CVEvulnerability
CVE-2020-6097
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-09-10
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 3.0 ([email protected])
- 7.5 HIGH — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-617
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.
Affected configurations
• atftp project atftp 0.7.git20120829-3.1\+b1
• debian debian linux 9.0
• opensuse leap 15.2
Related
Weakness · CWE (1)
- CWE-617 Reachable Assertion weakness
References
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00058.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/11/msg00014.html Mailing List, Third Party Advisory
- https://talosintelligence.com/vulnerability_reports/TALOS-2020-1029 Exploit, Technical Description, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00058.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/11/msg00014.html Mailing List, Third Party Advisory
- https://talosintelligence.com/vulnerability_reports/TALOS-2020-1029 Exploit, Technical Description, Third Party Advisory