CVE-2020-6097

2020-09-1014:13:17

CWE-617

talos

www.cve.org

denial of service

vulnerability

atftpd daemon

atftp 0.7.git20120829-3.1+b1

assert() call

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

AI Score

7.2

Confidence

High

EPSS

0.002

Percentile

56.8%

JSON

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.

CNA Affected

[
  {
    "product": "atftpd",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "atftp 0.7.git20120829-3.1+b1"
      }
    ]
  }
]