CVE-2017-15091

Name	CVE-2017-15091
Description	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.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
pdns (PTS)	jessie, jessie (lts)	3.4.1-4+deb8u10	fixed
	stretch (security), stretch (lts), stretch	4.0.3-1+deb9u5	fixed
	buster	4.1.6-3+deb10u1	fixed
	bullseye	4.4.1-1	fixed
	bookworm	4.7.3-2	fixed
	sid, trixie	4.9.3-1	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version
pdns	source	wheezy	(not affected)
pdns	source	jessie	3.4.1-4+deb8u8
pdns	source	stretch	4.0.3-1+deb9u2
pdns	source	(unstable)	4.0.5-1

Notes

[wheezy] - pdns <not-affected> (Vulnerable code not present)
https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2017-04.html
https://downloads.powerdns.com/patches/2017-04/