Vulnerability in Golang SSH
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.012 (68.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 68th percentile — 68.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.012 · change: +0.001
Affected products
Public proof-of-concept exploits
References
- groups.google.com/forum/
- groups.google.com/g/golang-announce/c/2AR1sKiM-Qs (Mailing List, Third Party Advisory, Issue Tracking)
Frequently asked questions
- What is CVE-2021-43565?
- CVE-2021-43565 is a high-severity vulnerability in Golang SSH. CVSS score: 7.5/10. Published 2022-09-06.
- How severe is CVE-2021-43565?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2021-43565 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.