CVE-2020-16020 : Inappropriate implementation in cryptohome in Google Chrome on ChromeOS prior to

Inappropriate implementation in cryptohome in Google Chrome on ChromeOS prior to 87.0.4280.66 allowed a remote attacker who had compromised the browser process to bypass discretionary access control via a malicious file.

Published 2021-01-08 19:15:13

Updated 2021-01-12 14:22:13

Source Chrome

View at NVD, CVE.org

Products affected by CVE-2020-16020

Google » Chrome
Versions before (<) 87.0.4280.66
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
Matching versions
When used together with: Google » Chrome Os » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2020-16020

EPSS FAQ

0.22%

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

~ 43 %

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

CVSS scores for CVE-2020-16020

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
6.8	MEDIUM	AV:N/AC:M/Au:N/C:P/I:P/A:P	8.6	6.4	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
8.8	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	2.8	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: High Integrity: High Availability: High

References for CVE-2020-16020

https://crbug.com/1139411

Inloggen - Google Accounts
Permissions Required;Vendor Advisory
https://chromereleases.googleblog.com/2020/11/stable-channel-update-for-desktop_17.html

Chrome Releases: Stable Channel Update for Desktop
Release Notes;Vendor Advisory

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Vulnerability Details : CVE-2020-16020

Products affected by CVE-2020-16020

Exploit prediction scoring system (EPSS) score for CVE-2020-16020

CVSS scores for CVE-2020-16020

References for CVE-2020-16020