of resource to wrong sphere in Google Chrome prior to 62.0.3202.62Priority MEDIUM 41
    • TI-2017-11300 Out-of-bounds read in Google Chrome prior to 62.0.3202.62Priority MEDIUM 41

Vendor assessments

Red Hat

Red Hat rating: Low. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Enterprise Linux Desktop Supplementary (v. 6)Fixed RHSA-2017:2997
Red Hat Enterprise Linux Server Supplementary (v. 6)Fixed RHSA-2017:2997
Red Hat Enterprise Linux Workstation Supplementary (v. 6)Fixed RHSA-2017:2997

Timeline

  1. 2026-10-02 Threatist record created from CVE-2017-15391
  2. 2026-10-03 Alias added: GHSA-ch3c-4jv3-h7mg

References

Sources