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CVE-2018-10920

Good to know:

Date: August 2, 2018

Improper input validation bug in DNS resolver component of Knot Resolver before 2.4.1 allows remote attacker to poison cache.

Language: C

Severity Score

6.8

Related Resources (6)

Url: https://www.knot-resolver.cz/2018-08-02-knot-resolver-2.4.1.html

Url: https://nvd.nist.gov/vuln/detail/CVE-2018-10920

Url: https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10920

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2018-10920

Url: https://security-tracker.debian.org/tracker/CVE-2018-10920

Url: https://www.mend.io/vulnerability-database/CVE-2018-10920

Severity Score

6.8

Weakness Type (CWE)

Input Validation

CWE-20

Top Fix

Upgrade Version

Upgrade to version v3.0.0

CVSS v3.1

Base Score:	6.8
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	HIGH
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	CHANGED
Confidentiality (C):	NONE
Integrity (I):	HIGH
Availability (A):	NONE

CVSS v2

Base Score:	4.3
Access Vector (AV):	NETWORK
Access Complexity (AC):	MEDIUM
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	PARTIAL
Availability (A):	NONE
Additional information:

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