High severity · published Mar 25, 2022
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,…
7.5
CVSS
5.2%
EPSS
No
On KEV
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
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)5.2% · higher than 92% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AS
Authoritative Server · Powerdns
before 4.4.3; 4.5.0 before 4.5.4; 4.6.0 before 4.6.1 · source: NVD
FE
Fedora · Fedoraproject
34; 35; 36 · source: NVD
RE
Recursor · Powerdns
before 4.4.8; 4.5.0 before 4.5.8; 4.6.0 before 4.6.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-27227
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-27227
Mailing List
http://www.openwall.com/lists/oss-security/2022/03/25/1
Vendor Advisory
https://doc.powerdns.com/authoritative/security-advisories/index.html
Vendor Advisory
https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2022-01.html
Vendor Advisory
https://docs.powerdns.com/recursor/security-advisories/index.html
Vendor Advisory
https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2022-01.html
lists.fedoraproject.org
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2QKN56VWXUVFOYGUN75N5IRNK66OHTHT/
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