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CVE-2022-27227

Date: March 25, 2022

In PowerDNS Authoritative Server before 4.4.3, 4.5.x before 4.5.4, and 4.6.x before 4.6.1 and PowerDNS Recursor before 4.4.8, 4.5.x before 4.5.8, and 4.6.x before 4.6.1, insufficient validation of an IXFR end condition causes incomplete zone transfers to be handled as successful transfers.

Severity Score

Related Resources (13)

https://nvd.nist.gov/vuln/detail/CVE-2022-27227
https://doc.powerdns.com/authoritative/security-advisories/index.html
https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2022-01.html
https://docs.powerdns.com/recursor/security-advisories/index.html
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HEABZA46XYEUWMGSY2GYYVHISBVWEHIO/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IPHOFNI7FKM5NNOVDOWO4TBXFAFICCUE/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZJSKICB67SPPEGNXCQLZVSWR6QGCN3KP/
https://security.alpinelinux.org/vuln/CVE-2022-27227
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2QKN56VWXUVFOYGUN75N5IRNK66OHTHT/
https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2022-01.html
https://security-tracker.debian.org/tracker/CVE-2022-27227
http://www.openwall.com/lists/oss-security/2022/03/25/1
https://www.mend.io/vulnerability-database/CVE-2022-27227

Severity Score

Weakness Type (CWE)

Insufficient Information

NVD-CWE-noinfo

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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