Author Archives: Enurrendy

Cisco closes high-impact vulnerabilities in its security offerings

Cisco has fixed 18 high-impact vulnerabilities affecting several of its security offerings and is advising administrators to test and implement the offered security updates as soon as possible. “Successful exploitation of the vulnerabilities could allow an attacker to gain unauthorized access, gain elevated privileges, execute arbitrary commands, or cause a denial of service (DoS) condition on an affected device,” the company said. About the vulnerabilities The vulnerabilities affect Cisco ASA (Adaptive Security Appliance) Software, Cisco … More ? The post Cisco closes high-impact vulnerabilities in its security offerings appeared first on Help Net Security .

Read the article:
Cisco closes high-impact vulnerabilities in its security offerings

Huygens if true: Dutch police break up bulletproof hosting outfit and kill Mirai botnet

Cops also Cruyff cloggy couple Dutch police said in a translated news release that they have busted a local ‘bulletproof’ server hosting operation in a major takedown that also nabbed a pair of Mirai botnet operators.…

Follow this link:
Huygens if true: Dutch police break up bulletproof hosting outfit and kill Mirai botnet

Guess what? You should patch Exim again!

Hot on the heels of a patch for a critical RCE Exim flaw comes another one that fixes a denial of service (DoS) condition (CVE-2019-16928) that could also be exploited by attackers to pull off remote code execution. With no mitigations available at this time, Exim maintainers urge admins to upgrade to version 4.92.3, which has been released on Sunday. About Exim and the flaw (CVE-2019-16928) According to E-Soft, Exim is the most widely used … More ? The post Guess what? You should patch Exim again! appeared first on Help Net Security .

See more here:
Guess what? You should patch Exim again!

Comcast Business SecurityEdge helps small businesses manage the risk of cyberattacks

Comcast Business announced the launch of its new cloud-based internet security solution, specifically engineered to help small businesses effectively manage the growing risk of cyberattacks. Comcast Business SecurityEdge works to protect a business’ network and the devices connected to it against several existing and emerging Internet-related threats, including malware, ransomware, phishing and botnet infections, without requiring additional hardware or software beyond the Comcast Business Internet modem. In today’s hyper-connected world, cyberthreats are becoming more sophisticated … More ? The post Comcast Business SecurityEdge helps small businesses manage the risk of cyberattacks appeared first on Help Net Security .

See original article:
Comcast Business SecurityEdge helps small businesses manage the risk of cyberattacks

DNSSEC fueling new wave of DNS amplification attacks

DNS amplification attacks swelled in the second quarter of this year, with the amplified attacks spiking more than 1,000% compared with Q2 2018, according to Nexusguard. Researchers attributed Domain Name System Security Extensions (DNSSEC) with fueling the new wave of DNS amplification attacks, which accounted for more than 65% of the attacks last quarter according to the team’s evaluation of thousands of worldwide DDoS attacks. DNSSEC was designed to protect applications from using forged or … More ? The post DNSSEC fueling new wave of DNS amplification attacks appeared first on Help Net Security .

Excerpt from:
DNSSEC fueling new wave of DNS amplification attacks

Newb admits he ran Satori botnet that turned thousands of hacked devices into a 100Gbps+ DDoS-for-hire cannon

One moron down, two to go The script kiddie at the center of the Satori botnet case has pleaded guilty.…

See the original post:
Newb admits he ran Satori botnet that turned thousands of hacked devices into a 100Gbps+ DDoS-for-hire cannon

Time to spin the wheel of pwnage! This week, malware can infect your…. Android set-top box!

IoT botnets move into the home theater market in search of low-hanging fruit Set-top tuner boxes have become the infection vector in the spread of Internet of Things malware.…

Visit site:
Time to spin the wheel of pwnage! This week, malware can infect your…. Android set-top box!

The changing face of DDoS attacks: Degraded performance instead of total takedown

The number of DDoS attacks might be getting higher, but they are not all massive nor do they always trigger DDoS defenses. In fact, small-scale DDoS attacks are becoming more frequent and sophisticated, according to new research from Neustar’s SOC. According to the company’s Q2 2019 Cyber Threats and Trends report, between April and June of this year, over 75 percent of all attacks mitigated by Neustar were 5 Gbps or less, while large attacks … More ? The post The changing face of DDoS attacks: Degraded performance instead of total takedown appeared first on Help Net Security .

Taken from:
The changing face of DDoS attacks: Degraded performance instead of total takedown

HTTP/2, Brute! Then fall, server. Admin! Ops! The server is dead

Beware the denials of service: Netflix warns of eight networking bugs On Tuesday, Netflix, working in conjunction with Google and CERT/CC, published a security advisory covering a series of vulnerabilities that enable denial of service attacks against servers running HTTP/2 services.…

Read More:
HTTP/2, Brute! Then fall, server. Admin! Ops! The server is dead