Is 97% Network Traffic Offload Interesting?

Sports, gaming, and other live events have the potential to overwhelm network capacity due to the sheer volume of traffic generated when large numbers of viewers or gamers engage. These "peak" events may only occur once a month or even once a year sports championships, election results, gaming...

PT-2020-2508 · Cisco · Cisco Ftd +1

Name of the Vulnerable Software and Affected Versions: Cisco Adaptive Security Appliance versions affected versions not specified Cisco Firepower Threat Defense versions affected versions not specified Description: The issue is related to the incorrect processing of ARP packets, which could allow...

avahi security update

0.6.31-20 - multicast DNS no longer responds to unicast queries outside of local network 1663410...

RHEL 7 : avahi (RHSA-2020:1176)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2020:1176 advisory. Avahi is an implementation of the DNS Service Discovery and Multicast DNS specifications for Zero Configuration Networking. It facilitates service...

avahi: Multicast DNS responds to unicast queries outside of local network

A vulnerability was found in Avahi, where the avahi-daemon improperly handles responses to IPv6 unicast queries, a remote attacker could exploit this flaw by sending specially crafted port-5353 UDP packets, potentially causing a denial of service traffic amplification or leaking sensitive...

Huawei EulerOS: Security Advisory for avahi (EulerOS-SA-2020-1228)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2020 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Huawei EulerOS: Security Advisory for avahi (EulerOS-SA-2019-1640)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2020 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Wind River Systems VxWorks Parameter Injection Vulnerability (CNVD-2019-25702)

Wind River Systems VxWorks is an embedded real-time operating system RTOS from Wind River Systems. A parameter injection vulnerability exists in Wind River Systems VxWorks. An attacker could exploit this vulnerability by sending a reverse ARP response to an affected system to assign a unicast IPv...

Windows Defender Firewall: Public Profile: Allow unicast response

The policy determines whether unicast responses to multicast or broadcast messages for a public connection will be blocked. Copyright C 2019 Greenbone Networks GmbH SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can redistribute it and/or modify it under the terms of...

Windows Defender Firewall: Private Profile: Allow unicast response

The policy determines whether unicast responses to multicast or broadcast messages for a private connection will be blocked. Copyright C 2019 Greenbone Networks GmbH SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can redistribute it and/or modify it under the terms o...

Windows Defender Firewall: Domain Profile: Allow unicast response

The policy determines whether unicast responses to multicast or broadcast messages for a domain connection will be blocked. Copyright C 2019 Greenbone Networks GmbH SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can redistribute it and/or modify it under the terms of...

Do High Vanity Bitrates Choke Your Live OTT Service Out of the Gate?

Studies show that video consumption demand is growing faster than capacity. While capacity overhead does exist, current trends suggest that we'll see more bottlenecking on last-hop connectivity, especially with regionally targeted content. By pushing "vanity bitrates" -- those topmost speeds that...

MGASA-2019-0081 Updated avahi packages fix security vulnerability

It was found that avahi responds to unicast queries coming from outside of local network which may cause an information leak, such as disclosing the device type/model that responds to the request or the operating system. The mDNS response may also be used to amplify denial of service attacks...

Denial Of Service (DoS)

libavahi-core.so is vulnerable to denial of service. The library provides responses to unicast queries originating from outside of the local network, which may allow a remote attacker to perform DNS amplification attacks, or retrieve confidential information such as device type/model of the...

Avahi 0.7 Denial Of Service

Hi! Avahi-daemon in Avahi through 0.7 inadvertently sends Legacy Unicast Responses to IPv4 unicast queries with source addresses that are not link-local, which allows remote attackers to cause a denial of service traffic amplification or obtain potentially sensitive information via port-5353 UDP...

October 9, 2018—KB4462941 (Security-only update)

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September 20, 2018—KB4457139 (Preview of Monthly Rollup)

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September 11, 2018—KB4457132 (OS Build 10240.17976)

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CVE-2018-0372

A vulnerability in the DHCPv6 feature of the Cisco Nexus 9000 Series Fabric Switches in Application-Centric Infrastructure ACI Mode could allow an unauthenticated, remote attacker to cause the device to run low on system memory, which could result in a Denial of Service DoS condition on an affect...

Design/Logic Flaw

A vulnerability in the DHCPv6 feature of the Cisco Nexus 9000 Series Fabric Switches in Application-Centric Infrastructure ACI Mode could allow an unauthenticated, remote attacker to cause the device to run low on system memory, which could result in a Denial of Service DoS condition on an affect...