ntp security, bug fix, and enhancement update

4.2.6p5-22 - check origin timestamp before accepting KoD RATE packet CVE-2015-7704 - allow only one step larger than panic threshold with -g CVE-2015-5300 4.2.6p5-20 - validate lengths of values in extension fields CVE-2014-9297 - drop packets with spoofed source address ::1 CVE-2014-9298 - rejec...

OracleVM 3.3 : ntp (OVMSA-2015-0102)

The remote OracleVM system is missing necessary patches to address critical security updates : - reject packets without MAC when authentication is enabled CVE-2015-1798 - protect symmetric associations with symmetric key against DoS attack CVE-2015-1799 - fix generation of MD5 keys with ntp-keyge...

Check Point Software Firewall-1 3.0/1.4.0/1.4.1 Spoofed Source Denial of Service

No description provided by source. source: http://www.securityfocus.com/bid/1419/info If Checkpoint Firewall-1 receives a number of spoofed UDP packets with Source IP = Destination IP, the firewall and likely the machine hosting it crashes. NOTE: This vulnerability while being posted to Bugtraq i...

NTP Amplification Flaw To Blame For Gaming DDoS Attacks

US-CERT has issued an advisory that warns enterprises about distributed denial of service attacks flooding networks with massive amounts of UDP traffic using publicly available network time protocol NTP servers. Known as NTP amplification attacks, hackers are exploiting something known as the...

DNS Amplification Attacks (UDP) - Active Check

A misconfigured Domain Name System DNS server can be exploited to participate in a Distributed Denial of Service DDoS attack. SPDX-FileCopyrightText: 2013 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders...

BSD derived RFC3173 IPComp encapsulation will expand arbitrarily nested payload

BSD derived RFC3173 IPComp encapsulation will expand arbitrarily nested payload ------------------------------------------------------------------------------- Gruezi, this document describes CVE-2011-1547. RFC3173 ip payload compression, henceforth ipcomp, is a protocol intended to provide...

CVE-2006-1624

The default configuration of syslogd in the Linux sysklogd package does not enable the -x disable name lookups option, which allows remote attackers to cause a denial of service traffic amplification via messages with spoofed source IP addresses...

CVE-2006-1624

The default configuration of syslogd in the Linux sysklogd package does not enable the -x disable name lookups option, which allows remote attackers to cause a denial of service traffic amplification via messages with spoofed source IP addresses...

CVE-2006-1624

The default configuration of syslogd in the Linux sysklogd package does not enable the -x disable name lookups option, which allows remote attackers to cause a denial of service traffic amplification via messages with spoofed source IP addresses...

Default configuration

The default configuration of the DNS Server service on Windows Server 2003 and Windows 2000, and the Microsoft DNS Server service on Windows NT 4.0, allows recursive queries and provides additional delegation information to arbitrary IP addresses, which allows remote attackers to cause a denial o...

CVE-2006-0987

The default configuration of ISC BIND before 9.4.1-P1, when configured as a caching name server, allows recursive queries and provides additional delegation information to arbitrary IP addresses, which allows remote attackers to cause a denial of service traffic amplification via DNS queries with...

CVE-2006-0987

The default configuration of ISC BIND before 9.4.1-P1, when configured as a caching name server, allows recursive queries and provides additional delegation information to arbitrary IP addresses, which allows remote attackers to cause a denial of service traffic amplification via DNS queries with...

CVE-2005-0095

The WCCP message parsing code in Squid 2.5.STABLE7 and earlier allows remote attackers to cause a denial of service crash via malformed WCCP messages with source addresses that are spoofed to reference Squid's home router and invalid WCCPISEEYOU cache numbers...

security flaw

Multiple TCP/IP and ICMP implementations allow remote attackers to cause a denial of service network throughput reduction for TCP connections via a blind throughput-reduction attack using spoofed Source Quench packets, aka the "ICMP Source Quench attack." NOTE: CVE-2004-0790, CVE-2004-0791, and...

Check Point Software Firewall-1 3.0/1.4.0/1.4.1 - Spoofed Source Denial of Service

// source: https://www.securityfocus.com/bid/1419/info If Checkpoint Firewall-1 receives a number of spoofed UDP packets with Source IP = Destination IP, the firewall and likely the machine hosting it crashes. NOTE: This vulnerability while being posted to Bugtraq is currently being denied as a...