Vulnerability DatabaseCVE-2022-46377
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CVE-2022-46377
May 10, 2023
An out-of-bounds read vulnerability exists in the PORT command parameter extraction functionality of Weston Embedded uC-FTPs v 1.98.00. A specially-crafted set of network packets can lead to denial of service. An attacker can send packets to trigger this vulnerability.This vulnerability occurs when no IP address argument is provided to the "PORT" command.
Related Resources (3)
https://www.talosintelligence.com/vulnerability_reports/TALOS-2022-1681
https://github.com/weston-embedded/uC-FTPs/pull/2
https://talosintelligence.com/vulnerability_reports/TALOS-2022-1681
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CVSS v4
Base Score:
7.1
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Weakness Type (CWE)
Out-of-bounds Read
CWE-125
Use of Out-of-range Pointer Offset
CWE-823
EPSS
Base Score:
0.63