4.3

CVE-2018-1000003: powerdns recursor Improper Input Validation

CVSS: 4.3v2.0MediumModified
AliasesMGASA-2018-0252openSUSE-SU-2018:0953-1UBUNTU-CVE-2018-1000003
Published 22-01-2018Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2018-1000003 is a medium (CVSS 4.3) Improper Input Validation vulnerability in powerdns recursor. EPSS estimates a 1.29% chance of exploitation in the next 30 days, higher than 69.7% of scored vulnerabilities.

Overall risk
17/100
0100
Low · default modelHow is this calculated?
CVSS score
4.3/10
010
Medium · v2.0 (NVD)
EPSS score
1.29%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 1 · Related 1
OPENSUSE-SU-2024:11157-1

Timeline

  1. 22-01-2018
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

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.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

1.29%

Chance of exploitation in the next 30 days

Percentile

70%

Versus all other CVEs

30-day change

0.00 pp

From 1.29% on 19-09-2026

19-09-202619-10-2026
EPSS score
1.29%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Debian1 product
  • pdns-recursor< 4.1.1-1
Mageia1 product
  • pdns-recursor< 4.1.2-3.mga6
Powerdns1 product
Suse1 product
  • pdns-recursor&distro=SUSE Package Hub 12 SP1< 4.1.2-5.1
Ubuntu1 product
  • pdns-recursor< 4.1.1-2

5 vendors · 5 products

References

11 links
Show all 11 references