Deterred spoofing attempts can lead to authoritative servers being marked unavailable
CVE-2023-26437

5.3MEDIUM

Key Information:

Vendor

Powerdns

Status
Recursor
Vendor
CVE Published:
4 April 2023

What is CVE-2023-26437?

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.

Affected Version(s)

Recursor 0 <= 4.6.5

Recursor 0 <= 4.6.5

Recursor 0 <= 4.7.4

References

https://docs.powerdns.com/recursor/security-advisories/po...
https://lists.fedoraproject.org/archives/list/package-ann...
https://lists.fedoraproject.org/archives/list/package-ann...

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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