VDB
BDU%3A2022-05931
BDU%3A2022-05931
PUBLISHED
CVSS 7.800000190734863 HIGH
Уязвимость браузеров Mozilla Firefox, Mozilla Firefox ESR и почтового клиента Thunderbird, связанная с ошибками процедуры подтверждения подлинности сертификата, позволяющая нарушителю отключить установленные надстройки
Risk Scores
CVSS 2.0
7.800000190734863
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Red Hat Inc., Canonical Ltd., Novell Inc., Сообщество свободного программного обеспечения, Mozilla Corp., АО «ИВК», АО «Концерн ВНИИНС» | Red Hat Enterprise Linux, Ubuntu, SUSE Linux Enterprise Server for SAP Applications, Suse Linux Enterprise Server, OpenSUSE Leap, Debian GNU/Linux, Firefox, Thunderbird, Suse Linux Enterprise Desktop, Альт 8 СП (запись в едином реестре российских программ №4305), Firefox ESR, ОС ОН «Стрелец» (запись в едином реестре российских программ №6177) |
Timeline
- Sep 28, 2022 CVE Published
- Sep 16, 2024 CVE Updated
- Mar 19, 2026 Distribution Patch
- Mar 19, 2026 Distribution Patch
References
- https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/YAYUZVFPL5N3QXJNFURNBG4J7U6HBKUJ/ url
- https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/42LJZ4E7FAWVTKPVLPQEJB45C3YAMRAT/ url
- https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/IC6WAA3I6RVAR7RIOKVD5HFWG5AGB2TV/ url
- https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/I7VVAECKE6LOD5F2FZICEGZKYEAAKBWU/ url
- https://bugzilla.mozilla.org/show_bug.cgi?id=1308251 url
- https://security.gentoo.org/glsa/202007-09 url
- https://security.gentoo.org/glsa/202007-10 url
- https://ubuntu.com/security/notices/USN-4408-1 url
- https://ubuntu.com/security/notices/USN-4421-1 url
- https://access.redhat.com/security/cve/cve-2020-12421 url
- https://www.cybersecurity-help.cz/vdb/SB2020070165 url
- https://strelets.net/patchi-i-obnovleniya-bezopasnosti#16012023 url
- https://altsp.su/obnovleniya-bezopasnosti/ url
- https://www.mozilla.org/en-US/security/advisories/mfsa2020-24/ advisory
- https://www.mozilla.org/en-US/security/advisories/mfsa2020-25/ advisory
- https://www.mozilla.org/en-US/security/advisories/mfsa2020-26/ advisory
- https://ubuntu.com/security/CVE-2020-12421 advisory
- https://www.suse.com/security/cve/CVE-2020-12421.html advisory
- https://security-tracker.debian.org/tracker/CVE-2020-12421 advisory