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.
References
Link | Resource |
---|---|
https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2020-02.html | Vendor Advisory |
http://www.openwall.com/lists/oss-security/2020/05/19/3 | Mailing List Third Party Advisory |
https://www.debian.org/security/2020/dsa-4691 | Third Party Advisory |
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00052.html | Mailing List Third Party Advisory |
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NMP72NJGKBWR5WEBXAWX5KSLQUDFTG6S/ | Mailing List Third Party Advisory |
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PS4ZN5XGENYNFKX7QIIOUCQQHXE37GJF/ | Mailing List Third Party Advisory |
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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Configuration 3 (hide)
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Configuration 4 (hide)
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Information
Published : 2020-05-19 07:15
Updated : 2022-04-26 12:40
NVD link : CVE-2020-12244
Mitre link : CVE-2020-12244
JSON object : View
CWE
CWE-347
Improper Verification of Cryptographic Signature
Products Affected
opensuse
- backports_sle
- leap
fedoraproject
- fedora
powerdns
- recursor
debian
- debian_linux