CVE-2023-28452
High
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.
SeverityHigh
CVSS7.5
Exploit probability—
ProductCoredns
PublishedSep 18, 2024
First seenSep 18, 2024
Weakness typeCWE-290CWE-290
How to fix
Update
- github.com/coredns/coredns1.11.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| coredns.io coredns | v ≤ 1.10.1 | — |
| github.com/coredns/corednsGo | v < 1.11.0 | 1.11.0 |
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