CVE-2020-12244

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2020-12244
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.

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

5.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:N/C:P/I:N/A:N

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References
Link Resource
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00052.html Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2020/05/19/3 Mailing List Third Party Advisory
https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2020-02.html Vendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NMP72NJGKBWR5WEBXAWX5KSLQUDFTG6S/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PS4ZN5XGENYNFKX7QIIOUCQQHXE37GJF/
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
http://www.openwall.com/lists/oss-security/2020/05/19/3 Mailing List Third Party Advisory
https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2020-02.html Vendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NMP72NJGKBWR5WEBXAWX5KSLQUDFTG6S/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PS4ZN5XGENYNFKX7QIIOUCQQHXE37GJF/
https://www.debian.org/security/2020/dsa-4691 Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:powerdns:recursor:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*

Configuration 3 (hide)

cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

Configuration 4 (hide)

OR cpe:2.3:a:opensuse:backports_sle:15.0:sp1:*:*:*:*:*:*
cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
History

21 Nov 2024, 04:59

Type Values Removed Values Added
References () http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00052.html - Mailing List, Third Party Advisory () http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00052.html - Mailing List, Third Party Advisory
References () http://www.openwall.com/lists/oss-security/2020/05/19/3 - Mailing List, Third Party Advisory () http://www.openwall.com/lists/oss-security/2020/05/19/3 - Mailing List, Third Party Advisory
References () https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2020-02.html - Vendor Advisory () https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2020-02.html - Vendor Advisory
References () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NMP72NJGKBWR5WEBXAWX5KSLQUDFTG6S/ - () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NMP72NJGKBWR5WEBXAWX5KSLQUDFTG6S/ -
References () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PS4ZN5XGENYNFKX7QIIOUCQQHXE37GJF/ - () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PS4ZN5XGENYNFKX7QIIOUCQQHXE37GJF/ -
References () https://www.debian.org/security/2020/dsa-4691 - Third Party Advisory () https://www.debian.org/security/2020/dsa-4691 - Third Party Advisory

26 Apr 2022, 19:40

Type Values Removed Values Added
CWE CWE-20 CWE-347
CPE cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
cpe:2.3:a:opensuse:backports_sle:15.0:sp1:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
References (DEBIAN) https://www.debian.org/security/2020/dsa-4691 - (DEBIAN) https://www.debian.org/security/2020/dsa-4691 - Third Party Advisory
References (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/NMP72NJGKBWR5WEBXAWX5KSLQUDFTG6S/ - Mailing List, Third Party Advisory
References (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PS4ZN5XGENYNFKX7QIIOUCQQHXE37GJF/ - (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PS4ZN5XGENYNFKX7QIIOUCQQHXE37GJF/ - Mailing List, Third Party Advisory
References (SUSE) http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00052.html - (SUSE) http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00052.html - Mailing List, Third Party Advisory
Information

Published : 2020-05-19 14:15

Updated : 2024-11-21 04:59

NVD link : CVE-2020-12244

Mitre link : CVE-2020-12244

CVE.ORG link : CVE-2020-12244

JSON object : View

Products Affected

powerdns

  • recursor

debian

  • debian_linux

fedoraproject

  • fedora

opensuse

  • backports_sle
  • leap
CWE
CWE-347

Improper Verification of Cryptographic Signature