Medium severity · published Jan 23, 2018
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…
5.9
CVSS
3.3%
EPSS
No
On KEV
Description
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).
CVSS vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)3.3% · higher than 88% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RE
Recursor · Powerdns
4.0.0 through 4.0.6 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-15094
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-15094
Third Party Advisory
http://www.securityfocus.com/bid/101982
Mitigation
https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2017-07.html
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