CVE-2020-3642: Use After Free
First published: Mon Jun 01 2020(Updated: )
Use after free issue in camera applications when used randomly over multiple operations due to pointer not set to NULL after free/destroy of the object in Snapdragon Consumer IOT, Snapdragon Mobile in Kamorta, QCS605, Rennell, Saipan, SDM670, SDM710, SDM845, SM6150, SM7150, SM8150, SM8250, SXR1130, SXR2130
Credit: product-security@qualcomm.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Android | ||
| Qualcomm Kamorta | ||
| qualcomm Kamorta firmware | ||
| Qualcomm QCS605 | ||
| Qualcomm QCS605 Firmware | ||
| Qualcomm Rennell Firmware | ||
| Qualcomm Rennell Firmware | ||
| Qualcomm Saipan Firmware | ||
| Qualcomm Saipan Firmware | ||
| Qualcomm SD 670 Firmware | ||
| Qualcomm SDM670 Firmware | ||
| Qualcomm SD 710 Firmware | ||
| Qualcomm Snapdragon 710 | ||
| Qualcomm SDA/SDM845 Firmware | ||
| Qualcomm Snapdragon 845 | ||
| Qualcomm SM6150P firmware | ||
| Qualcomm SM6150P | ||
| qualcomm SM7150P firmware | ||
| qualcomm SM7150 firmware | ||
| Qualcomm SM8150P Firmware | ||
| Qualcomm SM8150 Fusion | ||
| Qualcomm SM8250 | ||
| qualcomm SM8250 firmware | ||
| Qualcomm SXR1130 | ||
| Qualcomm SXR1130 Firmware | ||
| Qualcomm SXR2130P Firmware | ||
| Qualcomm SXR2130 Firmware |
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Reference Links
- https://www.qualcomm.com/company/product-security/bulletins/june-2020-bulletin
- https://www.qualcomm.com/company/product-security/bulletins/june-2020-security-bulletin
- https://source.android.com/docs/security/bulletin/2020-06-01/#asterisk
- https://source.android.com/docs/security/bulletin/2020-06-01 (Advisory)
Frequently Asked Questions
What is the severity of CVE-2020-3642?
CVE-2020-3642 has been classified as a high severity vulnerability due to the potential for exploitation leading to arbitrary code execution.
How do I fix CVE-2020-3642?
To mitigate CVE-2020-3642, users should update their devices with the latest firmware provided by Qualcomm or their device manufacturer.
Which devices are affected by CVE-2020-3642?
CVE-2020-3642 affects various devices using Snapdragon platforms like Kamorta, QCS605, SDM670, SDM710, SDM845, and others.
What is a use-after-free vulnerability as seen in CVE-2020-3642?
A use-after-free vulnerability occurs when a program continues to use a pointer after the memory it points to has been freed, potentially allowing an attacker to manipulate memory.
Can CVE-2020-3642 be exploited remotely?
Yes, CVE-2020-3642 could potentially be exploited remotely if an attacker can send crafted data to the vulnerable camera applications.
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- collector/mitre-cve
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- agent/last-modified-date
- agent/event
- agent/source
- collector/android-source
- source/Android
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- agent/softwarecombine
- agent/tags
- collector/nvd-index
- vendor/google
- canonical/android
- vendor/qualcomm
- canonical/qualcomm kamorta
- canonical/qualcomm kamorta firmware
- canonical/qualcomm qcs605
- canonical/qualcomm qcs605 firmware
- canonical/qualcomm rennell firmware
- canonical/qualcomm saipan firmware
- canonical/qualcomm sd 670 firmware
- canonical/qualcomm sdm670 firmware
- canonical/qualcomm sd 710 firmware
- canonical/qualcomm snapdragon 710
- canonical/qualcomm sda/sdm845 firmware
- canonical/qualcomm snapdragon 845
- canonical/qualcomm sm6150p firmware
- canonical/qualcomm sm6150p
- canonical/qualcomm sm7150p firmware
- canonical/qualcomm sm7150 firmware
- canonical/qualcomm sm8150p firmware
- canonical/qualcomm sm8150 fusion
- canonical/qualcomm sm8250
- canonical/qualcomm sm8250 firmware
- canonical/qualcomm sxr1130
- canonical/qualcomm sxr1130 firmware
- canonical/qualcomm sxr2130p firmware
- canonical/qualcomm sxr2130 firmware