CVE-2022-27227
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…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (5.03%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 5.03% probability · 92th percentile
- CISA KEV
- Not listed
- Affected
- powerdns/authoritative server · powerdns/recursor · fedoraproject/fedora
- Source
- cve@mitre.org
References
- http://www.openwall.com/lists/oss-security/2022/03/25/1Mailing List, Patch, Third Party Advisory
- https://doc.powerdns.com/authoritative/security-advisories/index.htmlVendor Advisory
- https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2022-01.htmlVendor Advisory
- https://docs.powerdns.com/recursor/security-advisories/index.htmlVendor Advisory
- https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2022-01.htmlVendor Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2QKN56VWXUVFOYGUN75N5IRNK66OHTHT/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HEABZA46XYEUWMGSY2GYYVHISBVWEHIO/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IPHOFNI7FKM5NNOVDOWO4TBXFAFICCUE/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZJSKICB67SPPEGNXCQLZVSWR6QGCN3KP/
- http://www.openwall.com/lists/oss-security/2022/03/25/1Mailing List, Patch, Third Party Advisory
- https://doc.powerdns.com/authoritative/security-advisories/index.htmlVendor Advisory
- https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2022-01.htmlVendor Advisory
- https://docs.powerdns.com/recursor/security-advisories/index.htmlVendor Advisory
- https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2022-01.htmlVendor Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2QKN56VWXUVFOYGUN75N5IRNK66OHTHT/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HEABZA46XYEUWMGSY2GYYVHISBVWEHIO/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IPHOFNI7FKM5NNOVDOWO4TBXFAFICCUE/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZJSKICB67SPPEGNXCQLZVSWR6QGCN3KP/
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.