CVE-2021-21177
chromiumVulnerabilityCVSS 6.5PatchedPoC
A public proof-of-concept or exploit code is available, raising the risk of active exploitation. 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 : 6.5 MEDIUM · CVSS 2.0 : 4.3 MEDIUM
Attack vectorNetwork (remote)
Attack complexityLow
Privileges requiredNone
User interactionRequired
ScopeUnchanged
Confidentiality impactHigh
Integrity impactNone
Availability impactNone
Vector: AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
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 | chromium | 88.0.4324.182-1 | 89.0.4389.72-1 | fixed |
| Debian:11 | chromium | - | 89.0.4389.82-1 | fixed |
| Debian:12 | chromium | - | 89.0.4389.82-1 | fixed |
| Debian:13 | chromium | - | 89.0.4389.82-1 | fixed |
| Debian:14 | chromium | - | 89.0.4389.82-1 | fixed |
| Ubuntu:16.04:LTS | chromium-browser | - | 89.0.4389.82-0ubuntu0.16.04.1 | fixed |
| Ubuntu:18.04:LTS | chromium-browser | - | 89.0.4389.82-0ubuntu0.18.04.1 | fixed |
| SUSE:Package Hub 15 SP2 | chromium | - | 89.0.4389.72-bp152.2.62.1 | fixed |
| openSUSE:Leap 15.2 | chromium | - | 89.0.4389.72-lp152.2.77.1 | fixed |
| openSUSE:Tumbleweed | chromium | - | 93.0.4577.82-1.1 | fixed |
| openSUSE:Tumbleweed | chromium | - | 113.0.5672.92-1.1 | fixed |