CVE-2016-5173

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Summary

CVECVE-2016-5173
StatePUBLISHED
AssignerChrome
Source PriorityCVE Program / NVD first with legacy fallback
Published2016-09-25 20:59:05 UTC
Updated2026-05-06 22:30:45 UTC
DescriptionThe extensions subsystem in Google Chrome before 53.0.2785.113 does not properly restrict access to Object.prototype, which allows remote attackers to load unintended resources, and consequently trigger unintended JavaScript function calls and bypass the Same Origin Policy via an indirect interception attack.

Risk And Classification

Primary CVSS: v3.0 7.1 HIGH from [email protected]

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

EPSS: 0.007490000 probability, percentile 0.732230000 (date 2026-05-07)

Problem Types: CWE-284 | n/a

VersionSourceTypeScoreSeverityVector
3.0[email protected]Primary7.1HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
2.0[email protected]Primary6.8AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS v3.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
Low

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

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial

AV:N/AC:M/Au:N/C:P/I:P/A:P

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Google Chrome All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
Chromium: Multiple vulnerabilities (GLSA 201610-09) — Gentoo security af854a3a-2127-422b-91ae-364da2661108 security.gentoo.org
Chrome Releases: Stable Channel Update for Desktop af854a3a-2127-422b-91ae-364da2661108 googlechromereleases.blogspot.com
471523 - chromium - An open-source project to help move the web forward. - Monorail af854a3a-2127-422b-91ae-364da2661108 crbug.com
Google Chrome Multiple Flaws Lets Remote Users Obtain Potentially Sensitive Information and Execute Arbitrary Code - SecurityTracker af854a3a-2127-422b-91ae-364da2661108 www.securitytracker.com
497507 - Security: Cross-origin scripting possible via native functions - chromium - Monorail af854a3a-2127-422b-91ae-364da2661108 crbug.com
Debian -- Security Information -- DSA-3667-1 chromium-browser af854a3a-2127-422b-91ae-364da2661108 www.debian.org
Issue 1840453002: [Extensions] More bindings hardening - Code Review af854a3a-2127-422b-91ae-364da2661108 codereview.chromium.org
Google Chrome Prior to 53.0.2785.113 Multiple Security Vulnerabilities af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com
468931 - Security: Webpages have access to some extension resources - chromium - Monorail af854a3a-2127-422b-91ae-364da2661108 crbug.com
Red Hat Customer Portal af854a3a-2127-422b-91ae-364da2661108 rhn.redhat.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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