The vulnerability of the DHCP service in Windows operating systems allows a perpetrator to execute arbitrary code on the DHCP failure-tolerant server or cause a service failure.

The vulnerability of the DHCP service on Windows operating systems arises from an operation that goes beyond the buffer boundaries in memory memory corruption. Exploiting this vulnerability allows a malicious actor to execute arbitrary code on the DHCP failover server or cause a service failure...

CVE-2017-8686

The Windows Server DHCP service in Windows Server 2012 Gold and R2, and Windows Server 2016 allows an attacker to either run arbitrary code on the DHCP failover server or cause the DHCP service to become nonresponsive, due to a memory corruption vulnerability in the Windows Server DHCP service, a...

Microsoft Windows DHCP Server Remote Code Execution Vulnerability

Microsoft Windows is a series of operating systems released by the American company Microsoft. A remote code execution vulnerability exists in the Server DHCP service in Microsoft Windows. An attacker could exploit this vulnerability by sending specially crafted packets to the DHCP failover serve...

Juniper Junos SRX Cluster Synchronization Failover Errors (JSA10806)

According to its self-reported version number and configuration, the remote Juniper Junos device is affected by a flaw in the handling of cluster synchronization and failover operations whenever the root account has been locked out. An unauthenticated, remote attacker can exploit this, via a seri...

July 18, 2017—KB4025335 (Preview of Monthly Rollup)

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CVE-2017-10604

When the device is configured to perform account lockout with a defined period of time, any unauthenticated user attempting to log in as root with an incorrect password can trigger a lockout of the root account. When an SRX Series device is in cluster mode, and a cluster sync or failover operatio...

CVE-2017-10604

When the device is configured to perform account lockout with a defined period of time, any unauthenticated user attempting to log in as root with an incorrect password can trigger a lockout of the root account. When an SRX Series device is in cluster mode, and a cluster sync or failover operatio...

CVE-2017-10605

On all vSRX and SRX Series devices, when the DHCP or DHCP relay is configured, specially crafted packet might cause the flowd process to crash, halting or interrupting traffic from flowing through the devices. Repeated crashes of the flowd process may constitute an extended denial of service...

CVE-2017-10605

On all vSRX and SRX Series devices, when the DHCP or DHCP relay is configured, specially crafted packet might cause the flowd process to crash, halting or interrupting traffic from flowing through the devices. Repeated crashes of the flowd process may constitute an extended denial of service...

Design/Logic Flaw

When the device is configured to perform account lockout with a defined period of time, any unauthenticated user attempting to log in as root with an incorrect password can trigger a lockout of the root account. When an SRX Series device is in cluster mode, and a cluster sync or failover operatio...

CVE-2017-10604 Junos OS: SRX Series: Cluster configuration sync failures occur if the root user account is locked out

When the device is configured to perform account lockout with a defined period of time, any unauthenticated user attempting to log in as root with an incorrect password can trigger a lockout of the root account. When an SRX Series device is in cluster mode, and a cluster sync or failover operatio...

CVE-2017-10605 Junos: SRX Series denial of service vulnerability in flowd due to crafted DHCP packet

On all vSRX and SRX Series devices, when the DHCP or DHCP relay is configured, specially crafted packet might cause the flowd process to crash, halting or interrupting traffic from flowing through the devices. Repeated crashes of the flowd process may constitute an extended denial of service...

CVE-2017-10605

On Junos OS for vSRX/SRX Series, DHCP or DHCP relay can trigger flowd crashes via specially crafted DHCP packets, causing traffic interruption and potential extended DoS with failover implications. Affected releases include 12.1X46 before 12.1X46-D67, 12.3X48 before 12.3X48-D50, and 15.1X49 befor...

Network outage and performance degradation after you install WMF 5.1 in Windows Server 2012 R2

Network outage and performance degradation after you install WMF 5.1 in Windows Server 2012 R2 Symptoms Assume that you use a Hyper-V Network Virtualization HNV Gateway with Routing and Remote Access Service RRAS clusters on a Windows Server 2012 R2-based server. After you install Windows...

Federated Authentication Service High Availability and Scalability

FAS High Availability Q: How can I restrict the FAS servers available to a particular StoreFront? To do this, you edit the GPO which applies to the StoreFront. You remove unwanted FAS FQDNs from the list, but be sure to replace them with a blank space character. This will ensure that the "index"...

Using standalone Veeam Agent for Microsoft Windows with a Microsoft Failover Cluster

Purpose This article documents limitations and considerations for Veeam Agent for Microsoft Windows when installed in a Microsoft Failover Cluster. Solution Microsoft Failover Clusters are fully supported by Veeam Agent for Microsoft Windows when managed by Veeam Backup & Replication. Veeam Agent...

June 27, 2017—KB4022723 (OS Build 14393.1378)

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F5 BIG-IP - TMM vulnerability CVE-2016-9247

Under certain conditions for BIG-IP systems using a virtual server with an associated FastL4 profile and TCP analytics profile, a specific sequence of packets may cause the Traffic Management Microkernel TMM to restart. SPDX-FileCopyrightText: 2017 Greenbone AG Some text descriptions might be...

April 18, 2017—KB4015552 (Preview of Monthly Rollup)

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CVE-2016-7467

The TMM SSO plugin in F5 BIG-IP APM 12.0.0 - 12.1.1, 11.6.0 - 11.6.1 HF1, 11.5.4 - 11.5.4 HF2, when configured as a SAML Identity Provider with a Service Provider SP connector, might allow traffic to be disrupted or failover initiated when a malformed, signed SAML authentication request from an...