CVE-2023-35848 Integer overflow in n/a

High 7.5 Published 19 Jun 2023 Updated 11 Dec 2024

Attackers can trigger an integer overflow in picoTCP's MSS handling, potentially causing denial of service or code execution.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2023-35848?

CVE-2023-35848 is a high-severity vulnerability in n/a, published on 19 Jun 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

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

Weakness: CWE-682

Which versions are affected by CVE-2023-35848?

It affects 1 product.

Products include Virtualsquare Picotcp.

How do I fix CVE-2023-35848?

No fix has been published for CVE-2023-35848 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-35848 being exploited?

There is no known exploitation of CVE-2023-35848 in the wild and no public exploit code.

Sources

Also known as GHSA-wgr6-65qq-mvc3.