What’s Vulnerable › Vulnerabilities

CVE-2018-1000003

• Severity: low (CVSS 3.7 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-01-22 · updated 2026-06-17
• Weakness: CWE-20

Description

Improper input validation bugs in DNSSEC validators components in PowerDNS version 4.1.0 allow attacker in man-in-the-middle position to deny existence of some data in DNS via packet replay.

Affected products

• PowerDNS Recursor: 4.1.0

References

• https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2018-01.html
• https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2018-01.html

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