CVE-2023-6873
thunderbirdVulnerabilityCVSS 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
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 |
|---|---|---|---|---|
| Debian:11 | thunderbird | - | 1:115.6.0-1~deb11u1 | fixed |
| Debian:12 | thunderbird | - | 1:115.6.0-1~deb12u1 | fixed |
| Debian:10 | thunderbird | - | 1:115.6.0-1~deb10u1 | fixed |
| openSUSE:Tumbleweed | MozillaFirefox | - | 121.0-1.1 | fixed |
| openSUSE:Tumbleweed | firefox-esr | - | 128.5.1-1.1 | fixed |