Remove Firewall Remove Presentation Remove Risk
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New Open SSH Vulnerability

Schneier on Security

It’s a serious one : The vulnerability, which is a signal handler race condition in OpenSSH’s server (sshd), allows unauthenticated remote code execution (RCE) as root on glibc-based Linux systems; that presents a significant security risk.

Firewall 342
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What Is a Next-Generation Firewall?

eSecurity Planet

A next generation firewall (NGFW) performs deep packet inspection to check the contents of the data flowing through the firewall. Unlike more basic firewalls that only check the header of data packets, NGFWs examine and evaluate the payload data within the packet. Presentation 4. which is known as the packet header.

Firewall 112
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Top 12 Firewall Best Practices to Optimize Network Security

eSecurity Planet

Firewalls monitor and control incoming and outgoing traffic while also preventing unauthorized access. Examine the rationale behind present rules, considering previous security concerns and revisions. Overlapping rules may impair firewall efficiency or expose flaws that allow attackers to circumvent regulations.

Firewall 117
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How to Perform a Firewall Audit in 11 Steps (+Free Checklist)

eSecurity Planet

A firewall audit is a procedure for reviewing and reconfiguring firewalls as needed so they still suit your organization’s security goals. Auditing your firewall is one of the most important steps to ensuring it’s still equipped to protect the perimeter of your business’ network.

Firewall 111
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What is Cybersecurity Risk Management?

eSecurity Planet

Risk management is a concept that has been around as long as companies have had assets to protect. Risk management also extends to physical devices, such as doors and locks to protect homes and vehicles, vaults to protect money and precious jewels, and police, fire, and CCTV to protect against other physical risks.

Risk 135
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MY TAKE: Log4j’s big lesson – legacy tools, new tech are both needed to secure modern networks

The Last Watchdog

Left unpatched Log4Shell vulnerabilities present easy paths for a threat actor to take full control of the underlying system. They’re now the norm and security teams must assess and manage the risk of these stacks.”. I’m referring to Security Information and Event Management ( SIEM ) systems and to firewalls. Legacy tech’s role.

Firewall 223
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Zyxel Security Vulnerabilities: DoS, Command Injection & More

Penetration Testing

Zyxel’s recent security advisory spotlights multiple vulnerabilities present in select firewall and access point models. Failure to take immediate action could leave these devices open to severe security risks.