CVE-2023-26437
PowerDNS Recursor Denial of Service Vulnerability
Description
Denial of service vulnerability in PowerDNS Recursor allows authoritative servers to be marked unavailable.This issue affects Recursor: through 4.6.5, through 4.7.4 , through 4.8.3.
INFO
Published Date :
April 4, 2023, 3:15 p.m.
Last Modified :
Nov. 21, 2024, 7:51 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
1.4
Exploitability Score :
3.9
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-2023-26437.
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).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2023-26437 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-26437 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.
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CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2023-02.html Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/CN7VMRYKZHG2UDUAK326LXD3JY7NO3LR/ Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/IHPD6SIQOG7245GXFQHPUEI4AZ6Y3KD6/ -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Apr. 15, 2023
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/IHPD6SIQOG7245GXFQHPUEI4AZ6Y3KD6/ [No Types Assigned] -
CVE Modified by [email protected]
Apr. 13, 2023
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/CN7VMRYKZHG2UDUAK326LXD3JY7NO3LR/ [No Types Assigned] -
Initial Analysis by [email protected]
Apr. 10, 2023
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:L Changed Reference Type https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2023-02.html No Types Assigned https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2023-02.html Vendor Advisory Added CWE NIST NVD-CWE-noinfo Added CPE Configuration OR *cpe:2.3:a:powerdns:recursor:*:*:*:*:*:*:*:* versions up to (excluding) 4.6.6 *cpe:2.3:a:powerdns:recursor:*:*:*:*:*:*:*:* versions from (including) 4.7.0 up to (excluding) 4.7.5 *cpe:2.3:a:powerdns:recursor:*:*:*:*:*:*:*:* versions from (including) 4.8.0 up to (excluding) 4.8.4
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-26437 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-2023-26437
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.08 }} 0.00%
score
0.34358
percentile