CVE-2021-43565
Panic on malformed packets in golang.org/x/crypto/ssh
7.5
HIGH
CVSS 3.1
EPSS 0.03%
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.
How to fix CVE-2021-43565
To remediate CVE-2021-43565, upgrade the affected package to a fixed version below.
- Debian/golang-go.crypto—no fix listed
- Go/golang.org/x/crypto—upgrade to 0.0.0-20211202192323-5770296d904e or later
- —upgrade to 0.0.0-20211202192323-5770296d904e or later
Is CVE-2021-43565 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0
- from 0, < 0.0.0-20211202192323-5770296d904e
- from 0, < 0.0.0-20211202192323-5770296d904e
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |