CVE-2023-28452

HIGH

CoreDNS < 1.10.1 and < 1.11.0 - Denial of Service via Spoofed DNS Response

Title source: llm
STIX 2.1

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 (2)

Core 2

Scores

CVSS v3 7.5
EPSS 0.0059
EPSS Percentile 43.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-290
Status published
Products (2)
coredns/coredns 0 - 1.11.0Go
coredns.io/coredns < 1.10.1
Published Sep 18, 2024
Tracked Since Feb 18, 2026