CVE-2026-49842

CVE-2026-49842 - FreeSWITCH mod_verto pre-auth bandwidth amplification : Before v1.11.1, FreeSWITCH’s mod_verto WebSocket frame loop processed a #-prefixed speed-test protocol (#SPU/#SPB/#SPE) prior to authentication. The payload size in #SPU was parsed with atoi() and non-positive values were re...

CVE-2026-49842 FreeSWITCH: Pre-authentication bandwidth amplification via `mod_verto` speed-test frames

FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to a software implementation that runs on any commodity hardware. Prior to version 1.11.1, modverto's WebSocket frame loop intercepts a -prefixed speed-test protocol SPU / SPB / SP...

CVE-2026-49842 FreeSWITCH: Pre-authentication bandwidth amplification via `mod_verto` speed-test frames

FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to a software implementation that runs on any commodity hardware. Prior to version 1.11.1, modverto's WebSocket frame loop intercepts a -prefixed speed-test protocol SPU / SPB / SP...

CVE-2026-49842

FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to a software implementation that runs on any commodity hardware. Prior to version 1.11.1, modverto's WebSocket frame loop intercepts a -prefixed speed-test protocol SPU / SPB / SP...

CVE-2026-49842 FreeSWITCH: Pre-authentication bandwidth amplification via `mod_verto` speed-test frames

FreeSWITCH is a Software Defined Telecom Stack enabling the digital transformation from proprietary telecom switches to a software implementation that runs on any commodity hardware. Prior to version 1.11.1, modverto's WebSocket frame loop intercepts a -prefixed speed-test protocol SPU / SPB / SP...

FreeSWITCH 资源管理错误漏洞

FreeSWITCH is a free and open-source communication software developed by Anthony Minessale, an individual developer from the United States. This software can be used to create audio, video, and short message-based products and applications. Prior to FreeSWITCH version 1.11.1, there was a resource...

CVE-2023-49203

Technitium 11.5.3 allows remote attackers to cause a denial of service bandwidth amplification because the DNSBomb manipulation causes accumulation of low-rate DNS queries such that there is a large-sized response in a burst of traffic...

CVE-2023-49203

Technitium 11.5.3 allows remote attackers to cause a denial of service bandwidth amplification because the DNSBomb manipulation causes accumulation of low-rate DNS queries such that there is a large-sized response in a burst of traffic...

CVE-2023-49203

Technitium 11.5.3 allows remote attackers to cause a denial of service bandwidth amplification because the DNSBomb manipulation causes accumulation of low-rate DNS queries such that there is a large-sized response in a burst of traffic...

CVE-2023-49203

Summary (CVE-2023-49203) Technitium DNS Server 11.5.3 is affected by a denial of service via a DNSBomb manipulation that causes accumulation of low-rate DNS queries, producing a large burst of responses and overwhelming bandwidth. This is described across multiple sources (NVD, Red Hat security, ...

CVE-2023-49203

Technitium 11.5.3 allows remote attackers to cause a denial of service bandwidth amplification because the DNSBomb manipulation causes accumulation of low-rate DNS queries such that there is a large-sized response in a burst of traffic...

CVE-2023-49203

Technitium 11.5.3 allows remote attackers to cause a denial of service bandwidth amplification because the DNSBomb manipulation causes accumulation of low-rate DNS queries such that there is a large-sized response in a burst of traffic...

CVE-2023-49203

Technitium 11.5.3 allows remote attackers to cause a denial of service bandwidth amplification because the DNSBomb manipulation causes accumulation of low-rate DNS queries such that there is a large-sized response in a burst of traffic...

Hackers Begin Weaponizing TCP Middlebox Reflection for Amplified DDoS Attacks

Distributed denial-of-service DDoS attacks leveraging a new amplification technique called TCP Middlebox Reflection have been detected for the first time in the wild, six months after the novel attack mechanism was presented in theory. "The attack … abuses vulnerable firewalls and content filteri...

DNS Recursion Bandwidth Amplification - Denial of Service PoC

No description provided by source. !/usr/bin/perl Get Net::RawIP at http://search.cpan.org/CPAN/authors/id/S/SZ/SZABGAB/Net-RawIP-0.2101.tar.gz cpan Net::DNS:Resolver seems to work fine on each machine I throw it on, as well. PS: To see if you can spoof, check out the ANA Spoofer project...

DNS Recursion bandwidth amplification Denial of Service PoC

No description provided by source. !/usr/bin/perl Get Net::RawIP at http://search.cpan.org/CPAN/authors/id/S/SZ/SZABGAB/Net-RawIP-0.2101.tar.gz cpan Net::DNS:Resolver seems to work fine on each machine I throw it on, as well. PS: To see if you can spoof, check out the ANA Spoofer project...

DNS Recursion bandwidth amplification Denial of Service PoC

Exploit for multiple platform in category dos / poc =========================================================== DNS Recursion bandwidth amplification Denial of Service PoC =========================================================== !/usr/bin/perl Get Net::RawIP at...

DNS Recursion Bandwidth Amplification - Denial of Service (PoC)

!/usr/bin/perl Get Net::RawIP at http://search.cpan.org/CPAN/authors/id/S/SZ/SZABGAB/Net-RawIP-0.2101.tar.gz cpan Net::DNS:Resolver seems to work fine on each machine I throw it on, as well. PS: To see if you can spoof, check out the ANA Spoofer project. http://spoofer.csail.mit.edu/ Written by...

DNS Recursion Bandwidth Amplification - Denial of Service (PoC)

DNS Recursion Bandwidth Amplification - Denial of Service PoC !/usr/bin/perl Get Net::RawIP at http://search.cpan.org/CPAN/authors/id/S/SZ/SZABGAB/Net-RawIP-0.2101.tar.gz cpan Net::DNS:Resolver seems to work fine on each machine I throw it on, as well. PS: To see if you can spoof, check out the A...