{"cve":"CVE-2020-6097","nvd":{"published":"2020-09-10T15:15:36.650","modified":"2026-06-17T03:22:40.950","status":"Modified","description":"An exploitable denial of service vulnerability exists in the atftpd daemon functionality of atftp 0.7.git20120829-3.1+b1. A specially crafted sequence of RRQ-Multicast requests trigger an assert() call resulting in denial-of-service. An attacker can send a sequence of malicious packets to trigger this vulnerability.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-617"],"references":["http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00058.html","https://lists.debian.org/debian-lts-announce/2021/11/msg00014.html","https://talosintelligence.com/vulnerability_reports/TALOS-2020-1029","http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00058.html","https://lists.debian.org/debian-lts-announce/2021/11/msg00014.html"],"products":["atftp_project:atftp","debian:debian_linux","opensuse:leap"],"source":"nvd","synced_at":"2026-10-19T21:09:20.498348299+00:00"},"epss":{"cve":"CVE-2020-6097","score":0.02154,"percentile":0.82165,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}