CVE Vulnerability

CVE-2020-9283

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.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://groups.google.com/forum/#!topic/golang-announce/3L45YRc91SY Mailing List Third Party Advisory
http://packetstormsecurity.com/files/156480/Go-SSH-0.0.2-Denial-Of-Service.html Exploit Third Party Advisory
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
Configurations

Configuration 1

cpe:2.3:a:golang:package_ssh:0.0.0-20200220183623-bac4c82f6975:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Information

Published : 2020-02-20 08:15

Updated : 2022-01-01 07:40

NVD link : CVE-2020-9283

Mitre link : CVE-2020-9283

Products Affected
No products.
CWE
CWE-347

Improper Verification of Cryptographic Signature