CVE-2021-23961

Name
CVE-2021-23961
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.
NVD Severity
medium
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
Release Notes https://www.mozilla.org/security/advisories/mfsa2021-03/
Issue Tracking https://bugzilla.mozilla.org/show_bug.cgi?id=1677940
DEBIAN https://www.debian.org/security/2021/dsa-4895
MLIST https://lists.debian.org/debian-lts-announce/2021/04/msg00019.html
DEBIAN https://www.debian.org/security/2021/dsa-4897
MLIST https://lists.debian.org/debian-lts-announce/2021/04/msg00020.html
GENTOO https://security.gentoo.org/glsa/202104-09
GENTOO https://security.gentoo.org/glsa/202104-10

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* firefox >= None < 85.0

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
thunderbird edge-community 91.3.2-r0 None fixed
firefox edge-community 85.0-r0 None fixed
librewolf edge-community 85.0-r0 None fixed
firefox-esr edge-community 78.10.0-r0 Natanael Copa <ncopa@alpinelinux.org> fixed
thunderbird 3.22-community 91.3.2-r0 None fixed
firefox 3.22-community 85.0-r0 None fixed
librewolf 3.22-community 85.0-r0 None fixed
firefox-esr 3.22-community 78.10.0-r0 None fixed
thunderbird 3.21-community 91.3.2-r0 None fixed
firefox 3.21-community 85.0-r0 None fixed
librewolf 3.21-community 85.0-r0 None fixed
firefox-esr 3.21-community 78.10.0-r0 None fixed
thunderbird 3.20-community 91.3.2-r0 None fixed
firefox 3.20-community 85.0-r0 None fixed
firefox-esr 3.20-community 78.10.0-r0 None fixed
thunderbird 3.19-community 91.3.2-r0 None fixed
firefox 3.19-community 85.0-r0 None fixed
firefox-esr 3.19-community 78.10.0-r0 None fixed
thunderbird 3.18-community 91.3.2-r0 None fixed
firefox 3.18-community 85.0-r0 None fixed
firefox-esr 3.18-community 78.10.0-r0 None fixed
thunderbird 3.17-community 91.3.2-r0 None fixed
firefox 3.17-community 85.0-r0 None fixed
firefox-esr 3.17-community 78.10.0-r0 None fixed