CVE-2023-28452Authentication Bypass by Spoofing in Coredns Coredns

Severity
7.5HIGHNVD
EPSS
0.0%
top 87.48%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedSep 18
Latest updateSep 25

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages2 packages

🔴Vulnerability Details

3
OSV
CoreDNS vulnerable to TuDoor Attacks in github.com/coredns/coredns2024-09-25
GHSA
CoreDNS vulnerable to TuDoor Attacks2024-09-18
OSV
CoreDNS vulnerable to TuDoor Attacks2024-09-18