Jan 29, 2018 · An exploit could allow the attacker to execute arbitrary code and obtain full control of the system, cause a reload of the affected device or stop processing of incoming VPN authentication requests. To be vulnerable the ASA must have Secure Socket Layer (SSL) services or IKEv2 Remote Access VPN services enabled on an interface.
SSL VPN has some unique features when compared with other existing VPN technologies. Most noticeably, SSL VPN uses SSL protocol and its successor, Transport Layer Security (TLS), to provide a secure connection between remote users and internal network resources. Today, this SSL/TLS function exists ubiquitously in modern web browsers. Cisco IOS SSL VPN, the industry's first router-based Secure Sockets Layer VPN solution, offers "anywhere" connectivity not only from company-managed resources but also from employee-owned PCs, contractor or business partner desktops, and Internet kiosks. Jan 02, 2020 · Starting in Cisco IOS Release 15.0(1)M, the SSL VPN gateway is a seat-counted licensing feature on the Cisco 880, Cisco 890, Cisco 1900, Cisco 2900, and Cisco 3900 platforms. A license count is associated with each license, and the count indicates the instances of the feature available for use in the system. Jan 02, 2020 · The SSL VPN feature (also known as WebVPN) provides support, in Cisco IOS software, for remote user access to enterprise networks from anywhere on the Internet. Remote access is provided through a Secure Socket Layer- (SSL-) enabled SSL Virtual Private Network (VPN) gateway. Cisco IOS ® SSL VPN is the first router-based solution offering Secure Sockets Layer (SSL) VPN remote-access connectivity integrated with industry-leading security and routing features on a converged data, voice, and wireless platform. SSL VPN is compelling; the security is transparent to the end user and easy for IT to administer. Jan 05, 2016 · In ASDM, choose Configuration > Remote Access VPN > Clientless SSL VPN Access > Connection Profiles. For an overview of the Connection profiles and the Group policies, consult Cisco ASA Series VPN CLI Configuration Guide, 9.4 - Connection Profiles, Group Policies, and Users. By default, the WebVPN connections use DefaultWEBVPNGroup profile.
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SSL VPN has some unique features when compared with other existing VPN technologies. Most noticeably, SSL VPN uses SSL protocol and its successor, Transport Layer Security (TLS), to provide a secure connection between remote users and internal network resources. Today, this SSL/TLS function exists ubiquitously in modern web browsers. Cisco IOS SSL VPN, the industry's first router-based Secure Sockets Layer VPN solution, offers "anywhere" connectivity not only from company-managed resources but also from employee-owned PCs, contractor or business partner desktops, and Internet kiosks. Jan 02, 2020 · Starting in Cisco IOS Release 15.0(1)M, the SSL VPN gateway is a seat-counted licensing feature on the Cisco 880, Cisco 890, Cisco 1900, Cisco 2900, and Cisco 3900 platforms. A license count is associated with each license, and the count indicates the instances of the feature available for use in the system. Jan 02, 2020 · The SSL VPN feature (also known as WebVPN) provides support, in Cisco IOS software, for remote user access to enterprise networks from anywhere on the Internet. Remote access is provided through a Secure Socket Layer- (SSL-) enabled SSL Virtual Private Network (VPN) gateway.
A vulnerability in the Secure Sockets Layer (SSL)/Transport Layer Security (TLS) handler of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to exhaust memory resources on the affected device, leading to a denial of service (DoS) condition. The vulnerability is due to improper resource management
SSL VPN involves using a standard web browser for authentication and access to your VPN server, without a separate client. This is particularly useful for allowing access to web applications hosted internally, but it can be extended to other applications and servers as well.