Network Time Protocol Private Mode 'reslist' Stack Memory Exhaustion Vulnerability

CERT VU357792 Summary An unauthenticated ntpdc reslist command can cause a segmentation fault in ntpd by exhausting the call stack. The following conditions must be met: 1. Mode 7 must be enabled. By default, mode 7 is disabled. 2. A large enough number of entries must be in the restrict lists to...

FreeBSD -- SCTP ICMPv6 error message vulnerability

Problem Description: A lack of proper input checks in the ICMPv6 processing in the SCTP stack can lead to either a failed kernel assertion or to a NULL pointer dereference. In either case, a kernel panic will follow. Impact: A remote, unauthenticated attacker can reliably trigger a kernel panic i...

FreeBSD-SA-16:01.sctp

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-16:01.sctp Security Advisory The FreeBSD Project Topic: SCTP ICMPv6 error message vulnerability Category: core Module: SCTP Announced: 2016-01-14 Credits:...

Important: Red Hat Security Advisory: kernel security and bug fix update

Updated kernel packages that fix two security issues and several bugs are now available for Red Hat Enterprise Linux 6.6 Extended Update Support. Red Hat Product Security has rated this update as having Important security impact. Common Vulnerability Scoring System CVSS base scores, which give...

Updated openvpn packages fix security vulnerability

OpenVPN versions before 2.3.9 contain an out of bounds read error in resolveremote in the file socket.c. With both IPv4 and IPv6 connections, OpenVPN will read a struct sockaddrin6, but in the IPv4 case the data structure is smaller than in the IPv6 case. The openvpn package has been updated to...

FreeBSD : kea -- unexpected termination while handling a malformed packet (59e7eb28-b309-11e5-af83-80ee73b5dcf5)

ISC Support reports : ISC Kea may terminate unexpectedly crash while handling a malformed client packet. Related defects in the kea-dhcp4 and kea-dhcp6 servers can cause the server to crash during option processing if a client sends a malformed packet. An attacker sending a crafted malformed pack...

DEBIAN-CVE-2015-8725

The dissectdiameterbaseframedipv6prefix function in epan/dissectors/packet-diameter.c in the DIAMETER dissector in Wireshark 1.12.x before 1.12.9 and 2.0.x before 2.0.1 does not validate the IPv6 prefix length, which allows remote attackers to cause a denial of service stack-based buffer overflow...

CVE-2015-8725

The dissectdiameterbaseframedipv6prefix function in epan/dissectors/packet-diameter.c in the DIAMETER dissector in Wireshark 1.12.x before 1.12.9 and 2.0.x before 2.0.1 does not validate the IPv6 prefix length, which allows remote attackers to cause a denial of service stack-based buffer overflow...

Stack overflow

The dissectdiameterbaseframedipv6prefix function in epan/dissectors/packet-diameter.c in the DIAMETER dissector in Wireshark 1.12.x before 1.12.9 and 2.0.x before 2.0.1 does not validate the IPv6 prefix length, which allows remote attackers to cause a denial of service stack-based buffer overflow...

CVE-2015-8725

The dissectdiameterbaseframedipv6prefix function in epan/dissectors/packet-diameter.c in the DIAMETER dissector in Wireshark 1.12.x before 1.12.9 and 2.0.x before 2.0.1 does not validate the IPv6 prefix length, which allows remote attackers to cause a denial of service stack-based buffer overflow...

CVE-2015-8725

The CVE-2015-8725 entry applies to the DIAMETER dissector in Wireshark. The function dissect_diameter_base_framed_ipv6_prefix in epan/dissectors/packet-diameter.c does not validate the IPv6 prefix length for crafted Diameter packets, allowing remote attackers to cause a denial of service through ...

CVE-2015-8725

The dissectdiameterbaseframedipv6prefix function in epan/dissectors/packet-diameter.c in the DIAMETER dissector in Wireshark 1.12.x before 1.12.9 and 2.0.x before 2.0.1 does not validate the IPv6 prefix length, which allows remote attackers to cause a denial of service stack-based buffer overflow...

CVE-2015-8787

The nfnatredirectipv4 function in net/netfilter/nfnatredirect.c in the Linux kernel before 4.4 allows remote attackers to cause a denial of service NULL pointer dereference and system crash or possibly have unspecified other impact by sending certain IPv4 packets to an incompletely configured...

SUSE SLED11 / SLES11 Security Update : kernel (SUSE-SU-2015:2339-1)

The SUSE Linux Enterprise 11 SP4 kernel was updated to receive various security and bugfixes. Following security bugs were fixed : - CVE-2015-7509: Mounting ext4 filesystems in no-journal mode could hav lead to a system crash bsc956709. - CVE-2015-7799: The slhcinit function in...

Scientific Linux Security Update : net-snmp on SL7.x x86_64 (20151119)

A denial of service flaw was found in the way snmptrapd handled certain SNMP traps when started with the '-OQ' option. If an attacker sent an SNMP trap containing a variable with a NULL type where an integer variable type was expected, it would cause snmptrapd to crash. CVE-2014-3565 This update...

Scientific Linux Security Update : NetworkManager on SL7.x x86_64 (20151119)

It was discovered that NetworkManager would set device MTUs based on MTU values received in IPv6 RAs Router Advertisements, without sanity checking the MTU value first. A remote attacker could exploit this flaw to create a denial of service attack, by sending a specially crafted IPv6 RA packet to...

ipv6-multicast-mld-list NSE Script

Uses Multicast Listener Discovery to list the multicast addresses subscribed to by IPv6 multicast listeners on the link-local scope. Addresses in the IANA IPv6 Multicast Address Space Registry have their descriptions listed. Script Arguments ipv6-multicast-mld-list.timeout timeout to wait for...

SUSE SLED12 / SLES12 Security Update : kernel (SUSE-SU-2015:2292-1)

The SUSE Linux Enterprise 12 SP1 kernel was updated to 3.12.51 to receive various security and bugfixes. Following features were added : - hwrng: Add a driver for the hwrng found in power7+ systems fate315784. Following security bugs were fixed : - CVE-2015-8215: net/ipv6/addrconf.c in the IPv6...

Cisco IOS XE Software IPv6 Neighbor Discovery DoS (CSCup28217)

The remote Cisco IOS XE device is missing a vendor-supplied security patch, and is not configured to limit the IPv6 neighbor discovery ND cache. It is, therefore, affected by a denial of service vulnerability due to insufficient bounds on internal tables. An unauthenticated, adjacent attacker can...

openSUSE Security Update : the Linux Kernel (openSUSE-2015-879)

The Linux Kernel was updated to 4.1.13 and fixes the following issues : Security issues fixed : - CVE-2015-8104: The KVM subsystem in the Linux kernel allowed guest OS users to cause a denial of service host OS panic or hang by triggering many DB aka Debug exceptions, related to svm.c. -...