#VU31360 Input validation error in Knot Resolver - CVE-2018-1000002

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Main Vulnerability Database Vulnerabilities #VU31360

#VU31360 Input validation error in Knot Resolver - CVE-2018-1000002

Published: January 22, 2018 / Updated: July 17, 2020


Vulnerability identifier: #VU31360
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2018-1000002
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Knot Resolver
Software vendor:
Nic

Description

The vulnerability allows a remote non-authenticated attacker to perform service disruption.

Improper input validation bugs in DNSSEC validators components in Knot Resolver (prior version 1.5.2) allow attacker in man-in-the-middle position to deny existence of some data in DNS via packet replay.


Remediation

Install update from vendor's website.

External links