CVE-2020-15961

Insufficient policy validation in extensions in Google Chrome prior to 85.0.4183.121 allowed an attacker who convinced a user to install a malicious extension to potentially perform a sandbox escape via a crafted Chrome Extension.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.6 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
ChromeCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 80%
VendorProductVersion
googlechrome
𝑥
< 85.0.4183.121
opensusebackports_sle
15.0:sp1
opensusebackports_sle
15.0:sp2
opensuseleap
15.1
opensuseleap
15.2
debiandebian_linux
10.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
chromium
bullseye (security)
120.0.6099.224-1~deb11u1
fixed
bullseye
120.0.6099.224-1~deb11u1
fixed
bookworm
128.0.6613.84-1~deb12u1
fixed
bookworm (security)
130.0.6723.91-1~deb12u1
fixed
trixie
129.0.6668.89-1
fixed
sid
130.0.6723.91-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
chromium-browser
focal
not-affected
bionic
Fixed 85.0.4183.121-0ubuntu0.18.04.1
released
xenial
Fixed 85.0.4183.121-0ubuntu0.16.04.1
released
trusty
dne
References
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00087.html
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00095.html
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00096.html
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00049.html
https://chromereleases.googleblog.com/2020/09/stable-channel-update-for-desktop_21.html
https://crbug.com/1114636
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FN7HZIGAOCZKBT4LV363BCPRA5FLY25I/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GNIYFJST4TFJYFZ27VODBOINCLBGULTD/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YWNBJFBPKYCYSZTS54FHNCRZG6KC2AIJ/
https://security.gentoo.org/glsa/202009-13
https://security.gentoo.org/glsa/202101-30
https://www.debian.org/security/2021/dsa-4824
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00087.html
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00095.html
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00096.html
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00049.html
https://chromereleases.googleblog.com/2020/09/stable-channel-update-for-desktop_21.html
https://crbug.com/1114636
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FN7HZIGAOCZKBT4LV363BCPRA5FLY25I/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GNIYFJST4TFJYFZ27VODBOINCLBGULTD/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YWNBJFBPKYCYSZTS54FHNCRZG6KC2AIJ/
https://security.gentoo.org/glsa/202009-13
https://security.gentoo.org/glsa/202101-30
https://www.debian.org/security/2021/dsa-4824