high5.9
CVE-2023-28452
CoreDNS vulnerable to TuDoor Attacks
Impact
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.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| go | github.com/coredns/coredns | < 1.11.0 | 1.11.0 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Coredns.Io | Coredns | through 1.10.1 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://coredns.io/
- https://gist.github.com/idealeer/e41c7fb3b661d4262d0b6f21e12168ba
- https://github.com/advisories/GHSA-hfmw-7g3m-gj6q
- https://nvd.nist.gov/vuln/detail/CVE-2023-28452
- https://coredns.io
- https://github.com/coredns/coredns/commit/604a902e2c7e0317aecaa3666124079c75a31573