MEDIUM · 6.8

CVE-2018-10920

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

Vulnerability Description

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

CVSS Score

6.8

MEDIUM

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
NONE

Affected Products

VendorProductVersions
NicKnot Resolver< 2.4.1

Related Weaknesses (CWE)

References

FAQ

What is CVE-2018-10920?

CVE-2018-10920 is a vulnerability with a CVSS score of 6.8 (MEDIUM). Improper input validation bug in DNS resolver component of Knot Resolver before 2.4.1 allows remote attacker to poison cache.

How severe is CVE-2018-10920?

CVE-2018-10920 has been rated MEDIUM with a CVSS base score of 6.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-10920?

Check the references section above for vendor advisories and patch information. Affected products include: Nic Knot Resolver.