CVE-2020-3635
Stack based overflow If the maximum number of arguments allowed per request in perflock exceeds...
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
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
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
- Record
CVE-2020-3635- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 4.6 Medium
AV:L/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-787
- Updated
- 2026-11-02
CVE List No score
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
- Record
CVE-2020-3635- Updated
- 2026-11-02
EUVDEUVD-2020-24906 No score
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
- Record
EUVD-2020-24906- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-q2rr-hx82-5fph No score
Stack based overflow If the maximum number of arguments allowed per request in perflock exceeds...
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
- Record
GHSA-q2rr-hx82-5fph- Updated
- 2026-11-02
Affected products
- qualcomm, inc. snapdragon auto, snapdragon compute, snapdragon consumer iot, snapdragon industrial iot, snapdragon mobile, snapdragon wearables
- qualcomm apq8053 firmware
- qualcomm apq8096au firmware
- qualcomm apq8098 firmware
- qualcomm msm8909w firmware
- qualcomm msm8917 firmware
- qualcomm msm8920 firmware
- qualcomm msm8937 firmware
- qualcomm msm8940 firmware
- qualcomm msm8953 firmware
- qualcomm msm8996au firmware
- qualcomm msm8998 firmware
Show 23 moreShow less
- qualcomm nicobar firmware
- qualcomm qcm2150 firmware
- qualcomm qcs605 firmware
- qualcomm qm215 firmware
- qualcomm rennell firmware
- qualcomm saipan firmware
- qualcomm sdm429 firmware
- qualcomm sdm429w firmware
- qualcomm sdm439 firmware
- qualcomm sdm450 firmware
- qualcomm sdm630 firmware
- qualcomm sdm632 firmware
- qualcomm sdm636 firmware
- qualcomm sdm660 firmware
- qualcomm sdm670 firmware
- qualcomm sdm710 firmware
- qualcomm sdm845 firmware
- qualcomm sm6150 firmware
- qualcomm sm7150 firmware
- qualcomm sm8150 firmware
- qualcomm sm8250 firmware
- qualcomm sxr1130 firmware
- qualcomm sxr2130 firmware
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-3635 is a high vulnerability (CVSS 7.8) in Qualcomm, Inc. Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer Iot, Snapdragon Industrial Iot, Snapdragon Mobile, Snapdragon Wearables, published June 22, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.19%, the 8th percentile. No source names a fixed version.