CVE-2023-35846

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Attend

*SSVC

Descriptions

VirtualSquare picoTCP (aka PicoTCP-NG) through 2.1 does not check the transport layer length in a frame before performing port filtering.

VirtualSquare picoTCP (también conocido como PicoTCP-NG) a través de la versión 2.1 no comprueba la longitud de la capa de transporte en una trama antes de realizar el filtrado de puertos.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:Attend

Exploitation

None

Automatable

Yes

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2023-06-19 CVE Reserved
2023-06-19 CVE Published
2024-12-11 CVE Updated
2025-03-30 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC
https://github.com/virtualsquare/picotcp/commit/d561990a358899178115e156871cc054a1c55ffe	2023-06-26

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Virtualsquare Search vendor "Virtualsquare"		Picotcp Search vendor "Virtualsquare" for product "Picotcp"				<= 2.1 Search vendor "Virtualsquare" for product "Picotcp" and version " <= 2.1"		-		Affected