Tag: IPv4
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Hacker News: CGNAT frustrates all IP address-based technologies (2019)
Source URL: https://www.sidn.nl/en/news-and-blogs/cgnat-frustrates-all-ip-address-based-technologies Source: Hacker News Title: CGNAT frustrates all IP address-based technologies (2019) Feedly Summary: Comments AI Summary and Description: Yes Summary: The text discusses the implications of Carrier-Grade NAT (CGNAT) on internet access, particularly its effects on security and law enforcement. With the shift to CGNAT, multiple users share a single public IP…
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CSA: Global ICS Exposures: State of the Internet Report
Source URL: https://cloudsecurityalliance.org/articles/global-ics-exposures-what-our-state-of-the-internet-report-reveals-about-critical-infrastructure-security Source: CSA Title: Global ICS Exposures: State of the Internet Report Feedly Summary: AI Summary and Description: Yes Summary: The text discusses critical vulnerabilities within Industrial Control Systems (ICS), particularly focusing on the exposure of Human-Machine Interfaces (HMIs) that pose significant security risks. With many HMIs lacking robust security measures and connected…
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The Cloudflare Blog: QUIC action: patching a broadcast address amplification vulnerability
Source URL: https://blog.cloudflare.com/mitigating-broadcast-address-attack/ Source: The Cloudflare Blog Title: QUIC action: patching a broadcast address amplification vulnerability Feedly Summary: Cloudflare was recently contacted by researchers who discovered a broadcast amplification vulnerability through their QUIC Internet measurement research. We’ve implemented a mitigation. AI Summary and Description: Yes **Summary:** This text discusses a recently discovered vulnerability in Cloudflare’s…
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Hacker News: How Nat Traversal Works
Source URL: https://tailscale.com/blog/how-nat-traversal-works Source: Hacker News Title: How Nat Traversal Works Feedly Summary: Comments AI Summary and Description: Yes **Summary:** The text explores the complexities of establishing peer-to-peer connections through NAT (Network Address Translators) and stateful firewalls. It outlines various techniques and protocols, such as STUN (Session Traversal Utilities for NAT), and strategies like simultaneous…
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Hacker News: Buffer Overflow Risk in Curl_inet_ntop and Inet_ntop4
Source URL: https://hackerone.com/reports/2887487 Source: Hacker News Title: Buffer Overflow Risk in Curl_inet_ntop and Inet_ntop4 Feedly Summary: Comments AI Summary and Description: Yes **Summary:** The text addresses vulnerabilities in the Curl and inet_ntop functions relating to buffer overflow risks due to inadequate buffer size validation. This discussion is particularly relevant for professionals involved in software security,…
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Hacker News: Static IPs for Serverless Containers
Source URL: https://modal.com/blog/vprox Source: Hacker News Title: Static IPs for Serverless Containers Feedly Summary: Comments AI Summary and Description: Yes **Summary:** The text details the architecture and implementation of vprox, a Go-based VPN proxy designed by Modal that utilizes WireGuard for high-availability and static IP management in serverless cloud environments. Its unique features, particularly around…