Vulnerability Description
golang.org/x/crypto before v0.0.0-20200220183623-bac4c82f6975 for Go allows a panic during signature verification in the golang.org/x/crypto/ssh package. A client can attack an SSH server that accepts public keys. Also, a server can attack any SSH client.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Golang | Package Ssh | 0.0.0-20200220183623-bac4c82f6975 |
| Debian | Debian Linux | 9.0 |
Related Weaknesses (CWE)
References
- http://packetstormsecurity.com/files/156480/Go-SSH-0.0.2-Denial-Of-Service.htmlExploitThird Party AdvisoryVDB Entry
- https://groups.google.com/forum/#%21topic/golang-announce/3L45YRc91SY
- https://lists.debian.org/debian-lts-announce/2020/10/msg00014.htmlMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/11/msg00027.htmlMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/11/msg00031.htmlMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/06/msg00017.html
- http://packetstormsecurity.com/files/156480/Go-SSH-0.0.2-Denial-Of-Service.htmlExploitThird Party AdvisoryVDB Entry
- https://groups.google.com/forum/#%21topic/golang-announce/3L45YRc91SY
- https://lists.debian.org/debian-lts-announce/2020/10/msg00014.htmlMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/11/msg00027.htmlMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/11/msg00031.htmlMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/06/msg00017.html
FAQ
What is CVE-2020-9283?
CVE-2020-9283 is a vulnerability with a CVSS score of 7.5 (HIGH). golang.org/x/crypto before v0.0.0-20200220183623-bac4c82f6975 for Go allows a panic during signature verification in the golang.org/x/crypto/ssh package. A client can attack an SSH server that accepts...
How severe is CVE-2020-9283?
CVE-2020-9283 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-9283?
Check the references section above for vendor advisories and patch information. Affected products include: Golang Package Ssh, Debian Debian Linux.