Candidate: CVE-2020-12244
CRD: 2020-05-19 12:00:00 UTC
PublicDate: 2020-05-19 14:15:00 UTC
References:
 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12244
 https://www.openwall.com/lists/oss-security/2020/05/19/3
Description:
 An issue has been found in PowerDNS Recursor 4.1.0 through 4.3.0 where
 records in the answer section of a NXDOMAIN response lacking an SOA were
 not properly validated in SyncRes::processAnswer, allowing an attacker to
 bypass DNSSEC validation.
Ubuntu-Description:
Notes:
Mitigation:
Bugs:
Priority: medium
Discovered-by:
Assigned-to:
CVSS:
 nvd: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N [7.5 HIGH]


Patches_pdns-recursor:
upstream_pdns-recursor: needs-triage
precise/esm_pdns-recursor: DNE
trusty_pdns-recursor: ignored (out of standard support)
trusty/esm_pdns-recursor: DNE
xenial_pdns-recursor: ignored (end of standard support, was needs-triage)
bionic_pdns-recursor: needs-triage
eoan_pdns-recursor: ignored (reached end-of-life)
focal_pdns-recursor: needs-triage
groovy_pdns-recursor: not-affected (4.3.1-1)
hirsute_pdns-recursor: not-affected (4.3.1-1)
impish_pdns-recursor: not-affected (4.3.1-1)
jammy_pdns-recursor: not-affected (4.3.1-1)
devel_pdns-recursor: not-affected (4.3.1-1)