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Apq8053 Firmware CVE-2020-3635

HIGH
Out-of-bounds Write (CWE-787)
2020-06-22 product-security@qualcomm.com
Buffer Overflow Qualcomm Memory Corruption Apq8053 Firmware Apq8096Au Firmware Apq8098 Firmware Msm8909W Firmware Msm8917 Firmware Msm8920 Firmware Msm8937 Firmware Msm8940 Firmware Msm8953 Firmware Msm8996au Firmware Msm8998 Firmware Nicobar Firmware Qcm2150 Firmware Qcs605 Firmware Qm215 Firmware Rennell Firmware Saipan Firmware Sdm429 Firmware Sdm429w Firmware Sdm439 Firmware Sdm450 Firmware Sdm630 Firmware Sdm632 Firmware Sdm636 Firmware Sdm660 Firmware Sdm670 Firmware Sdm710 Firmware Sdm845 Firmware Sm6150 Firmware Sm7150 Firmware Sm8150 Firmware Sm8250 Firmware Sxr1130 Firmware Sxr2130 Firmware
7.8
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
7.8 HIGH
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

1
CVE Published
Jun 22, 2020 - 07:15 nvd
HIGH 7.8

DescriptionNVD

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

AnalysisAI

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. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Out-of-bounds Write (CWE-787), which allows attackers to write data beyond allocated buffer boundaries leading to code execution or crashes. 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 Affected products include: Qualcomm Apq8053 Firmware, Qualcomm Apq8096Au Firmware, Qualcomm Apq8098 Firmware, Qualcomm Msm8909W Firmware, Qualcomm Msm8917 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate write boundaries, use memory-safe languages, enable compiler protections (ASLR, stack canaries).

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Same technique Buffer Overflow

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CVE-2020-3635 vulnerability details – vuln.today
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