CVE-2022-27227 Business logic in n/a
Insufficient validation of IXFR end conditions allows incomplete zone transfers to be treated as successful, potentially leading to data inconsistency or loss.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2022-27227?
CVE-2022-27227 is a high-severity vulnerability in Fedoraproject Fedora, published on 25 Mar 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
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.
Which versions are affected by CVE-2022-27227?
It affects 3 products.
Linux distribution packages (4)
pdns-recursor SUSE:Package Hub 15 SP3 | All versions | 4.3.5-bp153.2.3.1 |
pdns-recursor openSUSE:Leap 15.3 | All versions | 4.3.5-bp153.2.3.1 |
pdns openSUSE:Tumbleweed | All versions | 4.6.1-1.1 |
pdns-recursor openSUSE:Tumbleweed | All versions | 4.6.1-1.1 |
Products include Fedoraproject Fedora, Powerdns Authoritative Server, Powerdns Recursor.
How do I fix CVE-2022-27227?
Upgrade to a fixed version.
Is CVE-2022-27227 being exploited?
There is no known exploitation of CVE-2022-27227 in the wild and no public exploit code.
Other vulnerabilities in Fedoraproject Fedora
Sources
Also known as DEBIAN-CVE-2022-27227, GHSA-67fj-vc46-4xmv, UBUNTU-CVE-2022-27227, openSUSE-SU-2022:0105-1, openSUSE-SU-2024:11954-1, openSUSE-SU-2024:11955-1.