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https://blogs.akamai.com/2018/02/memcached-udp-reflection-attacks.html
Feb 27, 2018 · Akamai is aware of a new DDoS reflection attack vector: UDP-based memcached traffic. Memcached is a tool meant to cache data and reduce strain on heavier data stores, like disk or databases. The protocol allows the server to be queried...
https://www.suse.com/support/kb/doc/?id=7022726
Memcached version 1.5.5 contains an Insufficient Control of Network Message Volume (Network Amplification, CWE-406) vulnerability in the UDP support of the memcached server that can result in denial of service via network flood (traffic amplification of …
https://www.cloudflare.com/learning/ddos/memcached-ddos-attack/
Disable UDP - For memcached servers, make sure to disable UDP support if you do not need it. By default, memcached has UDP support enabled, potentially leaving a server vulnerable. Firewall memcached servers - by firewalling memcached servers from the Internet, system administrators are able to use UDP for memcached if necessary without exposure.
https://www.digitalocean.com/community/tutorials/how-to-secure-memcached-by-reducing-exposure
Mar 01, 2018 · The amplification attack targets Memcached deployments exposed on the public network using UDP. In order to mitigate the attack, the best option is to bind Memcached to a local interface, disable UDP, and protect your server with conventional network security best practices.
https://www.bleepingcomputer.com/news/security/memcached-servers-can-be-abused-for-insanely-massive-ddos-attacks/
Memcached Servers Can Be Abused for Insanely Massive DDoS Attacks. By ... Cloudflare has included simple steps on how to disable Memcache's UDP support in their recent report.
https://blog.cloudflare.com/memcrashed-major-amplification-attacks-from-port-11211/
Over last couple of days we've seen a big increase in an obscure amplification attack vector - using the memcached protocol, coming from UDP port 11211.. CC BY-SA 2.0 image by David Trawin In the past, we have talked a lot about amplification attacks happening on the internet.Author: Marek Majkowski
https://thehackernews.com/2018/03/ddos-attack-memcached.html
Hackers hit more websites with record-breaking largest amplification DDoS attack of 1.7 Tbps using misconfigured Memcached UDP servers. ... external traffic to the ports used by memcached (for example 11211 port used by default), and block or rate-limiting UDP or completely disable UDP support if …
https://www.akamai.com/us/en/resources/our-thinking/threat-advisories/ddos-reflection-attack-memcached-udp.jsp
Cyber attackers sent spoof requests, which mask the real identity of a sender by cloaking their IP address, to a vulnerable UDP Memcached server. A UDP, or User Datagram Protocol, is particularly vulnerable as it allows data to be transferred before the end receiving party agrees to the communication, for example, a quick video playback.
https://www.zdnet.com/article/memcached-ddos-the-biggest-baddest-denial-of-service-attacker-yet/
Memcached DDoS: The biggest, baddest denial of service attacker yet. Distributed denial of service attacks just got turned up to 11 with Memcrashed, an internet assault that can slam a website ...
https://www.techrepublic.com/article/memcached-flaw-allows-attackers-to-overload-networks-with-260-gbps-traffic/
Memcached flaw allows attackers to overload networks with 260 Gbps traffic ... the number of memcached-UDP attacks is expected to increase in the near future. ... (free PDF) (TechRepublic) SAML ...
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