What is CVE-2023-28452?

CVE-2023-28452 is a high-severity vulnerability in Coredns.io Coredns, classified under Authentication Bypass by Spoofing. CVSS score: 7.5/10. Published 2024-09-18.

How severe is CVE-2023-28452?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2023-28452 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Coredns.io Coredns

CVE-2023-28452

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 c…

EPSS: 0.006 (45.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Coredns.io Coredns
N/a — versions n/a

Weakness classification (CWE)

CWE-290 — Authentication Bypass by Spoofing

Public proof-of-concept exploits

mrmtwoj/TuDoor-

References

cve@mitre.org (Product)
cve@mitre.org (Third Party Advisory)

Frequently asked questions

What is CVE-2023-28452?: CVE-2023-28452 is a high-severity vulnerability in Coredns.io Coredns, classified under Authentication Bypass by Spoofing. CVSS score: 7.5/10. Published 2024-09-18.
How severe is CVE-2023-28452?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2023-28452 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.