CVE-2023-33035 Buffer Copy Without Checking Size of Input in Audio
Attacker can trigger memory corruption in Qualcomm Snapdragon audio drivers, potentially leading to code execution or privilege escalation on Android devices.
- 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-2023-33035?
CVE-2023-33035 is a high-severity memory corruption vulnerability in Qualcomm Ar8035 Firmware, published on 3 Oct 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Memory corruption while invoking callback function of AFE from ADSP.
Weakness: CWE-120
Which versions are affected by CVE-2023-33035?
It affects 144 products.
Products include Qualcomm Apq5053-Aa Firmware, Qualcomm Ar8035 Firmware, Qualcomm Csra6620 Firmware, Qualcomm Csra6640 Firmware, Qualcomm Mdm9650 Firmware, Qualcomm Qam8255p Firmware and 138 more.
How do I fix CVE-2023-33035?
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-2023-33035 being exploited?
There is no known exploitation of CVE-2023-33035 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Ar8035 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-2023-33055 Buffer Copy Without Checking Size of Input in Audio
- CVE-2023-24850 Improper Validation of Array Index in HLOS
Sources
Also known as 3438021, A-290061247, ASB-A-290061247, GHSA-6wrq-9mv3-g6fm.