Authentication Bypass by Spoofing Affecting github.com/coredns/coredns/core/dnsserver 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-GITHUBCOMCOREDNSCOREDNSCOREDNSSERVER-8057328
- published19 Sept 2024
- disclosed18 Sept 2024
- creditXiang Li
Introduced: 18 Sep 2024
CVE-2023-30464 (opens in a new tab)How to fix?
There is no fixed version for github.com/coredns/coredns/core/dnsserver.
Overview
github.com/coredns/coredns/core/dnsserver is a package that implements all the interfaces from Caddy, so that CoreDNS can be a servertype plugin.
Affected versions of this package are vulnerable to Authentication Bypass by Spoofing via a birthday attack. An attacker can inject fake DNS responses and manipulate DNS queries by exploiting the vulnerability in the DNS resolution process.