Improper Certificate Validation Affecting golang-1.7 package, versions *


Severity

Recommended
low

Based on Debian security rating.

Threat Intelligence

EPSS
0.34% (72nd percentile)

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  • Snyk IDSNYK-DEBIAN9-GOLANG17-1317024
  • published13 Jul 2021
  • disclosed15 Jul 2021

Introduced: 13 Jul 2021

CVE-2021-34558  (opens in a new tab)
CWE-295  (opens in a new tab)

How to fix?

There is no fixed version for Debian:9 golang-1.7.

NVD Description

Note: Versions mentioned in the description apply only to the upstream golang-1.7 package and not the golang-1.7 package as distributed by Debian. See How to fix? for Debian:9 relevant fixed versions and status.

The crypto/tls package of Go through 1.16.5 does not properly assert that the type of public key in an X.509 certificate matches the expected type when doing a RSA based key exchange, allowing a malicious TLS server to cause a TLS client to panic.

References

CVSS Scores

version 3.1