This Week in Security: OpenSSH, JumbledPath, and RANsacked
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Summary
OpenSSH has patched a pair of vulnerabilities after they were discovered by the Qualsys Threat Research Unit (TRU) using the CodeQL code analysis tool.
The central observation was that OpenSSH contains a code paradigm that contained a logic bug similar to the Apple SSL vulnerability.
One of these goto statements in the VerifyHostKeyDNS handling could allow an attacker to bypass server verification during the key exchange.
Cisco Talos has released a report on the Salt Typhoon breach of US telecom providers and the JumbledPath malware that was used, which included stealing credentials.
The Ivanti Endpoint manager was also found to have multiple vulnerabilities during a high-speed code audit.
The Florida Institute for Cybersecurity Research published a post and paper on RANsacked research into various LTE and 5G systems.
RyotaK found an interesting vulnerability in Chatwork that allows for arbitrary remote code execution when a user clicks a malicious link in the application.
Microsoft published Virtual Machines for developers to use for testing websites inside Edge and IE with the puppet admin engine installed.