Medium severity · published Sep 21, 2020
CVE-2020-15966
Insufficient policy enforcement in extensions in Google Chrome prior to 85.0.4183.121 allowed an attacker who convinced a user to install a malicious extension to obtain…
4.3
CVSS
1.3%
EPSS
No
On KEV
Description
Insufficient policy enforcement in extensions in Google Chrome prior to 85.0.4183.121 allowed an attacker who convinced a user to install a malicious extension to obtain potentially sensitive information via a crafted Chrome Extension.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 71% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CH
Chrome · Google
before 85.0.4183.121 · source: NVD
BS
Backports Sle · Opensuse
15.0; 15.0 · source: NVD
DL
Debian Linux · Debian
10.0 · source: NVD
FE
Fedora · Fedoraproject
31; 32; 33 · source: NVD
LE
Leap · Opensuse
15.1; 15.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-15966
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-15966
Mailing List
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00087.html
Mailing List
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00095.html
Mailing List
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00096.html
Mailing List
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00049.html
Release Notes
https://chromereleases.googleblog.com/2020/09/stable-channel-update-for-desktop_21.html
Exploit
https://crbug.com/1113565
More from Chrome
9.8
CVE-2025-10585
Google Chromium V8 Type Confusion Vulnerability
9.8
CVE-2014-0497
Adobe Flash Player Integer Underflow Vulnerablity
9.6
CVE-2024-7971
Google Chromium V8 Type Confusion Vulnerability
9.6
CVE-2024-5274
Google Chromium V8 Type Confusion Vulnerability
9.6
CVE-2024-4947
Google Chromium V8 Type Confusion Vulnerability