vulnerability

Ubuntu: (Multiple Advisories) (CVE-2021-23961): Firefox vulnerabilities

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:P/I:N/A:N)
Published
Feb 1, 2021
Added
Feb 2, 2021
Modified
Mar 27, 2026

Description

Further techniques that built on the slipstream research combined with a malicious webpage could have exposed both an internal network's hosts as well as services running on the user's local machine. This vulnerability affects Firefox < 85.

Solutions

ubuntu-upgrade-firefoxubuntu-upgrade-thunderbird

References

    Title
    NEW

    Explore Exposure Command

    Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.