CVE-2023-33055 Buffer Copy Without Checking Size of Input in Audio
Memory corruption in Qualcomm Snapdragon audio drivers allows attackers to execute arbitrary code or escalate privileges via crafted input.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2023-33055?
CVE-2023-33055 is a high-severity memory corruption vulnerability in Qualcomm Aqt1000 Firmware, published on 7 Nov 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Memory Corruption in Audio while invoking callback function in driver from ADSP.
Which versions are affected by CVE-2023-33055?
It affects 152 products.
Products include Qualcomm Apq5053-Aa Firmware, Qualcomm Aqt1000 Firmware, Qualcomm Ar8035 Firmware, Qualcomm Csra6620 Firmware, Qualcomm Csra6640 Firmware, Qualcomm Qam8255p Firmware and 146 more.
How do I fix CVE-2023-33055?
Apply the vendor's patch.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2023-33055 being exploited?
There is no known exploitation of CVE-2023-33055 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Aqt1000 Firmware
- CVE-2023-33079 Use of Out-of-range Pointer Offset in Audio
- CVE-2023-33087 Buffer Copy without Checking Size of Input (`Classic Buffer Overflow`) in Core
- CVE-2023-33031 Buffer Copy Without Checking Size of Input in Automotive Audio
- CVE-2023-24850 Improper Validation of Array Index in HLOS
- CVE-2023-33034 Signed-to-unsigned conversion error in Audio
Sources
Also known as 3454515, A-295039120, ASB-A-295039120, GHSA-xvfh-vpm8-j2fh.