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.
CVSS Score
3.4
LOW
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:N/I:N/A:L
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Powerdns | Recursor | < 4.6.6 |
Related Weaknesses (CWE)
References
- https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2023-02Vendor Advisory
- https://lists.fedoraproject.org/archives/list/[email protected]
- https://lists.fedoraproject.org/archives/list/[email protected]
- https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2023-02Vendor Advisory
- https://lists.fedoraproject.org/archives/list/[email protected]
- https://lists.fedoraproject.org/archives/list/[email protected]
FAQ
What is CVE-2023-26437?
CVE-2023-26437 is a vulnerability with a CVSS score of 3.4 (LOW). 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.
How severe is CVE-2023-26437?
CVE-2023-26437 has been rated LOW with a CVSS base score of 3.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-26437?
Check the references section above for vendor advisories and patch information. Affected products include: Powerdns Recursor.