CVE-2023-3107

CWE-190Integer Overflow4 documents4 sources
Severity
7.5HIGH
EPSS
0.2%
top 63.02%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedAug 1
Latest updateAug 2

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages2 packages

CVEListV5freebsd/freebsd13.2-RELEASE13.2-RELEASE-p2+2

Also affects: Freebsd 12.4, 13.1, 13.2

🔴Vulnerability Details

2
GHSA
GHSA-cx46-mm2w-4mwv: A set of carefully crafted ipv6 packets can trigger an integer overflow in the calculation of a fragment reassembled packet's payload length field2023-08-02
CVEList
Remote denial of service in IPv6 fragment reassembly2023-08-01

📋Vendor Advisories

1
BSD
FreeBSD-SA-23:06.ipv6: Remote denial of service in IPv6 fragment reassembly2023-08-01
CVE-2023-3107 (HIGH CVSS 7.5) | A set of carefully crafted ipv6 pac | cvebase.io