CVE-2023-3107

High

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.

SeverityHigh

CVSS7.5

Exploit probability—

Product

Freebsd

PublishedAug 1, 2023

First seenAug 1, 2023

Weakness typeCWE-190Integer overflow

How to fix

Vendor advisories

security.freebsd.org/advisories/FreeBSD-SA-23:06.ipv6.asc

Affected products

Product	Affected versions	Fixed in
freebsd freebsd	12.4, 13.1, 13.2	—
netapp clustered_data_ontap	9.0	—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.