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distributed denial of service (47 results)
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- A Taxonomy for Denial-of-Service Attacks in Wireless Sensor Networks
- Wireless Sensor Networks WSNs are transitioning to real-world applications, where they face attacks already experienced by the Internet and wireless ad hoc networks. One such attack is that of Denial-Of-Service DOS, which is believed will only become more prevalent as sensor networks become more pervasive and accessible. With the inherent...
- White papers
- Internet Storm Center: Threat Update + Defending Against DoS Attacks
- This webcast will cover one critical vulnerability in Microsoft Exchange, as well at least one critical vulnerability in Microsoft Windows. In addition, the webcast will discuss methods to prepare for and fight denial of service attacks. All agree that the critical assets of the enterprise data and applications are resident...
- Webcasts
- Zoo Atlanta Trusts Proventia Integrated Security Appliance to Guard Against Internet Threats and Spam
- Zoo Atlanta is in the business of saving endangered species, providing valuable research that benefits society at large, and offering entertaining and educational interests to the public. The organization's network security was inadequate, and they were subject to denial of service DoS attacks, having to shut down access and manually...
- Case studies
- A Middleware System for Protecting Against Application Level denial of service Attacks
- Off late, there has been an increase in the number of Denial of Service DoS attacks against online services and web applications either for extortion reasons, or for impairing and even disabling the competition. These DoS attacks have increasingly targeted the application level. Application level DoS attacks emulate the same...
- White papers
- Captus Networks Helps Prevent denial of service Attacks With Intel PRO/1000 Network Adapters for Multi-Gigabit Scalability
- Captus Networks Corporation was facing the challenge to stop Denial of Service DoS attacks without adding latency or CPU utilization, using an innovative security technology that uses anomaly-based detection and prevention. The solution was the Intel PRO/1000 Fiber Server Adapter, which provides Gigabit throughput over fiber optic cabling with low...
- Case studies
- Protection for the Cisco Catalyst 6500 Series Switches Against Denial-of-Service Attacks
- Denial-of-Service DoS attacks continue to be a serious threat to enterprise and service provider networks. They can disrupt mission-critical services, prevent data transfer between devices, and decrease overall productivity. The Cisco Catalyst 6500 Series Supervisor Engine 32 and Supervisor Engine 720 include hardware-based mechanisms that can effectively protect against DoS...
- White papers 2007-12-24
- Cisco Security Advisory: denial of service Vulnerability in Cisco Wide Area Application Services (WAAS) Software
- The Cisco Wide Area Application Services WAAS software contains a Denial of Service DoS vulnerability that may cause some devices that run WAAS software (WAE appliance and NM-WAE 502 module) to stop processing all types of traffic, including data traffic and management traffic. This condition may occur if a device...
- White papers 2007-07-18
- Spammers target antispam sites
- It's the battle of Good vs. Evil. Antispam community sites are being targeted with Denial of Service attacks by what is believed to be the same group that is behind the storm worm bot. A quote from the article at Ars Technica:...
- Blog posts 2007-09-12
- Online World Series ticket sales hit by DoS attack
- The most sought-after sports ticket in Colorado is for one of the three World Series games scheduled to be played at Coors Field, home to the hottest team in baseball, the Colorado Rockies. Upward of 60,000 tickets for those three games were to be sold the morning of Monday, October...
- Blog posts 2007-10-24
- Online World Series ticket sales hit by DoS attack
- DoS Attack on the World SeriesWhat do you think? Who and why?http://blogs.techrepublic.com.com/security/?p=341RE: Online World Series ticket sales hit by DoS attack"I'll go on the record as predicting that DoS will not go on to mean Denial of Series victory."As a Red Sox fan, I have to admit .......You may get...
- Discussion threads 2007-10-24
- Windows 2000 Security Patch: Superfluous Decoding Operation Could Allow Command Execution via IIS (EXE)
- Microsoft has released a patch that addresses a denial of service DoS vulnerability that exists in Microsoft Internet Information Services IIS 5.0 because the function that processes wildcard sequences in FTP commands does not always allocate sufficient memory when performing pattern matching. Windows 2000 Security Patch: Superfluous Decoding Operation Could...
- Software downloads 2007-09-13
- DHS' self-inflicted denial of service
- I found it quite funny to read about the Department of Homeland Security's self-inflicted denial of service this week. A misconfigured mailing list resulted in over 2.2 million e-mails clogging up the inboxes of subscribers to the DHS' Open Source Intelligence Report. It seems the mailing...
- Blog posts 2007-10-07
- Cisco Security Advisory: Crafted TCP Packet Can Cause denial of service
- The Cisco IOS Transmission Control Protocol TCP listener in certain versions of Cisco IOS software is vulnerable to a remotely-exploitable memory leak that may lead to a denial of service condition. This vulnerability only applies to traffic destined to the Cisco IOS device. Traffic transiting the Cisco IOS device will...
- White papers 2007-02-02
- On the Detection of Signaling DoS Attacks on 3G Wireless Networks
- Third Generation (3G) wireless networks based on the CDMA2000 and UMTS standards are now increasingly being deployed throughout the world. Because of their complex signaling and relatively limited bandwidth, these 3G networks are generally more vulnerable than their wireline counterparts, thus making them fertile ground for new attacks. This paper...
- White papers 2007-01-29
- Mitigate the effects of a DDoS attack
- There's a great variety of attacks and hacks that black hats can perpetrate on your network. Fortunately, you can prevent most of them using an assortment of security measures.However, a distributed denial-of-service attack DDoS is an entirely different story. You can't thwart a DDoS attack -- they attack an IP...
- Blog posts 2007-06-06
- P2P clients used for DoS attacks
- Not Just P2PDoS attacks are also ( and most have been since at least '99 ) caused by C++ apps, VBScript apps, .Net apps, Java apps, and application apps. P2P is nothing special, and DC+ accounts per Nethack statistics are about 10% of the P2P 'market', with apps...
- Discussion threads 2007-06-04
- P2P clients used for DoS attacks
- The frequency and magnitude of peer-to-peer (P2P) enabled denial of service DoS attacks are increasing, and there seems to be little organizations can do to protect themselves when using traditional approaches to web site defense.File sharing P2P networks aren't new. Their use for sharing all types of media over the...
- Blog posts 2007-05-31
- CARE: Enhancing Denial-of-Service Resilience in Mobile Ad Hoc Networks
- This paper proposes an attack-resilient routing architecture, called Cross-layer Active RE-routing CARE, for Mobile Ad hoc NETworks MANETs. Different from existing solutions, CARE does not focus on a particular type of attack, but instead takes a fundamentally general approach - it achieves resilience against a wide range of routing disruption...
- White papers 2006-07-28
- Metasploit Reloaded
- HD Moore's open-source Metasploit Framework has been rewritten from scratch and released with 177 exploits, 104 payloads and new modules to exploit Wi-Fi driver vulnerabilities in the Windows kernel.In addition to hundreds of exploits and payloads, Moore said Metasploit 3.0 also ships with 30 auxiliary modules to perform tasks like...
- Image galleries 2007-03-27
- Ripple-Stream: Safeguarding P2P Streaming Against DoS Attacks
- Compared with file-sharing and Distributed Hash Table DHT network, P2P video streaming is more vulnerable to Denial of Service DoS attacks because of its high bandwidth demand and stringent time requirement. This paper studies the design of DoS resilient streaming networks using credit systems. This paper proposes a novel framework...
- White papers 2006-04-14
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