CVE-2024-20331 Cisco Adaptive Security Appliance and Firepower Threat Defense Software VPN Authentication DoS Vulnerability

A vulnerability in the session authentication functionality of the Remote Access SSL VPN feature of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to prevent users from authenticating. This vulnerabili...

CVE-2024-20260 Cisco Adaptive Security Virtual Appliance and Secure Firewall Threat Defense Virtual SSL VPN Denial of Service Vulnerability

Update for September 16, 2026: The original 1.0 version of this advisory was specific to the Cisco Adaptive Security Virtual Appliance ASAv and Cisco Secure Firewall Threat Defense Virtual FTDv models. However, it was later found that this vulnerability affects all Cisco Secure Firewall Adaptive...

CVE-2024-20260

CVE-2024-20260 affects Cisco ASAv and Cisco Secure Firewall Threat Defense Virtual (FTDv). The vulnerability arises from improper memory management for new incoming SSL/TLS connections on the virtual platforms, allowing an unauthenticated remote attacker to exhaust system memory and cause Denial ...

CVE-2024-20260 Cisco Adaptive Security Virtual Appliance and Secure Firewall Threat Defense Virtual SSL VPN Denial of Service Vulnerability

Update for September 16, 2026: The original 1.0 version of this advisory was specific to the Cisco Adaptive Security Virtual Appliance ASAv and Cisco Secure Firewall Threat Defense Virtual FTDv models. However, it was later found that this vulnerability affects all Cisco Secure Firewall Adaptive...

Cisco Adaptive Security Appliance and Firepower Threat Defense Software Remote Access SSL VPN Authentication Targeted Denial of Service Vulnerability

A vulnerability in the session authentication functionality of the Remote Access SSL VPN feature of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to prevent users from authenticating. This vulnerabili...

Cisco Adaptive Security Appliance and Firepower Threat Defense Software Remote Access SSL VPN Authentication Targeted Denial of Service Vulnerability

A vulnerability in the login authentication functionality of the Remote Access SSL VPN feature of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to deny further VPN user authentications for several...

Cisco Adaptive Security Appliance and Firepower Threat Defense Software SSL VPN Memory Management Denial of Service Vulnerability

A vulnerability in the SSL VPN feature for Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause an affected device to reload unexpectedly, resulting in a denial of service DoS condition. This...

Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software SSL VPN Denial of Service Vulnerability

Update for September 16, 2026: The original 1.0 version of this advisory was specific to the Cisco Adaptive Security Virtual Appliance ASAv and Cisco Secure Firewall Threat Defense Virtual FTDv models. However, it was later found that this vulnerability affects all Cisco Secure Firewall Adaptive...

PT-2024-9124 · Cisco · Cisco Ftd +1

Name of the Vulnerable Software and Affected Versions: Cisco Adaptive Security Appliance ASA Software affected versions not specified Cisco Firepower Threat Defense FTD Software affected versions not specified Description: The issue is related to the Remote Access SSL VPN feature, specifically wi...

CVE-2024-20402: Access of Memory Location After End of Buffer

A vulnerability in the SSL VPN feature for Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause an affected device to reload unexpectedly, resulting in a denial of service DoS condition. This...

PT-2024-7436 · Cisco · Cisco Ftd +1

Name of the Vulnerable Software and Affected Versions: Cisco Adaptive Security Appliance ASA Software affected versions not specified Cisco Firepower Threat Defense FTD Software affected versions not specified Description: The issue is related to a logic error in memory management when handling S...

CVE-2024-20493: Missing Release of Resource after Effective Lifetime

A vulnerability in the login authentication functionality of the Remote Access SSL VPN feature of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to deny further VPN user authentications for several...

CVE-2024-20331: Use of Insufficiently Random Values

A vulnerability in the session authentication functionality of the Remote Access SSL VPN feature of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to prevent users from authenticating. This vulnerabili...

CVE-2024-20260: Memory Allocation with Excessive Size Value

Update for September 16, 2026: The original 1.0 version of this advisory was specific to the Cisco Adaptive Security Virtual Appliance ASAv and Cisco Secure Firewall Threat Defense Virtual FTDv models. However, it was later found that this vulnerability affects all Cisco Secure Firewall Adaptive...

THN Cybersecurity Recap: Top Threats, Tools and News (Oct 14 - Oct 20)

Hi there! Here's your quick update on the latest in cybersecurity. Hackers are using new tricks to break into systems we thought were secure—like finding hidden doors in locked houses. But the good news? Security experts are fighting back with smarter tools to keep data safe. Some big companies...

Exploit for Use of Externally-Controlled Format String in Fortinet Fortiproxy

CVE-2024-23113 The script is designed to detect CVE-2024-2311...

CVE-2023-6056

A vulnerability has been discovered in Bitdefender Total Security HTTPS scanning functionality that results in the improper trust of self-signed certificates. The product is found to trust certificates signed with the RIPEMD-160 hashing algorithm without proper validation, allowing an attacker to...

CVE-2023-6057

A vulnerability has been discovered in Bitdefender Total Security HTTPS scanning functionality that results in the improper trust of certificates issued using the DSA signature algorithm. The product does not properly check the certificate chain, allowing an attacker to establish MITM SSL...

CVE-2023-49567

A vulnerability has been identified in the Bitdefender Total Security HTTPS scanning functionality where the product incorrectly checks the site's certificate, which allows an attacker to make MITM SSL connections to an arbitrary site. The product trusts certificates that are issued using the MD5...

CVE-2023-49567

The CVE concerns Bitdefender Total Security HTTPS scanning that incorrectly validates site certificates, allowing MITM SSL connections. Affected software: Bitdefender Total Security (HTTPS scanning component). Root cause: trust of certificates issued using MD5 and SHA1 collision hash functions en...