VirtualSquare picoTCP (aka PicoTCP-NG) through 2.1 does not have an MSS lower bound (e.g., it could be zero).
https://github.com/virtualsquare/picotcp/commit/eaf166009e44641e6570c576ba071217f100fd99
Source: Mitre, NVD
Published: 2023-06-19
Updated: 2023-06-26
Base Score: 7.8
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C
Severity: High
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H