CVE-2021-28235
unknown
CVSS v3
—
CVSS v4 NEW
—
VIR risk
—
Description
Authentication vulnerability found in Etcd-io v.3.4.10 allows remote attackers to escalate privileges via the debug function.
Predictions
Exploit likelihood
30%
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
SUSE Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| — | Affected | — |
Debian Mixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 3.4.30-1 |
| sid | Fixed | 3.4.30-1 |
| forky | Fixed | 3.4.30-1 |
| bullseye | Affected | — |
| bookworm | Affected | — |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Go | go.etcd.io/etcd/v3 | | |
References
- https://security-tracker.debian.org/tracker/CVE-2021-28235
- https://www.suse.com/security/cve/CVE-2021-28235.html
- https://nvd.nist.gov/vuln/detail/CVE-2021-28235
- https://github.com/etcd-io/etcd/pull/15648
- https://github.com/etcd-io/etcd
- https://github.com/lucyxss/etcd-3.4.10-test/blob/master/temp4cj.png
- https://github.com/lucyxss/etcd-3.4.10-test/blob/master/temp4cj_2.png
- http://etcd.com
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.