PT-2023-25339 · Virtualsquare · Picotcp

Published 2023-06-19 · Updated 2024-12-12 · CVE-2023-35846

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions VirtualSquare picoTCP (aka PicoTCP-NG) versions 2.1 and earlier

Description The issue arises from the failure to check the transport layer length in a frame before performing port filtering. This can lead to potential security risks.

Recommendations For VirtualSquare picoTCP (aka PicoTCP-NG) versions 2.1 and earlier, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Related Identifiers

CVE-2023-35846

Affected Products

Picotcp

References · 5

• https://github.com/virtualsquare/picotcp/commit/d561990a358899178115e156871cc054a1c55ffe · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-35846 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-35846 · Security Note
• https://t.me/cvenotify/52602 · Telegram Post
• https://t.me/cvenotify/103938 · Telegram Post