User session fails to launch session Received an invalid packet during its ?? handshake phase

In System Event log on the VDA a TDICA event 1019 appears. "The Citrix TDICA Transport Driver connection from xxx.xxx.xxx.xxx: to port 443received an invalid packet during its ?? handshake phase" There is however no issue launching the session and no disconnection takes place. In this scenario th...

Zammad Trust Management Issues Vulnerabilities

Zammad is a suite of ticket management software from the German company Zammad. A trust management issue vulnerability exists in Zammad that stems from the fact that SSL/TLS is used in multiple subsystems to establish connections to external services without properly validating the hostname and...

Removing maintenance mode from hosting connection fails (after certificate thumbprint update)

After the SSL certificate is updated on vCenter, updated the cert SSL thumbprint on for DaaS using remote powershell SDK 2. We put the Hosting Conneciton in maintenance mode to achieve above. 3. Updated the certificates on Trusted People store of Cloud Connectors. 4. This causes all the catalogs...

m2crypto Security Vulnerabilities

m2crypto is an encryption and SSL toolkit for Python. A security vulnerability exists in m2crypto. An attacker can exploit this vulnerability to obtain sensitive information...

CVE-2023-20275

A vulnerability in the AnyConnect SSL VPN feature of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an authenticated, remote attacker to send packets with another VPN user's source IP address. This vulnerability is due to improper...

Input validation

A vulnerability in the AnyConnect SSL VPN feature of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an authenticated, remote attacker to send packets with another VPN user's source IP address. This vulnerability is due to improper...

CVE-2023-20275

CVE-2023-20275 affects Cisco ASA Software and Cisco Firepower Threat Defense (FTD) Software, specifically the AnyConnect SSL VPN feature. The root cause is improper validation of the inner source IP address after decryption, allowing an authenticated, remote attacker to send packets that appear t...

CVE-2009-4123

The jruby-openssl gem before 0.6 for JRuby mishandles SSL certificate validation...

Input validation

The jruby-openssl gem before 0.6 for JRuby mishandles SSL certificate validation...

RHEL 9 : fence-agents (RHSA-2023:7753)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2023:7753 advisory. The fence-agents packages provide a collection of scripts for handling remote power management for cluster devices. They allow failed or...

ALEOS Man-in-the-Middle

The vulnerability of the ALEOS operating system in wireless routers from Sierra Wireless—MP70, RV50x, RV55, LX40, LX60 ES450, and GX450—is related to deficiencies in SSL certificate validation. Exploiting this vulnerability allows a remote attacker to execute a “man-in-the-middle” attack...

CVE-2023-20275: Origin Validation Error

A vulnerability in the AnyConnect SSL VPN feature of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an authenticated, remote attacker to send packets with another VPN user's source IP address. This vulnerability is due to improper...

CVE-2009-4123: Improper Certificate Validation

The jruby-openssl gem before 0.6 for JRuby mishandles SSL certificate validation...

CVE-2009-4123

The jruby-openssl gem before 0.6 for JRuby mishandles SSL certificate validation...

CVE-2009-4123

CVE-2009-4123 affects the jruby-openssl gem for JRuby, with versions prior to 0.6 mishandling SSL certificate validation. The issue enables attackers to masquerade as a legitimate SSL server by abusing certificate validation logic, per Red Hat andVeracode entries, which detail faulty handling suc...

CVE-2023-50454

An issue was discovered in Zammad before 6.2.0. In several subsystems, SSL/TLS was used to establish connections to external services without proper validation of hostname and certificate authority. This is exploitable by man-in-the-middle attackers...

Design/Logic Flaw

An issue was discovered in Zammad before 6.2.0. In several subsystems, SSL/TLS was used to establish connections to external services without proper validation of hostname and certificate authority. This is exploitable by man-in-the-middle attackers...

CVE-2023-50454

An issue was discovered in Zammad before 6.2.0. In several subsystems, SSL/TLS was used to establish connections to external services without proper validation of hostname and certificate authority. This is exploitable by man-in-the-middle attackers...

CVE-2023-50454

Summary: CVE-2023-50454 affects Zammad prior to 6.2.0. In several subsystems, SSL/TLS connections to external services are established without proper validation of hostname and certificate authority, enabling MITM attacks. The issue is documented across multiple feeds (including Red Hat, CNVD, NV...

CVE-2023-50454

An issue was discovered in Zammad before 6.2.0. In several subsystems, SSL/TLS was used to establish connections to external services without proper validation of hostname and certificate authority. This is exploitable by man-in-the-middle attackers...