Improper Validation of Certificate with Host Mismatch Affecting github.com/ginuerzh/gost package, versions *
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-GOLANG-GITHUBCOMGINUERZHGOST-7430195
- published7 Jul 2024
- disclosed3 Jul 2024
- creditYueXi Zhang
Introduced: 3 Jul 2024
CVE-2024-39223 (opens in a new tab)How to fix?
There is no fixed version for github.com/ginuerzh/gost.
Overview
github.com/ginuerzh/gost is a simple Go security tunnel
Affected versions of this package are vulnerable to Improper Validation of Certificate with Host Mismatch in the Handshake() functions, which use ssh.InsecureIgnoreHostKey(). This could enable MitM attacks by allowing traffic from spoofed hosts.