CVE-2023-3107

moderate-risk
Published 2023-08-01

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.

Do I need to act?

-
0.16% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (20)

Affected Vendors

Freebsd Netapp

References (4)

Mitigation https://security.FreeBSD.org/advisories/FreeBSD-SA-23:06.ipv6.asc
Third Party Advisory https://security.netapp.com/advisory/ntap-20230804-0001/
Mitigation https://security.FreeBSD.org/advisories/FreeBSD-SA-23:06.ipv6.asc
Third Party Advisory https://security.netapp.com/advisory/ntap-20230804-0001/
47
/ 100
moderate-risk
Severity 26/34 · High
Exploitability 1/34 · Minimal
Exposure 20/34 · Moderate