Kernel: tcp: integer overflow while processing SACK blocks allows remote denial of service

An integer overflow flaw was found in the way the Linux kernel's networking subsystem processed TCP Selective Acknowledgment SACK segments. While processing SACK segments, the Linux kernel's socket buffer SKB data structure becomes fragmented. Each fragment is about TCP maximum segment size MSS...

The vulnerability of DHCP and TFTP services provided by Cisco Small Business 300 Series router microprogramming systems allows a attacker to induce a service failure.

The vulnerability of DHCP and TFTP services provided by Cisco Small Business 300 Series routers is related to an uncontrolled consumption of resources. Exploiting this vulnerability can allow a malicious actor to cause service failures by sending specially crafted DHCP packets...

The vulnerability of the MPLS OAM service implementation in the Cisco IOS XR operating system allows a attacker to cause a service failure.

The vulnerability of the MPLS OAM service implementation in the Cisco IOS XR operating system exists due to insufficient verification of input data. Exploiting this vulnerability can allow attackers to cause service failures by sending specially crafted MPLS OAM packets...

CVE-2019-5285

Some Huawei S series switches have a DoS vulnerability. An unauthenticated remote attacker can send crafted packets to the affected device to exploit this vulnerability. Due to insufficient verification of the packets, successful exploitation may cause the device reboot and denial of service DoS...

Race condition

Some Huawei S series switches have a DoS vulnerability. An unauthenticated remote attacker can send crafted packets to the affected device to exploit this vulnerability. Due to insufficient verification of the packets, successful exploitation may cause the device reboot and denial of service DoS...

CVE-2019-5285

Some Huawei S series switches have a DoS vulnerability. An unauthenticated remote attacker can send crafted packets to the affected device to exploit this vulnerability. Due to insufficient verification of the packets, successful exploitation may cause the device reboot and denial of service DoS...

CVE-2019-5285

CVE-2019-5285 affects Huawei S Series switches. A DoS exists where an unauthenticated remote attacker can send crafted packets, due to insufficient verification, potentially causing device reboot and denial of service. The issue is documented in Huawei’s advisory (HWPSIRT-2019-03109/SA-20190522-0...

The vulnerability of the PIM protocol implementation in the Cisco IOS XR operating system allows a attacker to trigger a service failure.

The vulnerability of the Protocol Independent Multicast PIM implementation in the Cisco IOS XR operating system is related to insufficient validation of input data. Exploiting this vulnerability allows a malicious actor to cause service failures by sending specially crafted packets to port UDP 49...

The vulnerability of the TCP Proxy network interface functions of Cisco Adaptive Security Appliances and Cisco Firepower Threat Defense allows attackers to induce service interruptions.

The vulnerability of the TCP Proxy layer of Cisco Adaptive Security Appliances ASA and Cisco Firepower Threat Defense FTD is related to errors in processing TCP packets. Exploiting this vulnerability can allow a malicious actor to cause service interruptions by sending specially crafted TCP packe...

Debian DLA-1802-1 : wireshark security update

Several vulnerabilities have been found in wireshark, a network traffic analyzer. CVE-2019-10894 Assertion failure in dissectgssapiwork packet-gssapi.c leading to crash of the GSS-API dissector. Remote attackers might leverage this vulnerability to trigger DoS via a packet containing crafted...

Security Advisory - DoS Vulnerability in Huawei S Series Switch Products

Some Huawei S series switches have a DoS vulnerability. An unauthenticated remote attacker can send crafted packets to the affected device to exploit this vulnerability. Due to insufficient verification of the packets, successful exploitation may cause the device reboot and denial of service DoS...

CVE-2019-0725

A memory corruption vulnerability exists in the Windows Server DHCP service when processing specially crafted packets, aka 'Windows DHCP Server Remote Code Execution Vulnerability'...

EulerOS Virtualization for ARM 64 3.0.1.0 : gnutls (EulerOS-SA-2019-1388)

According to the versions of the gnutls packages installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerabilities : - It was found that the GnuTLS implementation of HMAC-SHA-384 was vulnerable to a Lucky thirteen style attack. Remote...

CVE-2018-15128

An issue was discovered in Polycom Group Series 6.1.6.1 and earlier, HDX 3.1.12 and earlier, and Pano 1.1.1 and earlier. A remote code execution vulnerability exists in the content sharing functionality because of a Buffer Overflow via crafted packets...

CVE-2019-1703

A vulnerability in the internal packet-processing functionality of Cisco Firepower Threat Defense FTD Software for the Cisco Firepower 2100 Series could allow an unauthenticated, remote attacker to cause an affected device to stop processing traffic, resulting in a denial of service DoS condition...

CVE-2019-1708 Cisco Adaptive Security Appliance Software and Cisco Firepower Threat Defense Software MOBIKE Denial of Service Vulnerability

A vulnerability in the Internet Key Exchange Version 2 Mobility and Multihoming Protocol MOBIKE feature for the Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause a memory leak or a reload of an...

CVE-2019-1695

A vulnerability in the detection engine of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, adjacent attacker to send data directly to the kernel of an affected device. The vulnerability exists because the software...

CVE-2019-1695 Cisco Adaptive Security Appliance and Firepower Threat Defense Software Layer 2 Filtering Bypass Vulnerability

A vulnerability in the detection engine of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, adjacent attacker to send data directly to the kernel of an affected device. The vulnerability exists because the software...

Denial Of Service (DoS)

Linux kernel is vulnerable to denial of service attacks. An attacker can cause a crash by triggering the use of GRO path for large crafted packets which only contain VLAN headers...

Denial Of Service (DoS)

firefox is vulnerable to Integer overflow vulnerability. WebSocketChannel class in the WebSockets subsystem leads to an integer overflow which results in a denial-of-service condition. Remote attackers can execute arbitrary code via crafted packets that trigger incorrect buffer-resize operations...