CVE-2023-33029 Use After Free in DSP Service
A use-after-free vulnerability in the Qualcomm DSP Service allows attackers to execute arbitrary code or escalate privileges via remote calls.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2023-33029?
CVE-2023-33029 is a high-severity use after free vulnerability in Qualcomm Apq8009 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 in DSP Service during a remote call from HLOS to DSP.
Weakness: CWE-416
Which versions are affected by CVE-2023-33029?
It affects 132 products.
Products include Qualcomm Apq8009 Firmware, Qualcomm Ar8035 Firmware, Qualcomm Csra6620 Firmware, Qualcomm Csra6640 Firmware, Qualcomm Flight Rb5 5g Platform Firmware, Qualcomm Qam8255p Firmware and 126 more.
How do I fix CVE-2023-33029?
Apply the vendor's patch.
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-2023-33029 being exploited?
There is no known exploitation of CVE-2023-33029 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Apq8009 Firmware
- CVE-2021-1905 Qualcomm Multiple Chipsets Use-After-Free
- CVE-2020-11261 Qualcomm Multiple Chipsets Improper Input Validation
- CVE-2021-1906 Qualcomm Multiple Chipsets Detection of Error Condition Without Action
- CVE-2022-40510 Buffer copy without checking size of input in Audio.
- CVE-2022-22088 Integer Overflow to Buffer Overflow in Bluetooth HOST
Sources
Also known as 3446314, A-290061916, ASB-A-290061916, GHSA-vchp-mc49-g36w.