32 matches found
EUVD-2004-0550
Malware in sbrugna...
EUVD-2008-2052
Malware in sbrugna...
OESA-2025-1094 kernel security update
The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: ASoC: ops: Shift tested values in sndsocputvolsw by +min While the $val/$val2 values passed in from userspace are always = 0 integers, the limits of the control...
OESA-2024-2295 kernel security update
The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: Fix possible null pointer dereference. This patch fixes possible null pointer dereference in files "rvudebugfs.c" and "rvunix.c"CVE-2021-47484 In t...
OVHcloud Hit with Record 840 Million PPS DDoS Attack Using MikroTik Routers
French cloud computing firm OVHcloud said it mitigated a record-breaking distributed denial-of-service DDoS attack in April 2024 that reached a packet rate of 840 million packets per second Mpps. This is just above the previous record of 809 million Mpps reported by Akamai as targeting a large...
CVE-2023-52881 tcp: do not accept ACK of bytes we never sent
In the Linux kernel, the following vulnerability has been resolved: tcp: do not accept ACK of bytes we never sent This patch is based on a detailed report and ideas from Yepeng Pan and Christian Rossow. ACK seq validation is currently following RFC 5961 5.2 guidelines: The ACK value is considered...
MikroTik RouterOS Uncontrolled Resource Consumption (CVE-2017-6444)
The MikroTik Router hAP Lite 6.25 has no protection mechanism for unsolicited TCP ACK packets in the case of a fast network connection, which allows remote attackers to cause a denial of service CPU consumption by sending many ACK packets. After the attacker stops the exploit, the CPU usage is 10...
Important: kernel
Issue Overview: In the Linux kernel, the following vulnerability has been resolved: iouring/afunix: disable sending iouring over sockets CVE-2023-52654 In the Linux kernel, the following vulnerability has been resolved: blk-mq: make sure active queue usage is held for biointegrityprep...
Gcore Thwarts Massive 650 Gbps DDoS Attack on Free Plan Client
At the beginning of January, Gcore faced an incident involving several L3/L4 DDoS attacks with a peak volume of 650 Gbps. Attackers exploited over 2000 servers belonging to one of the top three cloud providers worldwide and targeted a client who was using a free CDN plan. However, due to Gcore's...
SUSE CVE-2019-18805
An issue was discovered in net/ipv4/sysctlnetipv4.c in the Linux kernel before 5.0.11. There is a net/ipv4/tcpinput.c signed integer overflow in tcpackupdatertt when userspace writes a very large integer to /proc/sys/net/ipv4/tcpminrttwlen, leading to a denial of service or possibly unspecified...
“Huge upsurge” in DDoS attacks during pandemic
Researchers at Netscout have released a report analyzing the malicious internet traffic of 2020 and comparing it to the years before. Some of the results were as expected: Brute-forcing credentials and more targeting towards internet-connected devices were foreseeable and have been discussed at...
CVE-2020-7451
In FreeBSD 12.1-STABLE before r358739, 12.1-RELEASE before 12.1-RELEASE-p3, 11.3-STABLE before r358740, and 11.3-RELEASE before 11.3-RELEASE-p7, a TCP SYN-ACK or challenge TCP-ACK segment over IPv6 that is transmitted or retransmitted does not properly initialize the Traffic Class field disclosin...
CVE-2020-7451: Use of Uninitialized Resource
In FreeBSD 12.1-STABLE before r358739, 12.1-RELEASE before 12.1-RELEASE-p3, 11.3-STABLE before r358740, and 11.3-RELEASE before 11.3-RELEASE-p7, a TCP SYN-ACK or challenge TCP-ACK segment over IPv6 that is transmitted or retransmitted does not properly initialize the Traffic Class field disclosin...
PT-2020-19587
Name of the Vulnerable Software and Affected Versions FreeBSD versions 12.1-STABLE before r358739 FreeBSD versions 12.1-RELEASE before 12.1-RELEASE-p3 FreeBSD versions 11.3-STABLE before r358740 FreeBSD versions 11.3-RELEASE before 11.3-RELEASE-p7 Description A TCP SYN-ACK or challenge TCP-ACK...
UBUNTU-CVE-2019-18805
An issue was discovered in net/ipv4/sysctlnetipv4.c in the Linux kernel before 5.0.11. There is a net/ipv4/tcpinput.c signed integer overflow in tcpackupdatertt when userspace writes a very large integer to /proc/sys/net/ipv4/tcpminrttwlen, leading to a denial of service or possibly unspecified...
OWASP-Nettacker - Automated Penetration Testing Framework
OWASP Nettacker project is created to automate information gathering, vulnerability scanning and eventually generating a report for networks, including services, bugs, vulnerabilities, misconfigurations, and other information. This software will utilize TCP SYN, ACK, ICMP and many other protocols...
Design/Logic Flaw
The MikroTik Router hAP Lite 6.25 has no protection mechanism for unsolicited TCP ACK packets in the case of a fast network connection, which allows remote attackers to cause a denial of service CPU consumption by sending many ACK packets. After the attacker stops the exploit, the CPU usage is 10...
CVE-2017-6444
The MikroTik Router hAP Lite 6.25 has no protection mechanism for unsolicited TCP ACK packets in the case of a fast network connection, which allows remote attackers to cause a denial of service CPU consumption by sending many ACK packets. After the attacker stops the exploit, the CPU usage is 10...
PT-2017-17070
Name of the Vulnerable Software and Affected Versions MikroTik Router hAP Lite version 6.25 Description The issue allows remote attackers to cause a denial of service by sending many unsolicited TCP ACK packets, resulting in high CPU consumption. After the attack stops, the CPU usage remains at...
CVE-2017-6444: Uncontrolled Resource Consumption
The MikroTik Router hAP Lite 6.25 has no protection mechanism for unsolicited TCP ACK packets in the case of a fast network connection, which allows remote attackers to cause a denial of service CPU consumption by sending many ACK packets. After the attacker stops the exploit, the CPU usage is 10...