CVE-2022-27227 Information

Description

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.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Reference

https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2022-01.html https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2022-01.html https://docs.powerdns.com/recursor/security-advisories/index.html https://doc.powerdns.com/authoritative/security-advisories/index.html http://www.openwall.com/lists/oss-security/2022/03/25/1 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2QKN56VWXUVFOYGUN75N5IRNK66OHTHT/ 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/ZJSKICB67SPPEGNXCQLZVSWR6QGCN3KP/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IPHOFNI7FKM5NNOVDOWO4TBXFAFICCUE/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5