CVE-2021-43565
HIGHCVSS 7.5/10EPSS 0.95%
Last modified
CVE-2021-43565 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. The x/crypto/ssh package before 0.0.0-20211202192323-5770296d904e of golang.org/x/crypto allows an attacker to panic an SSH server.. EPSS estimates a 0.95% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Golang | Ssh | < 0.0.0-20211202192323-5770296d904e |
References
- https://groups.google.com/g/golang-announce/c/2AR1sKiM-QsIssue Tracking, Mailing List, Third Party Advisory
- https://groups.google.com/g/golang-announce/c/2AR1sKiM-QsIssue Tracking, Mailing List, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-43565?
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 severe is CVE-2021-43565?
CVE-2021-43565 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.95% probability of exploitation in the next 30 days.
How do I fix CVE-2021-43565?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-43565?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST