PT-2023-25342 · Virtualsquare · Virtualsquare Picotcp

Published 2023-06-19 · Updated 2023-06-26 · CVE-2023-35849

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

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

Description The issue arises from improper checking of header sizes, which could lead to accessing data outside of a packet.

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.

Improper Check for Exceptional Conditions

Weakness Enumeration

CWE-754

Related Identifiers

CVE-2023-35849

Affected Products

Virtualsquare Picotcp

References · 4

• https://github.com/virtualsquare/picotcp/commit/4b9a16764f2b12b611de9c34a50b4713d10ca401 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-35849 · Security Note
• https://osv.dev/vulnerability/CVE-2023-35849 · Vendor Advisory
• https://t.me/cvenotify/52599 · Telegram Post