CVE-2023-3107

A set of carefully crafted ipv6 packets can trigger an integer overflow in the calculation of a fragment reassembled packet's payload length field. This allows an attacker to trigger a kernel panic, resulting in a denial of service.

Score

CVSS 3.1 7.5 High

Status

Modified - secteam@freebsd.org

Published

2023-08-01

Last modified

2025-07-09

Weaknesses

CWE-190

Affected products

• Freebsd (Freebsd)
• Clustered Data Ontap (Netapp)

References

• https://security.FreeBSD.org/advisories/FreeBSD-SA-23:06.ipv6.asc
• https://security.netapp.com/advisory/ntap-20230804-0001/