Cyber Risks · Cisco Talos

Asus and Adobe vulnerabilities

Summary: Cisco Talos disclosed two vulnerabilities each in Asus Armoury Crate 5.9.13.0 and Adobe Acrobat Reader 2025.001.20435, all since patched by the vendors. The Asus flaws are a stack-based buffer overflow in the AsIO3.sys kernel driver (CVE-2025-1533) triggerable by an unprivileged attacker via a crafted I/O request packet, and an authorization bypass (CVE-2025-3464) triggered by a crafted hard link; the Adobe flaws are an out-of-bounds read in font handling (CVE-2025-43578) that can disclose sensitive information and a use-after-free in annotation processing (CVE-2025-43576) that can lead to arbitrary code execution.

What's compelling: The Asus kernel driver flaw lets an unprivileged user trigger a buffer overflow from user mode, and the Adobe use-after-free can reach arbitrary code execution if a user simply opens a malicious PDF - both patched, but only for organizations that actually apply the updates.

Read the original at Cisco Talos ↗

Topics
Vulnerabilities & Patching
Mentions
CVE-2025-1533CVE-2025-3464CVE-2025-43576CVE-2025-43578
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