Cryptographic issues in Google Chrome - CVE-2020-15982

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Main Vulnerability Database Vulnerabilities #VU47374

Cryptographic issues in Google Chrome - CVE-2020-15982

Published: October 7, 2020 / Updated: October 7, 2020


Vulnerability identifier: #VU47374
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-15982
CWE-ID: CWE-310
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to side-channel information leak in cache. Chrome Medium. A remote attacker can create a specially crafted web page, trick the victim into opening it and gain access to sensitive information.


Affected software

Google Chrome
Arch Linux
Gentoo Linux
Red Hat Enterprise Linux for Scientific Computing
Red Hat Enterprise Linux Desktop
Red Hat Enterprise Linux Server
Red Hat Enterprise Linux Workstation
Fedora
SUSE Linux
Opensuse
chromium (Debian package)
chromium-browser (Red Hat package)
chromium

How to mitigate CVE-2020-15982

Update to version 86.0.4240.75.

Google Chrome - update to 86.0.4240.75
chromium (Debian package) - update to 87.0.4280.88-0.4~deb10u1
chromium-browser (Red Hat package) - update to 86.0.4240.75-1.el6_10
chromium - addressed in versions 86.0.4240.111-1.el7, 86.0.4240.111-1.el8, 86.0.4240.111-1.fc31, 86.0.4240.111-1.fc32, 86.0.4240.111-1.fc33, 86.0.4240.183-1.el7, 86.0.4240.183-1.el8, 86.0.4240.183-1.fc33, 86.0.4240.198-1.el7, 86.0.4240.198-1.el8, 87.0.4280.66-1.el7, 87.0.4280.66-1.el8, 87.0.4280.88-1.el7, 87.0.4280.88-1.el8

External References

Related Security Bulletins