PT-2020-13924 · Powerdns+1 · Powerdns Recursor+1

Otto Moerbeek · Published 2020-07-01 · Updated 2024-07-01 · CVE-2020-14196

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Name of the Vulnerable Software and Affected Versions PowerDNS Recursor versions prior to 4.3.2 PowerDNS Recursor versions 4.2.2 and earlier PowerDNS Recursor versions 4.1.16 and earlier

Description The ACL that restricts access to the internal web server is not properly enforced, allowing unauthorized access. This issue affects PowerDNS Recursor versions up to and including 4.3.1, 4.2.2, and 4.1.16.

Recommendations For PowerDNS Recursor version 4.3.1, update to version 4.3.2 or later to resolve the issue. For PowerDNS Recursor version 4.2.2, update to version 4.2.3 or later to resolve the issue. For PowerDNS Recursor version 4.1.16, update to version 4.1.17 or later to resolve the issue. As a temporary workaround, consider restricting access to the internal web server until a patch is available.

Fix

Incorrect Authorization

Weakness Enumeration

CWE-863

Related Identifiers

CVE-2020-14196

DLA-3855-1

MGASA-2020-0286

OPENSUSE-SU-2020:1005-1

OPENSUSE-SU-2020:1055-1

OPENSUSE-SU-2020:1101-1

OPENSUSE-SU-2020:1687-1

OPENSUSE-SU-2020_1005-1

OPENSUSE-SU-2020_1687-1

OPENSUSE-SU-2024:11157-1

Affected Products

Powerdns Recursor

Suse

References · 50

• https://nvd.nist.gov/vuln/detail/CVE-2020-14196 · Security Note
• https://ubuntu.com/security/CVE-2020-14196 · Vendor Advisory
• https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2020-04.html · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2020:1055-1 · Vendor Advisory
• http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00043.html · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2020:1005-1 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2020-14196 · Vendor Advisory
• http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00044.html · Vendor Advisory
• http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00036.html · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2020:1687-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-14196 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2020:1101-1 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2020-14196 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2020-14196 · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2020-0286 · Vendor Advisory