CVE-2020-14196

NameCVE-2020-14196
DescriptionIn PowerDNS Recursor versions up to and including 4.3.1, 4.2.2 and 4.1.16, the ACL restricting access to the internal web server is not properly enforced.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-3855-1
Debian Bugs964103

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
pdns-recursor (PTS)jessie, jessie (lts)3.6.2-2+deb8u4vulnerable
buster (security), buster, buster (lts)4.1.11-1+deb10u2fixed
bullseye4.4.2-3fixed
bookworm (security), bookworm4.8.8-1fixed
sid, trixie5.0.9-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
pdns-recursorsourcejessie(unfixed)end-of-life
pdns-recursorsourcebuster4.1.11-1+deb10u2DLA-3855-1
pdns-recursorsource(unstable)4.3.2-1low964103

Notes

[buster] - pdns-recursor <postponed> (Minor issue, fix along in next DSA)
https://www.openwall.com/lists/oss-security/2020/07/01/1
https://github.com/PowerDNS/pdns/pull/9283/commits/e81271189216dbf2850c6d4461dfc3f37c731ac8 (rec-4.1.17)

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