Dark Reading is part of the Informa Tech Division of Informa PLC

This site is operated by a business or businesses owned by Informa PLC and all copyright resides with them.Informa PLC's registered office is 5 Howick Place, London SW1P 1WG. Registered in England and Wales. Number 8860726.

Attacks/Breaches

5/1/2019
03:00 PM
50%
50%

Huge DDoS Attacks Shift Tactics in 2019

Analysis of two high-volume DDoS attacks show they're becoming more difficult to remediate with changes to port and address strategies.

On Jan. 10, a distributed denial-of-service (DDoS) attack peaked at 500 million packets per second. Depending on precisely how you measure such things, this was likely one of the largest DDoS attacks ever — until April 30, when it was surpassed by an attack that hit 580 packets per second.

According to Imperva, the company that detected and mitigated the attacks, the January attack was a syn flood coupled with a large syn flood, each of which was launched with randomized source addresses and ports.

In a blog post, researchers at Imperva contrasted the two attacks with the 2018 Github DDoS attack — a memcached amplification attack that reached 1.35 terabits per second, most of which were in large packets with a single source port and originating service address.

Read more here.

 

 

 

Join Dark Reading LIVE for two cybersecurity summits at Interop 2019. Learn from the industry's most knowledgeable IT security experts. Check out the Interop agenda here.

Dark Reading's Quick Hits delivers a brief synopsis and summary of the significance of breaking news events. For more information from the original source of the news item, please follow the link provided in this article. View Full Bio
 

Recommended Reading:

Comment  | 
Print  | 
More Insights
Comments
Newest First  |  Oldest First  |  Threaded View
COVID-19: Latest Security News & Commentary
Dark Reading Staff 6/1/2020
Stay-at-Home Orders Coincide With Massive DNS Surge
Robert Lemos, Contributing Writer,  5/27/2020
Register for Dark Reading Newsletters
White Papers
Video
Cartoon Contest
Write a Caption, Win a Starbucks Card! Click Here
Latest Comment: It's the latest version of antivirus.
Current Issue
How Cybersecurity Incident Response Programs Work (and Why Some Don't)
This Tech Digest takes a look at the vital role cybersecurity incident response (IR) plays in managing cyber-risk within organizations. Download the Tech Digest today to find out how well-planned IR programs can detect intrusions, contain breaches, and help an organization restore normal operations.
Flash Poll
Twitter Feed
Dark Reading - Bug Report
Bug Report
Enterprise Vulnerabilities
From DHS/US-CERT's National Vulnerability Database
CVE-2020-13775
PUBLISHED: 2020-06-02
ZNC before 1.8.1-rc1 allows attackers to trigger an application crash (with a NULL pointer dereference) if echo-message is not enabled and there is no network.
CVE-2020-12607
PUBLISHED: 2020-06-02
An issue was discovered in fastecdsa before 2.1.2. When using the NIST P-256 curve in the ECDSA implementation, the point at infinity is mishandled. This means that for an extreme value in k and s^-1, the signature verification fails even if the signature is correct. This behavior is not solely a us...
CVE-2020-13764
PUBLISHED: 2020-06-02
common.php in the Gravity Forms plugin before 2.4.9 for WordPress can leak hashed passwords because user_pass is not considered a special case for a $current_user->get($property) call.
CVE-2020-13760
PUBLISHED: 2020-06-02
In Joomla! before 3.9.19, missing token checks in com_postinstall lead to CSRF.
CVE-2020-13761
PUBLISHED: 2020-06-02
In Joomla! before 3.9.19, lack of input validation in the heading tag option of the "Articles - Newsflash" and "Articles - Categories" modules allows XSS.