Multiple F5 BIG-IP Product Denial of Service Vulnerabilities (CNVD-2017-00401)

F5 BIG-IP is an all-in-one network device from F5 USA that integrates network traffic management, application security management, load balancing and other functions. A denial of service vulnerability exists in multiple F5 BIG-IP products. An attacker could exploit the vulnerabilities to interrup...

June 2016 update rollup for Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2

June 2016 update rollup for Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2 This update rollup is superseded by July 2016 update rollup for Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2 KB3172614 that was released on July 21, 2016. The June 2016 update rollup for Windows RT 8.1,...

PVS fails to connect to database after sql server mirroring failover

SqlException on db open, number = 53, msg = A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections...

F5 Networks BIG-IP : TMM vulnerability (K33500120)

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. CVE-2016-9247 Impact An attacker may be able to disrupt traffic or cause the...

CentOS 7 : dhcp (CESA-2016:2590)

An update for dhcp is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the C...

dhcp: unclosed TCP connections to OMAPI or failover ports can cause DoS

A resource-consumption flaw was discovered in the DHCP server. dhcpd did not restrict the number of open connections to OMAPI and failover ports. A remote attacker able to establish TCP connections to one of these ports could use this flaw to cause dhcpd to exit unexpectedly, stop responding...

F5 Networks BIG-IP : RESOLV::lookup iRule command vulnerability (K52638558)

A specially crafted reply to DNS queries from RESOLV::lookup may consume excess system resources or possibly lead to a crash and failover. CVE-2016-6876 C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from F5 Networks BIG-IP Solution K5263855...

OracleVM 3.2 : dhcp (OVMSA-2016-0058)

The remote OracleVM system is missing necessary patches to address critical security updates : - exit2 after sending DHCPDECLINE when dhclient has been started with '-1' RHBZ 756490 - An error in the handling of malformed client identifiers can cause a denial-of-service condition in affected...

Moderate: Red Hat Security Advisory: kernel security and bug fix update

An update for kernel is now available for Red Hat Enterprise Linux 6.6 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

Failback That Was Canceled or Failed Results in CID Mismatch

Challenge In rare situations, if a VMware Replication Failback to Original VM fails or is canceled, the original VM may be left in a 'consolidation needed' state and cannot be powered on or consolidated because of errors such as: The parent virtual disk has been modified since the child was creat...

Recovery Media Creation and Servers with Cluster Shared Volumes

Challenge The Windows Agent Backup job for a failover cluster node with a cluster shared volume displays the following notice: Skipping recovery media collection: cluster contains CSV disks Attempting to create recovery media manually using the Recovery Media Creator on the failover cluster node...

The vulnerability of the microprogramming software of the Cisco ASA security device allows a malicious individual to gain administrator privileges.

The vulnerability of Cisco ASA security devices’ microprogramming software lies in the improper handling of messages that occur during failures. Exploiting this vulnerability allows a malicious actor to remotely reconfigure the ASA device and then gain administrator privileges by sending speciall...

Cisco ASA Software Multiple Vulnerabilities (cisco-sa-20150408-asa)

The remote Cisco Adaptive Security Appliance ASA is missing a vendor-supplied security patch and is therefore affected by the following vulnerabilities : - A flaw exists in the failover ipsec feature due to not properly handling failover communication messages. An unauthenticated attacker, sendin...

CVE-2015-0675

The failover ipsec implementation in Cisco Adaptive Security Appliance ASA Software 9.1 before 9.16, 9.2 before 9.23.3, and 9.3 before 9.33 does not properly validate failover communication messages, which allows remote attackers to reconfigure an ASA device, and consequently obtain administrativ...

Information disclosure

The failover ipsec implementation in Cisco Adaptive Security Appliance ASA Software 9.1 before 9.16, 9.2 before 9.23.3, and 9.3 before 9.33 does not properly validate failover communication messages, which allows remote attackers to reconfigure an ASA device, and consequently obtain administrativ...

CVE-2015-0675

The failover ipsec implementation in Cisco Adaptive Security Appliance ASA Software 9.1 before 9.16, 9.2 before 9.23.3, and 9.3 before 9.33 does not properly validate failover communication messages, which allows remote attackers to reconfigure an ASA device, and consequently obtain administrativ...

CVE-2015-0675

The CVE-2015-0675 issue affects Cisco ASA Software (failover IPsec feature) where failover communication messages are not properly validated. This allows a remote attacker to reconfigure an ASA device and potentially gain administrative control by sending crafted UDP packets over the local networ...

Cisco ASA Failover Command Injection Vulnerability

The Cisco Adaptive Security Appliance is an adaptive security appliance that provides modules for security and VPN services. A security vulnerability exists in the failover ipsec feature of Cisco ASA Software that stems from a failure to properly handle secure failover communication messages. An...

How to Perform a Manual Failback (Reverse Replication)

Article Applicability This article is relevant only to non-CDP snapshot-based replicas. Reverse replication cannot be used to fail back a CDP replica. To fail back a CDP replica, use the built-in failback workflow described in Failover and Failback for CDP. Purpose This article describes how to...

Cisco ASA VPN Failover Command Injection Vulnerability (cisco-sa-20141008-asa)

A vulnerability in the VPN code of Cisco ASA Software could allow an authenticated, remote attacker to submit configuration commands to the standby unit via the failover interface. As result, an attacker could be able to take full control of both the active and standby failover units. Copyright C...