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[email protected]NVD:CVE-2020-6097

HistorySep 10, 2020 - 3:15 p.m.

CVE-2020-6097

2020-09-1015:15:36

CWE-617

[email protected]

web.nvd.nist.gov

cve-2020-6097

atftpd

denial of service

exploit

atftp 0.7.git20120829-3.1+b1

rrq-multicast

assert() call

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

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

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.

Affected configurations

Nvd

Node

atftp_projectatftpMatch0.7.git20120829-3.1\+b1

Node

debiandebian_linuxMatch9.0

Node

opensuseleapMatch15.2

VendorProductVersionCPE
atftp_projectatftp0.7.git20120829-3.1+b1cpe:2.3:a:atftp_project:atftp:0.7.git20120829-3.1\+b1:*:*:*:*:*:*:*
debiandebian_linux9.0cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
opensuseleap15.2cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
atftp_project	atftp	0.7.git20120829-3.1+b1	cpe:2.3:a:atftp_project:atftp:0.7.git20120829-3.1\+b1:::::::*
debian	debian_linux	9.0	cpe:2.3:o:debian:debian_linux:9.0:::::::*
opensuse	leap	15.2	cpe:2.3:o:opensuse:leap:15.2:::::::*