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
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Nic | Knot Resolver | < 2.4.1 |
Related Weaknesses (CWE)
References
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10920Issue TrackingThird Party Advisory
- https://www.knot-resolver.cz/2018-08-02-knot-resolver-2.4.1.htmlVendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10920Issue TrackingThird Party Advisory
- https://www.knot-resolver.cz/2018-08-02-knot-resolver-2.4.1.htmlVendor Advisory
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.