CVE-2023-35848

Name: CVE-2023-35848
Creator: NVD / NIST
Published: 2023-06-19T03:15:09.327+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.70%

Last modified Jun 17, 2026

CVE-2023-35848 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. VirtualSquare picoTCP (aka PicoTCP-NG) through 2.1 lacks certain size calculations before attempting to set a value of an mss structure member.. EPSS estimates a 0.70% chance of exploitation in the next 30 days.

Description

VirtualSquare picoTCP (aka PicoTCP-NG) through 2.1 lacks certain size calculations before attempting to set a value of an mss structure member.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Probability

0.70%

48.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-682

Affected Software

Vendor	Product	Versions
Virtualsquare	Picotcp	<= 2.1

References

https://github.com/virtualsquare/picotcp/pull/15/filesPatch, Vendor Advisory
https://github.com/virtualsquare/picotcp/pull/15/filesPatch, Vendor Advisory

Timeline

Published: Jun 19, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-35848?

VirtualSquare picoTCP (aka PicoTCP-NG) through 2.1 lacks certain size calculations before attempting to set a value of an mss structure member.

How severe is CVE-2023-35848?

CVE-2023-35848 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.70% probability of exploitation in the next 30 days.

How do I fix CVE-2023-35848?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-35848?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST