CVE-2022-33307 Double free in Automotive
A double free vulnerability in Qualcomm Snapdragon automotive firmware allows attackers to cause memory corruption, potentially leading to code execution or denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-33307?
CVE-2022-33307 is a high-severity use after free vulnerability in Qualcomm Aqt1000 Firmware, published on 6 Jun 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Memory Corruption due to double free in automotive when a bad HLOS address for one of the lists to be mapped is passed.
Weakness: CWE-415
Which versions are affected by CVE-2022-33307?
It affects 110 products.
Products include Qualcomm Aqt1000 Firmware, Qualcomm Qam8255p Firmware, Qualcomm Qam8295p Firmware, Qualcomm Qam8650p Firmware, Qualcomm Qam8775p Firmware, Qualcomm Qca6174a Firmware and 104 more.
How do I fix CVE-2022-33307?
No fix has been published for CVE-2022-33307 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.
Is CVE-2022-33307 being exploited?
There is no known exploitation of CVE-2022-33307 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-fvvc-c9xj-45fv.