CVE-2020-14196 : In PowerDNS Recursor versions up to and including 4.3.1, 4.2.2 and 4.1.16, the A

In 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.

Published 2020-07-01 18:15:11

Updated 2020-10-17 21:15:11

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2020-14196

Powerdns » Recursor
Versions up to, including, (<=) 4.1.16
cpe:2.3:a:powerdns:recursor:*:*:*:*:*:*:*:*
Matching versions
Powerdns » Recursor
Versions from including (>=) 4.3.0 and up to, including, (<=) 4.3.1
cpe:2.3:a:powerdns:recursor:*:*:*:*:*:*:*:*
Matching versions
Powerdns » Recursor
Versions from including (>=) 4.2.0 and up to, including, (<=) 4.2.2
cpe:2.3:a:powerdns:recursor:*:*:*:*:*:*:*:*
Matching versions

Threat overview for CVE-2020-14196

Top countries where our scanners detected CVE-2020-14196

Top open port discovered on systems with this issue 53

IPs affected by CVE-2020-14196 2,565

Threat actors abusing to this issue? Yes

Find out if you^* are affected by CVE-2020-14196!

^*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2020-14196

EPSS FAQ

0.07%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 18 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2020-14196

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.3	MEDIUM	AV:N/AC:M/Au:N/C:N/I:P/A:N	8.6	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: None Integrity Impact: Partial Availability Impact: None
5.3	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N	3.9	1.4	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: Low Availability: None

CWE ids for CVE-2020-14196

CWE-863 Incorrect Authorization

The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2020-14196

https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2020-04.html

PowerDNS Security Advisory 2020-04: Access restriction bypass — PowerDNS Recursor documentation
Vendor Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00036.html

[security-announce] openSUSE-SU-2020:1687-1: important: Security update

CVEs referencing this url
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00043.html

[security-announce] openSUSE-SU-2020:1005-1: moderate: Security update f
Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7TUNCUZNASYSTVD35QGFAI6XO2BFMQ2F/

[SECURITY] Fedora 33 Update: pdns-recursor-4.3.4-1.fc33 - package-announce - Fedora Mailing-Lists
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00042.html

[security-announce] openSUSE-SU-2020:1055-1: moderate: Security update f
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00044.html

[security-announce] openSUSE-SU-2020:1101-1: moderate: Security update f
https://www.openwall.com/lists/oss-security/2020/07/01/1

oss-security - PowerDNS Recursor 4.3.2, 4.2.3. and 4.1.17 released fixing CVE-2020-14196: Access restriction,bypass
Mailing List;Release Notes;Third Party Advisory