MEDIUM5.9
GHSA-hfmw-7g3m-gj6q
CoreDNS vulnerable to TuDoor Attacks
Quick fix
GHSA-hfmw-7g3m-gj6q — github.com/coredns/coredns: upgrade to the fixed version with the command below.
go get github.com/coredns/coredns@v1.11.0Details
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.
Are you affected?
Enter the version of the package you're using.
Affected packages
Go/github.com/coredns/coredns
Introduced in:
0Fixed in: 1.11.0Fix
go get github.com/coredns/coredns@v1.11.0References
- https://nvd.nist.gov/vuln/detail/CVE-2023-28452[ADVISORY]
- https://github.com/coredns/coredns/commit/604a902e2c7e0317aecaa3666124079c75a31573[WEB]
- https://coredns.io[WEB]
- https://gist.github.com/idealeer/e41c7fb3b661d4262d0b6f21e12168ba[WEB]
- https://github.com/advisories/GHSA-hfmw-7g3m-gj6q[ADVISORY]
- https://github.com/coredns/coredns[PACKAGE]