CVEvulnerability
CVE-2020-9283
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-02-20
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-347
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.
Affected configurations
• golang package ssh 0.0.0-20200220183623-bac4c82f6975
• debian debian linux 9.0
Related
Weakness · CWE (1)
- CWE-347 Improper Verification of Cryptographic Signature weakness
References
- http://packetstormsecurity.com/files/156480/Go-SSH-0.0.2-Denial-Of-Service.html Exploit, Third Party Advisory, VDB Entry
- https://groups.google.com/forum/#%21topic/golang-announce/3L45YRc91SY groups.google.com
- https://lists.debian.org/debian-lts-announce/2020/10/msg00014.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/11/msg00027.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/11/msg00031.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/06/msg00017.html lists.debian.org
- http://packetstormsecurity.com/files/156480/Go-SSH-0.0.2-Denial-Of-Service.html Exploit, Third Party Advisory, VDB Entry
- https://groups.google.com/forum/#%21topic/golang-announce/3L45YRc91SY groups.google.com
- https://lists.debian.org/debian-lts-announce/2020/10/msg00014.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/11/msg00027.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/11/msg00031.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/06/msg00017.html lists.debian.org