CVE-2022-46377

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.

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/weston-embedded/uC-FTPs/pull/2	Patch
https://talosintelligence.com/vulnerability_reports/TALOS-2022-1681	Exploit Mitigation Third Party Advisory
https://github.com/weston-embedded/uC-FTPs/pull/2	Patch
https://talosintelligence.com/vulnerability_reports/TALOS-2022-1681	Exploit Mitigation Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:weston-embedded:uc-ftps:1.98.00:*:*:*:*:*:*:*

History

21 Nov 2024, 07:30

Type	Values Removed	Values Added
References	~~() https://github.com/weston-embedded/uC-FTPs/pull/2 - Patch~~	() https://github.com/weston-embedded/uC-FTPs/pull/2 - Patch
References	~~() https://talosintelligence.com/vulnerability_reports/TALOS-2022-1681 - Exploit, Mitigation, Third Party Advisory~~	() https://talosintelligence.com/vulnerability_reports/TALOS-2022-1681 - Exploit, Mitigation, Third Party Advisory
CVSS	v2 : ~~unknown~~ v3 : ~~7.5~~	v2 : unknown v3 : 6.5

Information

Published : 2023-05-10 16:15

Updated : 2024-11-21 07:30

NVD link : CVE-2022-46377

Mitre link : CVE-2022-46377

CVE.ORG link : CVE-2022-46377

JSON object : View

Products Affected

weston-embedded

uc-ftps

CWE

CWE-823

Use of Out-of-range Pointer Offset

CWE-125

Out-of-bounds Read

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