CVE-2021-29990
firefoxVulnerabilityCVSS 8.8Patched
No public exploitation has been reported so far. A fixed version is available (see the table below).
Recommended action: Update to the fixed version listed for your distribution using the native package manager.
Severity metrics
CVSS 3.1 : 8.8 HIGH · CVSS 2.0 : 6.8 MEDIUM
Attack vectorNetwork (remote)
Attack complexityLow
Privileges requiredNone
User interactionRequired
ScopeUnchanged
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Vector: AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected & fixed versions by distribution
Versions are the native distribution strings (backport-aware): RHEL/Debian/SUSE backport fixes, so compare with the distro version comparator (dpkg / rpm / vercmp), not the upstream version.
| Distribution | Package | Affected | Fixed version | Status |
|---|---|---|---|---|
| Arch | firefox | 90.0.2-1 | 91.0-1 | fixed |
| Ubuntu:18.04:LTS | firefox | - | 91.0+build2-0ubuntu0.18.04.1 | fixed |
| Ubuntu:20.04:LTS | firefox | - | 91.0+build2-0ubuntu0.20.04.1 | fixed |
| SUSE:Linux Enterprise Server 11 SP4-LTSS | MozillaFirefox | - | 78.14.0-78.140.4 | fixed |
| SUSE:Linux Enterprise Server 11 SP4-LTSS | MozillaFirefox | - | 91.2.0-78.143.1 | fixed |
| SUSE:HPE Helion OpenStack 8 | MozillaFirefox | - | 91.1.0-112.71.1 | fixed |
| SUSE:OpenStack Cloud 8 | MozillaFirefox | - | 91.1.0-112.71.1 | fixed |
| SUSE:OpenStack Cloud 9 | MozillaFirefox | - | 91.1.0-112.71.1 | fixed |
| SUSE:OpenStack Cloud Crowbar 8 | MozillaFirefox | - | 91.1.0-112.71.1 | fixed |
| SUSE:OpenStack Cloud Crowbar 9 | MozillaFirefox | - | 91.1.0-112.71.1 | fixed |
| SUSE:Linux Enterprise Server for SAP Applications 12 SP3 | MozillaFirefox | - | 91.1.0-112.71.1 | fixed |
| SUSE:Linux Enterprise Server for SAP Applications 12 SP4 | MozillaFirefox | - | 91.1.0-112.71.1 | fixed |
| SUSE:Linux Enterprise Software Development Kit 12 SP5 | MozillaFirefox | - | 91.1.0-112.71.1 | fixed |
| SUSE:Linux Enterprise Server 12 SP2-BCL | MozillaFirefox | - | 91.1.0-112.71.1 | fixed |
| SUSE:Linux Enterprise Server 12 SP3-LTSS | MozillaFirefox | - | 91.1.0-112.71.1 | fixed |
| SUSE:Linux Enterprise Server 12 SP3-BCL | MozillaFirefox | - | 91.1.0-112.71.1 | fixed |
| SUSE:Linux Enterprise Server 12 SP4-LTSS | MozillaFirefox | - | 91.1.0-112.71.1 | fixed |
| SUSE:Linux Enterprise Server 12 SP5 | MozillaFirefox | - | 91.1.0-112.71.1 | fixed |
| SUSE:Linux Enterprise Server for SAP Applications 12 SP5 | MozillaFirefox | - | 91.1.0-112.71.1 | fixed |
| SUSE:Linux Enterprise High Performance Computing 15-ESPOS | MozillaFirefox | - | 91.2.0-3.155.2 | fixed |
| SUSE:Linux Enterprise High Performance Computing 15-LTSS | MozillaFirefox | - | 91.2.0-3.155.2 | fixed |
| SUSE:Linux Enterprise High Performance Computing 15 SP1-ESPOS | MozillaFirefox | - | 91.2.0-3.155.2 | fixed |
| SUSE:Linux Enterprise High Performance Computing 15 SP1-LTSS | MozillaFirefox | - | 91.2.0-3.155.2 | fixed |
| SUSE:Linux Enterprise Server 15-LTSS | MozillaFirefox | - | 91.2.0-3.155.2 | fixed |
| SUSE:Linux Enterprise Server 15 SP1-BCL | MozillaFirefox | - | 91.2.0-3.155.2 | fixed |
