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CVE-2007-1365

HighPublished

Buffer overflow in kern/uipc_mbuf2.c in OpenBSD 3.9 and 4.0 allows remote attackers to execute arbitrary code via fragmented IPv6 packets due to "incorrect...

Published: Mar 10, 2007
Updated: Aug 7, 2024
Assigning CNA: mitre
Evidence observed: Mar 9, 2007

Primary CVSS

10.0/ 10High

nvd · CVSS 2.0

AV:N/AC:L/Au:N/C:C/I:C/A:C

EPSS probability estimate

17.8%

Moderate · next 30 days

Percentile: 97.1%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

Buffer overflow in kern/uipc_mbuf2.c in OpenBSD 3.9 and 4.0 allows remote attackers to execute arbitrary code via fragmented IPv6 packets due to "incorrect mbuf handling for ICMP6 packets." NOTE: this was originally reported as a denial of service.

Sources

OpenBSD 3.x/4.x - ICMPv6 Packet Handling Remote Buffer OverflowExploit
Alfredo Ortega · openbsd · Mar 9, 2007

Responsible use

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