CVE-2020-6097

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.

• CWE-617
• CWE-617

• http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00058.htmlMailing List, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2021/11/msg00014.htmlMailing List, Third Party Advisory
• https://talosintelligence.com/vulnerability_reports/TALOS-2020-1029Exploit, Technical Description, Third Party Advisory
• http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00058.htmlMailing List, Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2021/11/msg00014.htmlMailing List, Third Party Advisory
• https://talosintelligence.com/vulnerability_reports/TALOS-2020-1029Exploit, Technical Description, Third Party Advisory

Published

Sep 10, 2020

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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