CVE-2019-3871

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

12.63% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 96.0% of scored records. A rank, not a probability.

NVD base score

8.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2019-03-21 20:42Z7 YR AGO

Last updated

2024-08-04 19:19Z2 YR AGO

Reserved

2019-01-03

Assigning CNA

redhat

Record state

PUBLISHED

Severity

Medium (CVSS 6.5)

CNA CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L

Weaknesses

• CWE-20Improper Input ValidationClass

Data version

5.1

Document digest

d76b540514b85abe625dc563ca9586fa3877d97dde843567d043728f401d8f87

• www.openwall.com[oss-security] 20190318 PowerDNS Security Advisory 2019-03http://www.openwall.com/lists/oss-security/2019/03/18/4mailing-listx_refsource_MLIST
• bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3871x_refsource_CONFIRM
• doc.powerdns.comhttps://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2019-03.htmlx_refsource_MISC
• www.securityfocus.com107491http://www.securityfocus.com/bid/107491vdb-entryx_refsource_BID
• lists.fedoraproject.orgFEDORA-2019-b85d4171d4https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GWUHF6MRSQ3YO7UUISGLV7MXCAGBW2VD/vendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2019-9993d32c48https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ROFI6OTWF4GKONNSNEDUCW6LVSSEBZNF/vendor-advisoryx_refsource_FEDORA
• lists.debian.org[debian-lts-announce] 20190329 [SECURITY] [DLA 1737-1] pdns security updatehttps://lists.debian.org/debian-lts-announce/2019/03/msg00039.htmlmailing-listx_refsource_MLIST
• lists.opensuse.orgopenSUSE-SU-2019:1128http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00022.htmlvendor-advisoryx_refsource_SUSE
• www.debian.orgDSA-4424https://www.debian.org/security/2019/dsa-4424vendor-advisoryx_refsource_DEBIAN
• seclists.org20190404 [SECURITY] [DSA 4424-1] pdns security updatehttps://seclists.org/bugtraq/2019/Apr/8mailing-listx_refsource_BUGTRAQ