CVE-2017-5027 : Blink in Google Chrome prior to 56.0.2924.76 for Linux, Windows and Mac, and 56.

Blink in Google Chrome prior to 56.0.2924.76 for Linux, Windows and Mac, and 56.0.2924.87 for Android, failed to properly enforce unsafe-inline content security policy, which allowed a remote attacker to bypass content security policy via a crafted HTML page.

Published 2017-02-17 07:59:01

Updated 2019-10-03 00:03:26

Source Google Inc.

View at NVD, CVE.org

Products affected by CVE-2017-5027

Google » Chrome
Versions up to, including, (<=) 55.0.2883.87
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2017-5027

EPSS FAQ

0.17%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 55 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2017-5027

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.3	MEDIUM	AV:N/AC:M/Au:N/C:N/I:P/A:N	8.6	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: None Integrity Impact: Partial Availability Impact: None
4.3	MEDIUM	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N	2.8	1.4	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: None Integrity: Low Availability: None

References for CVE-2017-5027

https://crbug.com/661126

661126 - meta bug: Bypass unsafe-inline mode CSP - chromium - Monorail
Permissions Required
https://chromereleases.googleblog.com/2017/01/stable-channel-update-for-desktop.html

Chrome Releases: Stable Channel Update for Desktop
Vendor Advisory

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Vulnerability Details : CVE-2017-5027

Products affected by CVE-2017-5027

Exploit prediction scoring system (EPSS) score for CVE-2017-5027

CVSS scores for CVE-2017-5027

References for CVE-2017-5027