VULNERABILITY INTELLIGENCE

CVE-2023-30463

CVSS score7.5 HIGH

EPSS probability0.87%

CISA KEVNot currently listed

Published2023-04-19

Last modified2026-06-17

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

Description

Altran picoTCP through 1.7.0 allows memory corruption (and subsequent denial of service) because of an integer overflow in pico_ipv6_alloc when processing large ICMPv6 packets. This affects installations with Ethernet support in which a packet size greater than 65495 may occur.

Weakness classification

nvd@nist.gov: CWE-190
134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-190

Primary references

cve@mitre.org — Exploit, Third Party Advisory
cve@mitre.org — Release Notes
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Release Notes