ZDI-23-852: (Pwn2Own) Western Digital MyCloud PR4100 account_mgr Command Injection Remote Code Execution Vulnerability

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This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Western Digital MyCloud PR4100 NAS devices. Authentication is not required to exploit this vulnerability.

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Smashing Security podcast #325: Rick Astley and the little birdie scam

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Australia’s signal intelligence agency calls upon an Eighties popstar to fight terrorism, and a simple act of kindness leads to a woman being scammed for thousands.

All this and much more is discussed in the latest edition of the “Smashing Security” podcast by cybersecurity veterans Graham Cluley and Carole Theriault.

Plus don’t miss our featured interview with Max Power of Bitwarden.

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Defense in depth — the Microsoft way (part 85): escalation of privilege plus remote code execution with HVCISCAN.exe

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Posted by Stefan Kanthak on Jun 07

Hi @ll,

about a month ago Microsoft published HVCIScan-{amd,arm}64.exe, a
“Tool to check devices for compatibility with memory integrity (HVCI)”

The “Install instructions” on the download page
<https://www.microsoft.com/en-us/download/105217> tell:

| Download the hvciscan.exe for your system architecture (AMD64 or ARM64).
| From an elevated command window or PowerShell, run hvciscan.exe

“ELEVATED” sounds…

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LPE and RCE in RenderDoc: CVE-2023-33865, CVE-2023-33864, CVE-2023-33863

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Posted by Qualys Security Advisory via Fulldisclosure on Jun 07

Qualys Security Advisory

LPE and RCE in RenderDoc: CVE-2023-33865, CVE-2023-33864, CVE-2023-33863

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Contents
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Summary
CVE-2023-33865, a symlink vulnerability in /tmp/RenderDoc
– Analysis
– Exploitation
CVE-2023-33864, an integer underflow to heap-based buffer overflow
– Analysis
– Exploitation…

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