Improper Verification of Cryptographic Signature Affecting golang-go.crypto package, versions <1:0.0~git20170407.0.55a552f+REALLY.0.0~git20161012.0.5f31782-1+deb8u1


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
20.89% (98th percentile)

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  • Snyk IDSNYK-DEBIAN9-GOLANGGOCRYPTO-551991
  • published24 Feb 2020
  • disclosed20 Feb 2020

Introduced: 20 Feb 2020

CVE-2020-9283  (opens in a new tab)
CWE-347  (opens in a new tab)

How to fix?

Upgrade Debian:9 golang-go.crypto to version 1:0.0git20170407.0.55a552f+REALLY.0.0git20161012.0.5f31782-1+deb8u1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream golang-go.crypto package and not the golang-go.crypto package as distributed by Debian. See How to fix? for Debian:9 relevant fixed versions and status.

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 Base Scores

version 3.1