| SUSE:Linux Enterprise Server 15 SP1-LTSS | MozillaFirefox | - | 91.2.0-3.155.2 | fixed |
| SUSE:Linux Enterprise Server for SAP Applications 15 | MozillaFirefox | - | 91.2.0-3.155.2 | fixed |
| SUSE:Linux Enterprise Server for SAP Applications 15 SP1 | MozillaFirefox | - | 91.2.0-3.155.2 | fixed |
| SUSE:Enterprise Storage 6 | MozillaFirefox | - | 91.2.0-3.155.2 | fixed |
| SUSE:Linux Enterprise Module for Desktop Applications 15 SP2 | MozillaFirefox | - | 91.2.0-8.54.1 | fixed |
| SUSE:Linux Enterprise Module for Desktop Applications 15 SP3 | MozillaFirefox | - | 91.2.0-8.54.1 | fixed |
| SUSE:Linux Enterprise High Performance Computing 15-ESPOS | MozillaFirefox | - | 91.9.0-150000.150.34.1 | fixed |
| SUSE:Linux Enterprise High Performance Computing 15-LTSS | MozillaFirefox | - | 91.9.0-150000.150.34.1 | fixed |
| SUSE:Linux Enterprise High Performance Computing 15 SP1-ESPOS | MozillaFirefox | - | 91.9.0-150000.150.34.1 | fixed |
| SUSE:Linux Enterprise High Performance Computing 15 SP1-LTSS | MozillaFirefox | - | 91.9.0-150000.150.34.1 | fixed |
| SUSE:Linux Enterprise Server 15-LTSS | MozillaFirefox | - | 91.9.0-150000.150.34.1 | fixed |
| SUSE:Linux Enterprise Server 15 SP1-BCL | MozillaFirefox | - | 91.9.0-150000.150.34.1 | fixed |
| SUSE:Linux Enterprise Server 15 SP1-LTSS | MozillaFirefox | - | 91.9.0-150000.150.34.1 | fixed |
| SUSE:Linux Enterprise Server for SAP Applications 15 | MozillaFirefox | - | 91.9.0-150000.150.34.1 | fixed |
| SUSE:Linux Enterprise Server for SAP Applications 15 SP1 | MozillaFirefox | - | 91.9.0-150000.150.34.1 | fixed |
| SUSE:Enterprise Storage 6 | MozillaFirefox | - | 91.9.0-150000.150.34.1 | fixed |
| SUSE:HPE Helion OpenStack 8 | MozillaFirefox | - | 91.9.0-112.104.1 | fixed |
| SUSE:OpenStack Cloud 8 | MozillaFirefox | - | 91.9.0-112.104.1 | fixed |
| SUSE:OpenStack Cloud 9 | MozillaFirefox | - | 91.9.0-112.104.1 | fixed |
| SUSE:OpenStack Cloud Crowbar 8 | MozillaFirefox | - | 91.9.0-112.104.1 | fixed |
| SUSE:OpenStack Cloud Crowbar 9 | MozillaFirefox | - | 91.9.0-112.104.1 | fixed |
| SUSE:Linux Enterprise Server for SAP Applications 12 SP3 | MozillaFirefox | - | 91.9.0-112.104.1 | fixed |
| SUSE:Linux Enterprise Server for SAP Applications 12 SP4 | MozillaFirefox | - | 91.9.0-112.104.1 | fixed |
| SUSE:Linux Enterprise Software Development Kit 12 SP5 | MozillaFirefox | - | 91.9.0-112.104.1 | fixed |
| SUSE:Linux Enterprise Server 12 SP2-BCL | MozillaFirefox | - | 91.9.0-112.104.1 | fixed |
| SUSE:Linux Enterprise Server 12 SP3-LTSS | MozillaFirefox | - | 91.9.0-112.104.1 | fixed |
| SUSE:Linux Enterprise Server 12 SP3-BCL | MozillaFirefox | - | 91.9.0-112.104.1 | fixed |
| SUSE:Linux Enterprise Server 12 SP4-LTSS | MozillaFirefox | - | 91.9.0-112.104.1 | fixed |
| SUSE:Linux Enterprise Server 12 SP5 | MozillaFirefox | - | 91.9.0-112.104.1 | fixed |
| SUSE:Linux Enterprise Server for SAP Applications 12 SP5 | MozillaFirefox | - | 91.9.0-112.104.1 | fixed |
| openSUSE:Leap 15.2 | MozillaFirefox | - | 91.2.0-lp152.2.67.1 | fixed |
| openSUSE:Leap 15.3 | MozillaFirefox | - | 91.2.0-8.54.1 | fixed |
| openSUSE:Tumbleweed | MozillaFirefox | - | 92.0-1.2 | fixed |
| openSUSE:Tumbleweed | firefox-esr | - | 128.5.1-1.1 | fixed |