CVE-2020-3635 Memory corruption in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables
A stack-based buffer overflow in Qualcomm Snapdragon firmware allows attackers to execute arbitrary code or escalate privileges via crafted requests.
- 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-2020-3635?
CVE-2020-3635 is a high-severity memory corruption vulnerability in Qualcomm Apq8053 Firmware, published on 22 Jun 2020. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Stack based overflow If the maximum number of arguments allowed per request in perflock exceeds in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables in APQ8053, APQ8096AU, APQ8098, MSM8909W, MSM8917, MSM8920, MSM8937, MSM8940, MSM8953, MSM8996AU, MSM8998, Nicobar, QCM2150, QCS605, QM215, Rennell, Saipan, SDM429, SDM429W, SDM439, SDM450, SDM630, SDM632, SDM636, SDM660, SDM670, SDM710, SDM845, SM6150, SM7150, SM8150, SM8250, SXR1130, SXR2130
Weakness: CWE-787
Which versions are affected by CVE-2020-3635?
It affects 34 products.
Products include Qualcomm Apq8053 Firmware, Qualcomm Apq8096au Firmware, Qualcomm Apq8098 Firmware, Qualcomm Msm8909w Firmware, Qualcomm Msm8917 Firmware, Qualcomm Msm8920 Firmware and 28 more.
How do I fix CVE-2020-3635?
No fix has been published for CVE-2020-3635 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-2020-3635 being exploited?
There is no known exploitation of CVE-2020-3635 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Apq8053 Firmware
- CVE-2022-22071 Qualcomm Multiple Chipsets Use-After-Free
- CVE-2020-11153 Memory corruption in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile
- CVE-2020-3703 Memory corruption in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music
- CVE-2019-14080 Memory corruption in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables
- CVE-2020-3628 Information disclosure in Snapdragon Consumer IOT, Snapdragon Mobile
Sources
Also known as GHSA-q2rr-hx82-5fph.