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CVSS: 7.5EPSS: 0%CPEs: 2EXPL: 0

OpenBSD 3.3 and 3.4 does not properly parse Accept and Deny rules without netmasks on big-endian 64-bit platforms such as SPARC64, which may allow remote attackers to bypass access restrictions. • http://www.openbsd.org/errata33.html http://www.openbsd.org/errata34.html http://www.securityfocus.com/bid/9867 •

CVSS: 7.5EPSS: 0%CPEs: 5EXPL: 0

PF in certain OpenBSD versions, when stateful filtering is enabled, does not limit packets for a session to the original interface, which allows remote attackers to bypass intended packet filters via spoofed packets to other interfaces. • http://marc.info/?l=full-disclosure&m=107331321302113&w=2 http://www.osvdb.org/19105 http://www.securityfocus.com/bid/9362 •

CVSS: 7.5EPSS: 0%CPEs: 3EXPL: 0

login_radius on OpenBSD 3.2, 3.5, and possibly other versions does not verify the shared secret in a response packet from a RADIUS server, which allows remote attackers to bypass authentication by spoofing server replies. • http://archives.neohapsis.com/archives/vulnwatch/2004-q3/0058.html http://secunia.com/advisories/12617 http://www.openbsd.org/errata35.html#radius http://www.osvdb.org/10203 http://www.reseau.nl/advisories/0400-openbsd-radius.txt http://www.securityfocus.com/bid/11227 https://exchange.xforce.ibmcloud.com/vulnerabilities/17456 •

CVSS: 5.0EPSS: 2%CPEs: 7EXPL: 0

OpenBSD 3.4 and NetBSD 1.6 and 1.6.1 allow remote attackers to cause a denial of service (crash) by sending an IPv6 packet with a small MTU to a listening port and then issuing a TCP connect to that port. OpenBSD 3.4 y NetBSD 1.6 y 1.6.1 permiten a atacantes remotos causar una denegación de servicio (caida) enviand un paquete IPv6 con una MTU pequeña a un puerto en escucha y a continuación un conectar TCP a ese puerto. • ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2004-002.txt.asc http://lists.grok.org.uk/pipermail/full-disclosure/2004-February/016704.html http://marc.info/?l=bugtraq&m=107604603226564&w=2 http://www.guninski.com/obsdmtu.html http://www.openbsd.org/cgi-bin/cvsweb/src/sys/netinet6/ip6_output.c http://www.osvdb.org/3825 http://www.securityfocus.com/bid/9577 https://exchange.xforce.ibmcloud.com/vulnerabilities/15044 •

CVSS: 5.0EPSS: 0%CPEs: 4EXPL: 0

The bridge functionality in OpenBSD 3.4 and 3.5, when running a gateway configured as a bridging firewall with the link2 option for IPSec enabled, allows remote attackers to cause a denial of service (crash) via an ICMP echo (ping) packet. • http://marc.info/?l=bugtraq&m=109345131508824&w=2 http://openbsd.org/errata34.html https://exchange.xforce.ibmcloud.com/vulnerabilities/17129 •