CVE-2021-43612
medium
CVSS v3
—
CVSS v4 NEW
—
VIR risk
5.5
Description
Moderate: lldpd security update
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
AlmaLinux Fixed 1 release
| Version | Status | Fixed in |
|---|---|---|
| 9 | Fixed | lldpd-1.0.18-4.el9.aarch64.rpm |
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 1.0.13-1 |
| sid | Fixed | 1.0.13-1 |
| forky | Fixed | 1.0.13-1 |
| bullseye | Fixed | 1.0.11-1+deb11u1 |
| bookworm | Fixed | 1.0.13-1 |
Red Hat Fixed 1 release
| Version | Status | Fixed in |
|---|---|---|
| 9 | Fixed | — |
Rocky Linux Fixed 1 release
| Version | Status | Fixed in |
|---|---|---|
| 9 | Fixed | — |
References
- https://access.redhat.com/errata/RHSA-2024:9158
- https://errata.rockylinux.org/RLSA-2024:9158
- https://security-tracker.debian.org/tracker/CVE-2021-43612
- https://bugzilla.redhat.com/1921438
- https://bugzilla.redhat.com/2040388
- https://bugzilla.redhat.com/2237411
- https://errata.almalinux.org/9/ALSA-2024-9158.html
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.