What’s Vulnerable › Vulnerabilities

CVE-2023-35846

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-06-19 · updated 2026-06-17

Description

VirtualSquare picoTCP (aka PicoTCP-NG) through 2.1 does not check the transport layer length in a frame before performing port filtering.

Affected products

• Virtualsquare Picotcp: through 2.1

References

• https://github.com/virtualsquare/picotcp/commit/d561990a358899178115e156871cc054a1c55ffe
• https://github.com/virtualsquare/picotcp/commit/d561990a358899178115e156871cc054a1c55ffe

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