CVE-2022-33291 - Info Disclosure in Modem via Buffer Over-Read from Malformed IP Header
In mid-2022, a serious vulnerability was discovered in multiple modem chipsets, tracked as CVE-2022-33291. This flaw makes it possible for attackers to read sensitive memory
CVE-2022-33298 - Exploiting Use-After-Free Vulnerability in Qualcomm Modem Initialization
In recent years, use-after-free vulnerabilities in system-level hardware modules have become a serious threat, especially in mobile devices. In this post, we're going
CVE-2022-33294 - Understanding and Exploiting NULL Pointer Dereference in LwM2M Modem Registration – A Simple Deep-Dive
*Published: June 2024 – Exclusive Coverage by CyberSec Reads*
Introduction
If you’re developing, testing, or auditing IoT devices with cellular modems, you know how important
CVE-2022-33223 - Understanding and Exploiting a Transient DoS via Null Pointer Dereference in Modem HTTP Chunk Handling
In mid-2022, a security vulnerability tracked as CVE-2022-33223 came to light, shaking up many embedded modem devices, especially those using Qualcomm chipsets. This bug is
CVE-2022-25745 - Deep Dive into a Memory Corruption in Modem via Improper CoAP Message Validation
CVE-2022-25745 is a serious vulnerability that was discovered in some Qualcomm modem chips. This vulnerability allows attackers to trigger *memory corruption* by sending specially-crafted CoAP
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