VULNERABILITY INTELLIGENCE
CVE-2020-8618
CVSS score4.9 MEDIUM
EPSS probability1.88%
CISA KEVNot currently listed
Published2020-06-17
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Description
An attacker who is permitted to send zone data to a server via zone transfer can exploit this to intentionally trigger the assertion failure with a specially constructed zone, denying service to clients.
Weakness classification
- CWE-617: Reachable Assertion
Primary references
- security-officer@isc.org — Mailing List, Third Party Advisory
- security-officer@isc.org — Mailing List, Third Party Advisory
- security-officer@isc.org — Vendor Advisory
- security-officer@isc.org — Third Party Advisory
- security-officer@isc.org — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory