CVE-2021-43565
unknown
CVSS v3
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CVSS v4 NEW
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VIR risk
—
Description
The x/crypto/ssh package before 0.0.0-20211202192323-5770296d904e of golang.org/x/crypto allows an attacker to panic an SSH server.
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 | 1:0.0~git20211202.5770296-1 |
| sid | Fixed | 1:0.0~git20211202.5770296-1 |
| forky | Fixed | 1:0.0~git20211202.5770296-1 |
| bullseye | Affected | — |
| bookworm | Fixed | 1:0.0~git20211202.5770296-1 |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Go | golang.org/x/crypto | <0.0.0-20211202192323-5770296d904e | 0.0.0-20211202192323-5770296d904e |
References
- https://www.suse.com/security/cve/CVE-2021-43565.html
- https://nvd.nist.gov/vuln/detail/CVE-2021-43565
- https://go.dev/cl/368814
- https://go.dev/issues/49932
- https://groups.google.com/forum/#!forum/golang-announce
- https://groups.google.com/g/golang-announce/c/2AR1sKiM-Qs
- https://pkg.go.dev/vuln/GO-2022-0968
- https://go.dev/cl/368814/
- https://security-tracker.debian.org/tracker/CVE-2021-43565
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.