Integer overflow in Freebsd
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.
Vulnerability class: Integer Overflow
EPSS: 0.005 (42.2th 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
- Freebsd — versions 13.1, 13.2, 13.1-RELEASE
- Netapp Clustered_data_ontap — versions 9.0
Weakness classification (CWE)
References
- secteam@freebsd.org (vendor-advisory, Mitigation, Vendor Advisory)
- secteam@freebsd.org (Third Party Advisory)
Frequently asked questions
- What is CVE-2023-3107?
- CVE-2023-3107 is a high-severity vulnerability in Freebsd, classified under Integer Overflow or Wraparound. CVSS score: 7.5/10. Published 2023-08-01.
- How severe is CVE-2023-3107?
- High severity. CVSS v3 base score is 7.5 out of 10.