CVE-2018-1000003

LOW
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Description

Improper input validation bugs in DNSSEC validators components in PowerDNS version 4.1.0 allow attacker in man-in-the-middle position to deny existence of some data in DNS via packet replay.

References

https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2018-01.html

Details

Source: MITRE

Published: 2018-01-22

Updated: 2018-02-06

Type: CWE-20

Risk Information

CVSS v2

Base Score: 4.3

Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

Impact Score: 2.9

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3

Base Score: 3.7

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

Impact Score: 1.4

Exploitability Score: 2.2

Severity: LOW

Vulnerable Software

Configuration 1

OR

cpe:2.3:a:powerdns:recursor:4.1.0:*:*:*:*:*:*:*

Tenable Plugins

View all (3 total)

IDNameProductFamilySeverity
110520Fedora 27 : pdns-recursor (2018-76c82b393e)NessusFedora Local Security Checks
high
106487PowerDNS Recursor 4.1.0 DNSSEC Signature Validation Spoofing Vulnerability (CVE-2018-1000003)NessusDNS
low
106287FreeBSD : powerdns-recursor -- insufficient validation of DNSSEC signatures (24a82876-002e-11e8-9a95-0cc47a02c232)NessusFreeBSD Local Security Checks
low