Vulnerability in Powerdns Recursor

CVE-2017-15094

An issue has been found in the DNSSEC parsing code of PowerDNS Recursor from 4.0.0 up to and including 4.0.6 leading to a memory leak when parsing specially crafted DNSSEC ECDSA keys. These keys are only parsed when validation is enabled by setting dnssec to a value other than off or process-no-validate (default).

EPSS: 0.033 (87.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2017-15094?
CVE-2017-15094 is a medium-severity vulnerability in Powerdns Recursor, classified under Missing Release of Memory after Effective Lifetime. CVSS score: 5.9/10. Published 2018-01-23.
How severe is CVE-2017-15094?
Medium severity. CVSS v3 base score is 5.9 out of 10.