CVE-2020-3676
Possible memory corruption in perfservice due to improper validation array length taken from user...
Possible memory corruption in perfservice due to improper validation array length taken from user application. in Snapdragon Auto, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile in APQ8096AU, APQ8098, Kamorta, MSM8917, MSM8920, MSM8937, MSM8940, MSM8953, MSM8998, Nicobar, QCM2150, QCS605, QM215, Rennell, Saipan, SDM429, SDM439, SDM450, SDM630, SDM632, SDM636, SDM660, SDM670, SDM710, 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
Possible memory corruption in perfservice due to improper validation array length taken from user application. in Snapdragon Auto, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile in APQ8096AU, APQ8098, Kamorta, MSM8917, MSM8920, MSM8937, MSM8940, MSM8953, MSM8998, Nicobar, QCM2150, QCS605, QM215, Rennell, Saipan, SDM429, SDM439, SDM450, SDM630, SDM632, SDM636, SDM660, SDM670, SDM710, SM6150, SM7150, SM8150, SM8250, SXR1130, SXR2130
- Record
CVE-2020-3676- 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-20, CWE-787
- Updated
- 2026-11-02
CVE List No score
Possible memory corruption in perfservice due to improper validation array length taken from user application. in Snapdragon Auto, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile in APQ8096AU, APQ8098, Kamorta, MSM8917, MSM8920, MSM8937, MSM8940, MSM8953, MSM8998, Nicobar, QCM2150, QCS605, QM215, Rennell, Saipan, SDM429, SDM439, SDM450, SDM630, SDM632, SDM636, SDM660, SDM670, SDM710, SM6150, SM7150, SM8150, SM8250, SXR1130, SXR2130
- Record
CVE-2020-3676- Updated
- 2026-11-02
EUVDEUVD-2020-24947 No score
Possible memory corruption in perfservice due to improper validation array length taken from user application. in Snapdragon Auto, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile in APQ8096AU, APQ8098, Kamorta, MSM8917, MSM8920, MSM8937, MSM8940, MSM8953, MSM8998, Nicobar, QCM2150, QCS605, QM215, Rennell, Saipan, SDM429, SDM439, SDM450, SDM630, SDM632, SDM636, SDM660, SDM670, SDM710, SM6150, SM7150, SM8150, SM8250, SXR1130, SXR2130
- Record
EUVD-2020-24947- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-xr5x-5g7f-mfvm No score
Possible memory corruption in perfservice due to improper validation array length taken from user...
Possible memory corruption in perfservice due to improper validation array length taken from user application. in Snapdragon Auto, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile in APQ8096AU, APQ8098, Kamorta, MSM8917, MSM8920, MSM8937, MSM8940, MSM8953, MSM8998, Nicobar, QCM2150, QCS605, QM215, Rennell, Saipan, SDM429, SDM439, SDM450, SDM630, SDM632, SDM636, SDM660, SDM670, SDM710, SM6150, SM7150, SM8150, SM8250, SXR1130, SXR2130
- Record
GHSA-xr5x-5g7f-mfvm- Weakness
- CWE-129
- Updated
- 2026-11-02
Affected products
- qualcomm, inc. snapdragon auto, snapdragon consumer iot, snapdragon industrial iot, snapdragon mobile
- qualcomm apq8096au firmware
- qualcomm apq8098 firmware
- qualcomm kamorta firmware
- qualcomm msm8917 firmware
- qualcomm msm8920 firmware
- qualcomm msm8937 firmware
- qualcomm msm8940 firmware
- qualcomm msm8953 firmware
- qualcomm msm8998 firmware
- qualcomm nicobar firmware
- qualcomm qcm2150 firmware
Show 19 moreShow less
- qualcomm qcs605 firmware
- qualcomm qm215 firmware
- qualcomm rennell firmware
- qualcomm saipan firmware
- qualcomm sdm429 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 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-2020-3676 is a high vulnerability (CVSS 7.8) in Qualcomm, Inc. Snapdragon Auto, Snapdragon Consumer Iot, Snapdragon Industrial Iot, Snapdragon Mobile, published June 22, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.21%, the 10th percentile. No source names a fixed version.