UBUNTU-CVE-2020-1749

A flaw was found in the Linux kernel's implementation of some networking protocols in IPsec, such as VXLAN and GENEVE tunnels over IPv6. When an encrypted tunnel is created between two hosts, the kernel isn't correctly routing tunneled data over the encrypted link; rather sending the data...

CVE-2020-1749

A flaw was found in the Linux kernel's implementation of some networking protocols in IPsec, such as VXLAN and GENEVE tunnels over IPv6. When an encrypted tunnel is created between two hosts, the kernel isn't correctly routing tunneled data over the encrypted link; rather sending the data...

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

An update for openvswitch is now available for Fast Datapath for RHEL 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...

RHEL 7 : openvswitch (RHSA-2020:0165)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2020:0165 advisory. Open vSwitch provides standard network bridging functions and support for the OpenFlow protocol for remote per-flow control of traffic. Security Fixe...

The vulnerability of Junos OS router devices of the SRX Series, related to IP packet processing errors, allows attackers to cause service interruptions.

The vulnerability of the Junos OS router series lies in errors in the processing of IP packets passing through the IPsec tunnel. Exploiting this vulnerability can allow a malicious actor to cause service interruptions from a remote location...

3S-Smart Software Solutions GmbH CODESYS V3 Products Containing a CODESYS Communication Server

1. EXECUTIVE SUMMARY CVSS v3 7.5 ATTENTION: Exploitable remotely/low skill level to exploit Vendor: 3S-Smart Software Solutions GmbH Equipment: CODESYS V3 products containing a CODESYS communication server Vulnerability: Improper Input Validation 2. RISK EVALUATION Successful exploitation of this...

Launching the Melbourne Scrubbing Centre

We are excited to announce the launch of Akamai's newest scrubbing centre in Australia. While Akamai has been protecting ANZ customers from large and complex DDoS attacks for years, the new Melbourne scrubbing centre will allow us to provide higher resilience and reduce latency for in-region...

[SECURITY] Fedora 29 Update: libreswan-3.29-1.fc29

Libreswan is a free implementation of IPsec & IKE for Linux. IPsec is the Internet Protocol Security and uses strong cryptography to provide both authentication and encryption services. These services allow you to build secure tunnels through untrusted networks. Everything passing through the...

[SECURITY] Fedora 30 Update: libreswan-3.29-1.fc30

Libreswan is a free implementation of IPsec & IKE for Linux. IPsec is the Internet Protocol Security and uses strong cryptography to provide both authentication and encryption services. These services allow you to build secure tunnels through untrusted networks. Everything passing through the...

North Korean Hackers Using ELECTRICFISH Tunnels to Exfiltrate Data

The U.S. Department of Homeland Security DHS and the FBI have issued another joint alert about a new piece of malware that the prolific North Korean APT hacking group Hidden Cobra has actively been using in the wild. Hidden Cobra, also known as Lazarus Group and Guardians of Peace, is believed to...

[SECURITY] Fedora 28 Update: tor-0.3.4.11-1.fc28

The Tor network is a group of volunteer-operated servers that allows people to improve their privacy and security on the Internet. Tor's users employ this network by connecting through a series of virtual tunnels rather than makin g a direct connection, thus allowing both organizations and...

Prolexic Platform Enhancements - New APJ Scrubbing Centers and More

by Don Ng and Greg Burns This October, Akamai is announcing the turn-up of two additional Prolexic DDoS mitigation scrubbing centers in Singapore and Osaka, building on the nine previous scrubbing centers turned up this year and adding to our existing APJ footprint in Sydney, Tokyo, and Hong Kong...

UDP based applications may get affected when traffic processing is disabled on the SDWAN

On the video conference tool based of IPSEC UDP, Master node isn't able to see the remote nodes sitting behind the SDWAN-WanOP. This tool uses dynamic IPSEC tunnels over the WAN and passes through our WanOP...

Financial Services Sector Rife with Hidden Tunnels

Global financial services organizations are seeing a significant uptick in the rate of being actively targeted by sophisticated cyber-attackers using hidden-tunnel techniques for post-intrusion data exfiltration. In an attempt to steal critical data and personally-identifiable information PII,...

Cisco ASR 5000 Series Router Denial of Service Vulnerability

The Cisco Aggregation Services Router ASR 5000 Series Routers and Virtualized Packet Core VPC System Software are both products of Cisco, Inc. The Cisco Aggregation Services Router ASR 5000 Series Routers are a 5000 series of secure router appliances.The Virtualized Packet Core VPC System Softwar...

CVE-2018-0273

A vulnerability in the IPsec Manager of Cisco StarOS for Cisco Aggregation Services Router ASR 5000 Series Routers and Virtualized Packet Core VPC System Software could allow an unauthenticated, remote attacker to terminate all active IPsec VPN tunnels and prevent new tunnels from being...

CVE-2018-0273

A vulnerability in the IPsec Manager of Cisco StarOS for Cisco Aggregation Services Router ASR 5000 Series Routers and Virtualized Packet Core VPC System Software could allow an unauthenticated, remote attacker to terminate all active IPsec VPN tunnels and prevent new tunnels from being...

CVE-2018-10066

An issue was discovered in MikroTik RouterOS 6.41.4. Missing OpenVPN server certificate verification allows a remote unauthenticated attacker capable of intercepting client traffic to act as a malicious OpenVPN server. This may allow the attacker to gain access to the client's internal network fo...

CVE-2017-6156

When the F5 BIG-IP 12.1.0-12.1.1, 11.6.0-11.6.1, 11.5.1-11.5.5, or 11.2.1 system is configured with a wildcard IPSec tunnel endpoint, it may allow a remote attacker to disrupt or impersonate the tunnels that have completed phase 1 IPSec negotiations. The attacker must possess the necessary...

CVE-2018-10066

CVE-2018-10066 affects MikroTik RouterOS 6.41.4. The issue is missing OpenVPN server certificate verification, allowing a remote unauthenticated attacker who can intercept client traffic to impersonate a legitimate OpenVPN server and potentially access the client’s internal network (e.g., via sit...