CVE-2020-3632 Memory corruption in Snapdragon Compute, Snapdragon Mobile
Incorrect validation of ring context in Qualcomm Snapdragon firmware allows attackers to cause memory overflow, potentially leading to code execution or privilege escalation.
- 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-2020-3632?
CVE-2020-3632 is a high-severity memory corruption vulnerability in Qualcomm Qsm8350 Firmware, published on 12 Nov 2020. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
u'Incorrect validation of ring context fetched from host memory can lead to memory overflow' in Snapdragon Compute, Snapdragon Mobile in QSM8350, SC7180, SDX55, SDX55M, SM6150, SM6250, SM6250P, SM7125, SM7150, SM7150P, SM7250, SM7250P, SM8150, SM8150P, SM8250, SM8350, SM8350P, SXR2130, SXR2130P
Weakness: CWE-129
Which versions are affected by CVE-2020-3632?
It affects 19 products.
Products include Qualcomm Qsm8350 Firmware, Qualcomm Sc7180 Firmware, Qualcomm Sdx55 Firmware, Qualcomm Sdx55m Firmware, Qualcomm Sm6150 Firmware, Qualcomm Sm6250 Firmware and 13 more.
How do I fix CVE-2020-3632?
No fix has been published for CVE-2020-3632 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-2020-3632 being exploited?
There is no known exploitation of CVE-2020-3632 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Qsm8350 Firmware
Sources
Also known as GHSA-qfww-6qcq-gfq9.