Home/CVE/A flaw was found in knot-resolver before version 2.3.0. Malformed DNS messages may cause denial of service.
CVE

CVE-2018-1110

A flaw was found in knot-resolver before version 2.3.0. Malformed DNS messages may cause denial of service.

A flaw was found in knot-resolver before version 2.3.0. Malformed DNS messages may cause denial of service.

HIGH · CVSS 7.5 EPSS 0.00499
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-20Improper Input Validation
▤

Affected Products & Versions

1
nic knot resolver< 2.3.0
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · secalert@redhat.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD30 Mar 2021 · 02:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://bugzilla.redhat.com/show_bug.cgi?id=1944328Issue TrackingThird Party Advisory
https://www.knot-resolver.cz/2018-04-23-knot-resolver-2.3.0.htmlRelease NotesVendor Advisory
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