Support Archives - DHD.audio

Security advisory on CVE-2024-6387 ‘RegreSSHion’ vulnerability

July 2nd, 2024|

Severity: Partially affected, action required A signal handler race condition was found in OpenSSH's server (sshd), where a client does not authenticate within LoginGraceTime seconds (120 by default, 600 in old OpenSSH versions), then sshd's SIGALRM handler is called asynchronously. However, this signal handler calls various functions that are not async-signal-safe, for example, syslog(). This issue is also known as 'RegreSSHion' or CVE-2024-6387. Affected Products Product Severity XC3 [...]

Latest firmware releases for all versions including 7.4 to 9.2

June 20th, 2023|

It is important and mandatory to update all 1st- and 2nd-generation core systems to their latest firmware versions, especially when those systems are using APC or GA core-to-core connections. This is necessary for systems using the following cores in all their revisions: 52/XS: 52-1801, 52-1804 52/XS2: 52-1810, 52-1830 52/XC: 52-7400, 52-7402, 52-7403 52/XC2: 52-7420, 52-7423, 52-7424, 52-7410 52/XD: 52-7440, 52-7441, 52-7442, 52-7450 52/XD2: 52-7456 Latest versions are available at [...]

Security advisory on CVE-2021-44228 ‘log4shell’ vulnerabilities

December 14th, 2021|

Severity: Not affected Researchers have recently uncovered security issues with an open-source logging library called ‘log4j’. The java-based log4j library is a widely deployed logging utility and used in many cloud applications that utilize Apache web servers. If exploited, it could result into Remote Code Execution. This issue is also known as 'log4shell' or CVE-2021-44228 All DHD Series 52 hardware, including XC2, XD2, XS2 cores, is not utilizing the log4j [...]

Version 9.1 is available!

February 21st, 2020|

Toolbox & Firmware Version 9.1 Released + New Hardware Revisions As the new year is already at full speed, we've been busy doing the final work on version 9.1, which is just released. You can download the new Firmware & Toolbox from the DHD.audio support portal. Top Features for Version 9.1 UTF8-Support to show Unicode characters on TFT displays for channel labels, global labels and buttons. This includes characters from [...]

“Meltdown” and “Spectre” vulnerabilities

January 25th, 2018|

Researchers have recently uncovered security issues known as “Meltdown” and “Spectre”.These issues apply to all modern processors and allow unauthorized attackers to gain readaccess to parts of memory that were meant to be secret. To run a Spectre or Meltdown exploit,the attacker must be able to run code on the victim’s processor. As DHD Series 52 hardware itself is a closed environment, none of our hardware productsturned out to be [...]