CVE-2020-12244

Name
CVE-2020-12244
Description
An issue has been found in PowerDNS Recursor 4.1.0 through 4.3.0 where records in the answer section of a NXDOMAIN response lacking an SOA were not properly validated in SyncRes::processAnswer, allowing an attacker to bypass DNSSEC validation.
NVD Severity
medium
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
Vendor Advisory https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2020-02.html
Mailing List http://www.openwall.com/lists/oss-security/2020/05/19/3
DEBIAN https://www.debian.org/security/2020/dsa-4691
SUSE http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00052.html
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NMP72NJGKBWR5WEBXAWX5KSLQUDFTG6S/
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PS4ZN5XGENYNFKX7QIIOUCQQHXE37GJF/

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:powerdns:recursor:*:*:*:*:*:*:*:* recursor >= 4.1.0 <= 4.3.0

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
pdns-recursor edge-community 4.3.1-r0 None fixed
pdns-recursor 3.22-community 4.3.1-r0 None fixed
pdns-recursor 3.21-community 4.3.1-r0 None fixed
pdns-recursor 3.20-community 4.3.1-r0 None fixed
pdns-recursor 3.19-community 4.3.1-r0 None fixed
pdns-recursor 3.18-community 4.3.1-r0 None fixed
pdns-recursor 3.17-community 4.3.1-r0 None fixed