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Security Advisories

CVE-2023-28452

Published

Last updated

NVD

https://nvd.nist.gov/vuln/detail/CVE-2023-28452

CGA ID

CGA-h953-7c3p-j8vq

Severity

Unknown

Summary

CoreDNS vulnerable to TuDoor Attacks

Description

An issue was discovered in CoreDNS through 1.10.1. There is a vulnerability in DNS resolving software, which triggers a resolver to ignore valid responses, thus causing denial of service for normal resolution. In an exploit, the attacker could just forge a response targeting the source port of a vulnerable resolver without the need to guess the correct TXID.

References

Affected packages


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