CVE-2023-36673

An issue was discovered in Avira Phantom VPN through 2.23.1 for macOS. The VPN client insecurely configures the operating system such that all IP traffic to the VPN server's IP address is sent in plaintext outside the VPN tunnel, even if this traffic is not generated by the VPN client, while...

Clario VPN client security vulnerability

Clario VPN client is a VPN client for Mac from Clario. A security vulnerability exists in Clario VPN client macOS version 5.9.1.1662, which originates when the VPN client insecurely configures the operating system so that all IP traffic that gets to the VPN server's IP address is sent outside the...

Citrix Secure Access for Windows fails to allow traffic through VPN after an upgrade to 23.x.x.x

After a successful connection to the Citrix Secure Access CSA client in full tunnel, none of the traffic passes through the VPN. Access to the applications using an IP address or DNS over the tunnel is blocked. The issue is limited to domain-joined machines where the Intranet IP address is...

Design/Logic Flaw

On BIG-IP APM version 16.0.x before 16.0.1.1, under certain conditions, when processing VPN traffic with APM, TMM consumes excessive memory. A malicious, authenticated VPN user may abuse this to perform a DoS attack against the APM. Note: Software versions which have reached End of Software...

CVE-2021-22985

On BIG-IP APM version 16.0.x before 16.0.1.1, under certain conditions, when processing VPN traffic with APM, TMM consumes excessive memory. A malicious, authenticated VPN user may abuse this to perform a DoS attack against the APM. Note: Software versions which have reached End of Software...

[ASA-202004-16] openvpn: denial of service

Arch Linux Security Advisory ASA-202004-16 ========================================== Severity: Medium Date : 2020-04-17 CVE-ID : CVE-2020-11810 Package : openvpn Type : denial of service Remote : Yes Link : https://security.archlinux.org/AVG-1135 Summary ======= The package openvpn before versio...

Design/Logic Flaw

A vulnerability in the crypto engine of the Cisco Integrated Services Module for VPN ISM-VPN running Cisco IOS Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. The vulnerability is due to insufficient handling of VPN traffi...

CVE-2018-0154

A vulnerability in the crypto engine of the Cisco Integrated Services Module for VPN ISM-VPN running Cisco IOS Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. The vulnerability is due to insufficient handling of VPN traffi...

CVE-2018-0154

A vulnerability in the crypto engine of the Cisco Integrated Services Module for VPN ISM-VPN running Cisco IOS Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. The vulnerability is due to insufficient handling of VPN traffi...

PT-2018-1190 · Cisco · Cisco Integrated Services Module For Vpn +1

Name of the Vulnerable Software and Affected Versions: Cisco Integrated Services Module for VPN ISM-VPN versions affected versions not specified Description: A vulnerability in the crypto engine of the Cisco Integrated Services Module for VPN ISM-VPN running Cisco IOS Software could allow an...

CVE-2018-0154

A vulnerability in the crypto engine of the Cisco Integrated Services Module for VPN ISM-VPN running Cisco IOS Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. The vulnerability is due to insufficient handling of VPN traffi...

Government Agencies Audit For Juniper Backdoor

Most U.S. government agencies have until Feb. 4 to audit their IT infrastructure for the use of backdoored Juniper Networks’ Netscreen firewalls. Letters went out late last week from the House Oversight & Government Reform Committee to the leaders of the various agencies asking them to provide th...

Juniper Firewalls with ScreenOS Backdoored Since 2012

Juniper Networks has announced that it has discovered "unauthorized code" in ScreenOS, the operating system for its NetScreen firewalls, that could allow an attacker to decrypt traffic sent through Virtual Private Networks VPNs. It's not clear what caused the code to get there or how long it has...

Juniper ScreenOS 6.2.0r15 < 6.2.0r19 / 6.3.0r12 < 6.3.0r21 Multiple Vulnerabilities (JSA10713)

The remote host is running a version of Juniper ScreenOS that is 6.2.x prior to 6.2.0r19 or 6.3.x prior to 6.3.0r21. It is, therefore, affected by multiple vulnerabilities : - A backdoor exists that allows a remote attacker administrative access to the device over SSH or telnet. CVE-2015-7755 - A...

Authentication flaw

The Flex-VPN load-balancing feature in the ipsec-ikev2 implementation in Cisco IOS before 15.11SY3 does not require authentication, which allows remote attackers to trigger the forwarding of VPN traffic to an attacker-controlled destination, or the discarding of this traffic, by arranging for an...

CVE-2012-5032

The Flex-VPN load-balancing feature in the ipsec-ikev2 implementation in Cisco IOS before 15.11SY3 does not require authentication, which allows remote attackers to trigger the forwarding of VPN traffic to an attacker-controlled destination, or the discarding of this traffic, by arranging for an...

CVE-2012-5032

The CVE-2012-5032 issue affects Cisco IOS with the Flex-VPN load-balancing feature in the ipsec-ikev2 implementation prior to 15.1(1)SY3. The root cause is that this feature does not require authentication, enabling an attacker to cause VPN traffic to be forwarded to an attacker-controlled destin...