7.5
HIGH
CVE-2023-28452
CoreDNS DNS Denial of Service
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.

INFO

Published Date :

Sept. 18, 2024, 3:15 p.m.

Last Modified :

Sept. 26, 2024, 6:37 p.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2023-28452 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2023-28452 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Coredns.io coredns
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2023-28452.

URL Resource
https://coredns.io/ Product
https://gist.github.com/idealeer/e41c7fb3b661d4262d0b6f21e12168ba Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

DNS Spoofing Tool simulates TuDoor attacks by crafting and sending malicious DNS responses to exploit vulnerabilities in DNS resolution, allowing users to test and evaluate DNS security measures.

dnd spoofing spoofing-attack cve-2023-28452 cve-2023-29483

Python

Updated: 1 month, 2 weeks ago
1 stars 0 fork 0 watcher
Born at : Oct. 5, 2024, 7:55 p.m. This repo has been linked 2 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-28452 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-28452 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Sep. 26, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://coredns.io/ No Types Assigned https://coredns.io/ Product
    Changed Reference Type https://gist.github.com/idealeer/e41c7fb3b661d4262d0b6f21e12168ba No Types Assigned https://gist.github.com/idealeer/e41c7fb3b661d4262d0b6f21e12168ba Third Party Advisory
    Added CWE NIST NVD-CWE-noinfo
    Added CPE Configuration OR *cpe:2.3:a:coredns.io:coredns:*:*:*:*:*:*:*:* versions up to (including) 1.10.1
  • CVE Received by [email protected]

    Sep. 18, 2024

    Action Type Old Value New Value
    Added 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.
    Added Reference MITRE https://coredns.io/ [No types assigned]
    Added Reference MITRE https://gist.github.com/idealeer/e41c7fb3b661d4262d0b6f21e12168ba [No types assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-28452 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2023-28452 weaknesses.

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability