An issue has been found in the API component of PowerDNS Authoritative 4.x up to and including 4.0.4 and 3.x up to and including 3.4.11, where some operations that have an impact on the state of the server are still allowed even though the API has been configured as read-only via the api-readonly keyword. This missing check allows an attacker with valid API credentials to flush the cache, trigger a zone transfer or send a NOTIFY.
Vulnerable Product | Search on Vulmon | Subscribe to Product |
---|---|---|
powerdns authoritative |
PowerDNS admins, feel free to fix these DNSSEC bugs before something nasty happens
Open source DNS software vendor PowerDNS has advised users to patch its "Authoritative" and "Recursor" products, to squish five bugs disclosed today. None of the bugs pose a risk that PowerDNS might itself be compromised, but this is the DNS: what an attacker can do is fool around with DNS records in various ways. That can be catastrophic if done right: for example, if a network is tricked into advertising itself as the whole of the Internet, it can be hosed, or if the wrong network promises it'...