What is CVE-2023-30463?

CVE-2023-30463 is a high-severity vulnerability in Altran Picotcp, classified under Integer Overflow or Wraparound. CVSS score: 7.5/10. Published 2023-04-19.

How severe is CVE-2023-30463?

High severity. CVSS v3 base score is 7.5 out of 10.

Integer overflow in Altran Picotcp

CVE-2023-30463

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 pa…

Vulnerability class: Integer Overflow

EPSS: 0.009 (54.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Altran Picotcp
N/a — versions n/a

Weakness classification (CWE)

CWE-190 — Integer Overflow or Wraparound

References

cve@mitre.org (Release Notes)
cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-30463?: CVE-2023-30463 is a high-severity vulnerability in Altran Picotcp, classified under Integer Overflow or Wraparound. CVSS score: 7.5/10. Published 2023-04-19.
How severe is CVE-2023-30463?: High severity. CVSS v3 base score is 7.5 out of 10.