CVE-2024-23356 Improper Restriction of Operations within the Bounds of a Memory Buffer in HLOS
Memory corruption in Qualcomm Snapdragon HLOS during session sign renewal allows attackers to execute arbitrary code or escalate privileges.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2024-23356?
CVE-2024-23356 is a high-severity memory corruption vulnerability in Qualcomm Aqt1000 Firmware, published on 5 Aug 2024. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Memory corruption during session sign renewal request calls in HLOS.
Which versions are affected by CVE-2024-23356?
It affects 210 products.
Products include Qualcomm Aqt1000 Firmware, Qualcomm Ar8031 Firmware, Qualcomm Ar8035 Firmware, Qualcomm C-V2x 9150 Firmware, Qualcomm Csra6620 Firmware, Qualcomm Csra6640 Firmware and 204 more.
How do I fix CVE-2024-23356?
No fix has been published for CVE-2024-23356 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2024-23356 being exploited?
There is no known exploitation of CVE-2024-23356 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Aqt1000 Firmware
- CVE-2025-21479 Qualcomm Multiple Chipsets Incorrect Authorization
- CVE-2025-21480 Qualcomm Multiple Chipsets Incorrect Authorization
- CVE-2023-28562 Buffer Copy Without Checking Size of Input in QESL
- CVE-2022-40514 Buffer copy without checking size of input in WLAN Firmware
- CVE-2022-22096 Memory corruption in Snapdragon Connectivity, Snapdragon Mobile
Sources
Also known as GHSA-vvpw-grj7-vx3c.