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Status published
Unknown
CVE-2023-3107
Remote denial of service in IPv6 fragment reassembly
Vulnerability Description
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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Zweig of Kunlun Lab
References
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Affected Vendor
FreeBSD
View all reports →Affected Software
FreeBSD
Vulnerable Versions:
13.2-RELEASE, 13.1-RELEASE, 12.4-RELEASE
Timeline
Official Publish:
August 1st, 2023
Last Modified:
July 9th, 2025
Added to House:
July 22nd, 2026
CVSS Vectors
No vector data available