Vulnerability · Published Mar 25, 2022 · Assigned by mitre
CVE-2022-27227
High 7.5
In plain English
A high-severity security flaw in the pdns package (Alpine). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 5.2% (higher than 92% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)7.5High
Exploit odds (30 days)5.2%top 7.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.20 | pdns | 4.6.1-r0 | ALPINE-CVE-2022-27227 |
| Alpine:v3.21 | pdns | 4.6.1-r0 | ALPINE-CVE-2022-27227 |
| Alpine:v3.22 | pdns | 4.6.1-r0 | ALPINE-CVE-2022-27227 |
| Alpine:v3.23 | pdns | 4.6.1-r0 | ALPINE-CVE-2022-27227 |
| Alpine:v3.24 | pdns | 4.6.1-r0 | ALPINE-CVE-2022-27227 |
| Alpine:v3.20 | pdns-recursor | 4.6.1-r0 | ALPINE-CVE-2022-27227 |
| Alpine:v3.21 | pdns-recursor | 4.6.1-r0 | ALPINE-CVE-2022-27227 |
| Alpine:v3.22 | pdns-recursor | 4.6.1-r0 | ALPINE-CVE-2022-27227 |
| Alpine:v3.23 | pdns-recursor | 4.6.1-r0 | ALPINE-CVE-2022-27227 |
| Alpine:v3.24 | pdns-recursor | 4.6.1-r0 | ALPINE-CVE-2022-27227 |
| Debian:12 | pdns | 4.6.1-1 | DEBIAN-CVE-2022-27227 |
| Debian:13 | pdns | 4.6.1-1 | DEBIAN-CVE-2022-27227 |
| Debian:14 | pdns | 4.6.1-1 | DEBIAN-CVE-2022-27227 |
| Debian:12 | pdns-recursor | 4.6.1-1 | DEBIAN-CVE-2022-27227 |
| Debian:13 | pdns-recursor | 4.6.1-1 | DEBIAN-CVE-2022-27227 |
| Debian:14 | pdns-recursor | 4.6.1-1 | DEBIAN-CVE-2022-27227 |
Affected products (as reported)
References
- https://docs.powerdns.com/recursor/security-advisories/index.html x_refsource_MISC
- https://doc.powerdns.com/authoritative/security-advisories/index.html x_refsource_MISC
- https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-2022-01.html x_refsource_CONFIRM
- https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2022-01.html x_refsource_CONFIRM
- [oss-security] 20220325 Security Advisory 2022-01 for PowerDNS Authoritative Server 4.4.2, 4.5.3, 4.6.0 and PowerDNS Recursor 4.4.7, 4.5.7, 4.6.0 mailing-list, x_refsource_MLIST
- FEDORA-2022-8367cefdea vendor-advisory, x_refsource_FEDORA
- FEDORA-2022-6e19acf414 vendor-advisory, x_refsource_FEDORA
- FEDORA-2022-1df2a841e4 vendor-advisory, x_refsource_FEDORA
- FEDORA-2022-ccfd5d1045 vendor-advisory, x_refsource_FEDORA