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[{"id":483,"title":"Self-taught through trial and error","votes":548,"type":"x","order":1,"pct":78.51,"resources":[]},{"id":484,"title":"Formal training or courses","votes":30,"type":"x","order":2,"pct":4.3,"resources":[]},{"id":485,"title":"A job that required it","votes":34,"type":"x","order":3,"pct":4.87,"resources":[]},{"id":486,"title":"Other","votes":86,"type":"x","order":4,"pct":12.32,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
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Ubuntu 22.10 USN-6034-1 Critical: Dnsmasq Transmission Reliability Issue

Dnsmasq could cause transmission reliability issues when sending large DNS messages.. =========================================================================Ubuntu Security Notice USN-6034-1 April 20, 2023 dnsmasq vulnerability ========================================================================= A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 22.10 - Ubuntu 22.04 LTS - Ubuntu 20.04 LTS - Ubuntu 18.04 LTS - Ubuntu 16.04 ESM - Ubuntu 14.04 ESM Summary: Dnsmasq could cause transmission reliability issues when sending large DNS messages. Software Description: - dnsmasq: Small caching DNS proxy and DHCP/TFTP server Details: It was discovered that Dnsmasq was sending large DNS messages over UDP, possibly causing transmission failures due to IP fragmentation. This update lowers the default maximum size of DNS messages to improve transmission reliability over UDP. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 22.10: dnsmasq-base 2.86-1.1ubuntu2.1 Ubuntu 22.04 LTS: dnsmasq-base 2.86-1.1ubuntu0.3 Ubuntu 20.04 LTS: dnsmasq-base 2.80-1.1ubuntu1.7 Ubuntu 18.04 LTS: dnsmasq-base 2.79-1ubuntu0.7 Ubuntu 16.04 ESM: dnsmasq-base 2.79-1ubuntu0.16.04.1+esm2 Ubuntu 14.04 ESM: dnsmasq-base 2.68-1ubuntu0.2+esm2 After a standard system update you need to reboot your computer to make all the necessary changes. References: https://ubuntu.com/security/notices/USN-6034-1 CVE-2023-28450 Package Information: https://launchpad.net/ubuntu/+source/dnsmasq/2.86-1.1ubuntu2.1 https://launchpad.net/ubuntu/+source/dnsmasq/2.86-1.1ubuntu0.3 https://launchpad.net/ubuntu/+source/dnsmasq/2.80-1.1ubuntu1.7 https://launchpad.net/ubuntu/+source/dnsmasq/2.79-1ubuntu0.7 . Dnsmasq may lead to network stability concerns in Ubuntu environments. It's advisable to refresh your systems for enhanced efficiency.. Dnsmasq Transmission, Ubuntu Update, DNS Reliability Issues. . Severity: Critical. LinuxSecurity.com Team

Calendar 2 Apr 20, 2023 Critical Ubuntu
197

Debian 8: DLA-1508-1 Critical Suricata TCP/UDP Detection Issue

CVE-2016-10728 If an ICMPv4 error packet is received as the first packet on a flow in the to_client direction, it can lead to missed TCP/UDP detection . Package : suricata Version : 2.0.7-2+deb8u1 CVE ID : CVE-2016-10728 CVE-2016-10728 If an ICMPv4 error packet is received as the first packet on a flow in the to_client direction, it can lead to missed TCP/UDP detection in packets arriving afterwards. For Debian 8 "Jessie", this problem has been fixed in version 2.0.7-2+deb8u1. We recommend that you upgrade your suricata packages. Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS . Debian LTS has issued a security patch for Suricata addressing a TCP/UDP detection flaw triggered by ICMPv4 error messages. It is advised to perform an upgrade.. Debian Security, Suricata Detection, ICMP Packet Issue. . Severity: Critical. LinuxSecurity.com Team

Calendar 2 Sep 19, 2018 Critical Debian LTS
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[{"id":483,"title":"Self-taught through trial and error","votes":548,"type":"x","order":1,"pct":78.51,"resources":[]},{"id":484,"title":"Formal training or courses","votes":30,"type":"x","order":2,"pct":4.3,"resources":[]},{"id":485,"title":"A job that required it","votes":34,"type":"x","order":3,"pct":4.87,"resources":[]},{"id":486,"title":"Other","votes":86,"type":"x","order":4,"pct":12.32,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
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