CVE-2018-10920

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

CVSS v3 6.8 MEDIUM
CVSS v2.0 4.3 MEDIUM

6.8^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.2 / Impact : 4.0

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope CHANGED

4.3^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10920	Issue Tracking Third Party Advisory
https://www.knot-resolver.cz/2018-08-02-knot-resolver-2.4.1.html	Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10920	Issue Tracking Third Party Advisory
https://www.knot-resolver.cz/2018-08-02-knot-resolver-2.4.1.html	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:nic:knot_resolver:*:*:*:*:*:*:*:*

History

21 Nov 2024, 03:42

Type	Values Removed	Values Added
References	~~() https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10920 - Issue Tracking, Third Party Advisory~~	() https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10920 - Issue Tracking, Third Party Advisory
References	~~() https://www.knot-resolver.cz/2018-08-02-knot-resolver-2.4.1.html - Vendor Advisory~~	() https://www.knot-resolver.cz/2018-08-02-knot-resolver-2.4.1.html - Vendor Advisory

Information

Published : 2018-08-02 13:29

Updated : 2024-11-21 03:42

NVD link : CVE-2018-10920

Mitre link : CVE-2018-10920

CVE.ORG link : CVE-2018-10920

JSON object : View

Products Affected

nic

knot_resolver

CWE

CWE-20

Improper Input Validation

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