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Bleeping Computer
The Russian government shared a list of 17,576 IP addresses allegedly used to launch distributed denial-of-service (DDoS) attacks targeting Russian organizations and their networks. [...]
The Hacker News
As many as five security vulnerabilities have been disclosed in the PJSIP open-source multimedia communication library that could be abused by an attacker to trigger arbitrary code execution and denial-of-service (DoS) in applications that use the protocol stack. The weaknesses were identified and reported by JFrog's Security Research team, following which the project maintainers released
Graham Cluley
As widely anticipated, the conflict between Russia and Ukraine has heated up on cyberspace in the days since Vladimir Putin ordered his troops and tanks to invade. This weekend saw the Kremlin's official website at kremlin.ru brought down, along with other Russian government sites, in what appears to have been a co-ordinated distributed denial-of-service (DDoS) attack. Read more in my article on the Hot for Security blog.
The Hacker News
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) last week published an industrial control system (ICS) advisory related to multiple vulnerabilities impacting Schneider Electric's Easergy medium voltage protection relays. "Successful exploitation of these vulnerabilities may disclose device credentials, cause a denial-of-service condition, device reboot, or allow an attacker to
The Hacker News
Cisco has released security updates to contain three vulnerabilities affecting its products, including one high-severity flaw in its Email Security Appliance (ESA) that could result in a denial-of-service (DoS) condition on an affected device. The weakness, assigned the identifier CVE-2022-20653 (CVSS score: 7.5), stems from a case of insufficient error handling in DNS name resolution that could
ThreatPost
On Tuesday, institutions central to Ukraine’s military and economy were hit with denial-of-service (DoS) attacks. Impact was limited, but the ramifications are not.
The Hacker News
VMware on Tuesday patched several high-severity vulnerabilities impacting ESXi, Workstation, Fusion, Cloud Foundation, and NSX Data Center for vSphere that could be exploited to execute arbitrary code and cause a denial-of-service (DoS) condition. As of writing, there's no evidence that any of the weaknesses are exploited in the wild. The list of six flaws is as follows –
Bleeping Computer
The Ministry of Defense and the Armed Forces of Ukraine and two of the country's state-owned banks, Privatbank and Oschadbank (Ukraine's State Savings Bank), are being hammered by Distributed Denial-of-Service (DDoS) attacks. [...]
Bleeping Computer
The Ministry of Defense and the Armed Forces of Ukraine and two of the country's state-owned banks, Privatbank (Ukraine's largest bank) and Oschadbank (the State Savings Bank), are being hammered by Distributed Denial-of-Service (DDoS) attacks. [...]