CVE-2023-35846

HIGH

VirtualSquare picoTCP <2.1 - Buffer Overflow

Title source: llm
STIX 2.1

Description

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

Scores

CVSS v3 7.5
EPSS 0.0025
EPSS Percentile 48.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

Status published
Products (1)
virtualsquare/picotcp < 2.1
Published Jun 19, 2023
Tracked Since Feb 18, 2026