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
- Powerdns Recursor — versions from 4.0.0 up to and including 4.0.6
- Powerdns Recursor
Weakness classification (CWE)
References
- secalert@redhat.com (x_refsource_CONFIRM, Patch, Mitigation, Vendor Advisory)
- secalert@redhat.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
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.