Published: 20/02/2020 Updated: 28/02/2020

CVSS v2 Base Score: 3.3 | Impact Score: 2.9 | Exploitability Score: 6.5

CVSS v3 Base Score: 6.5 | Impact Score: 3.6 | Exploitability Score: 2.8

VMScore: 294

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

The Neighbor Discovery (ND) protocol implementation in the IPv6 stack in FreeBSD up to and including 10.1 allows remote malicious users to reconfigure a hop-limit setting via a small hop_limit value in a Router Advertisement (RA) message.

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Debian Bug report logs - #782107 kfreebsd-10: CVE-2015-2923: IPv6 Hop limit lowering via RA messages Package: src:kfreebsd-10; Maintainer for src:kfreebsd-10 is GNU/kFreeBSD Maintainers <debian-bsd@listsdebianorg>; Reported by: Steven Chamberlain <steven@pyroeuorg> Date: Tue, 7 Apr 2015 21:45:07 UTC Severity: gr ...

Debian Bug report logs - #779195 kfreebsd-10: CVE-2015-1414: DoS via IGMP packet Package: src:kfreebsd-10; Maintainer for src:kfreebsd-10 is GNU/kFreeBSD Maintainers <debian-bsd@listsdebianorg>; Reported by: Steven Chamberlain <steven@pyroeuorg> Date: Wed, 25 Feb 2015 11:39:08 UTC Severity: grave Tags: patch, sec ...

CWE-20 https://www.freebsd.org/security/advisories/FreeBSD-SA-15:09.ipv6.asc https://lists.freebsd.org/pipermail/freebsd-net/2015-April/041934.html http://openwall.com/lists/oss-security/2015/04/04/2 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=6fd99094de2b83d1d4c8457f2c83483b2828e75a https://nvd.nist.gov https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=782107

CVE-2015-2923

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