CVE-2020-3703: Input Validation
First published: Mon Oct 05 2020(Updated: )
u'Buffer over-read issue in Bluetooth peripheral firmware due to lack of check for invalid opcode and length of opcode received from central device(This CVE is equivalent to Link Layer Length Overfow issue (CVE-2019-16336,CVE-2019-17519) and Silent Length Overflow issue(CVE-2019-17518) mentioned in sweyntooth paper)' in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music in APQ8053, APQ8076, AR9344, Bitra, Kamorta, MDM9206, MDM9207C, MDM9607, MSM8905, MSM8917, MSM8937, MSM8940, MSM8953, Nicobar, QCA6174A, QCA9377, QCM2150, QCM6125, QCS404, QCS405, QCS605, QCS610, QM215, Rennell, SC8180X, SDM429, SDM439, SDM450, SDM630, SDM632, SDM636, SDM660, SDM670, SDM710, SDM845, SDX20, SDX24, SM6150, SM7150, SM8150, SXR1130
Credit: product-security@qualcomm.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Android | ||
| qualcomm apq8053-ac firmware | ||
| Qualcomm APQ8053 Firmware | ||
| qualcomm apq8076 firmware | ||
| Qualcomm APQ8076 | ||
| Qualcomm AR9344 | ||
| Qualcomm AR9344 Firmware | ||
| Qualcomm Bitra | ||
| Qualcomm Bitra Firmware | ||
| Qualcomm Kamorta | ||
| qualcomm Kamorta firmware | ||
| Qualcomm MDM9206 | ||
| Qualcomm MDM9206 firmware | ||
| qualcomm MDM9207C firmware | ||
| Qualcomm 9207 LTE Modem | ||
| Qualcomm MD9607 Firmware | ||
| Qualcomm MDM9607 firmware | ||
| Qualcomm 8905 Firmware | ||
| Qualcomm 8905 | ||
| Qualcomm MSM8917 | ||
| Qualcomm MSM8917 Firmware | ||
| Qualcomm 8937 Firmware | ||
| qualcomm MSM8937 firmware | ||
| qualcomm MSM8940 firmware | ||
| Qualcomm 8940 | ||
| Qualcomm 8953 Firmware | ||
| Qualcomm MSM8953 Firmware | ||
| Qualcomm Nicobar | ||
| Qualcomm Nicobar | ||
| Qualcomm QCA6174A Firmware | ||
| Qualcomm QCA6174A Firmware | ||
| Qualcomm QCA9377 Firmware | ||
| Qualcomm QCA9377 Firmware | ||
| Qualcomm QCM2150 | ||
| Qualcomm QCM2150 Firmware | ||
| Qualcomm QCM6125 | ||
| Qualcomm qcm6125 firmware | ||
| Qualcomm QCS404 Firmware | ||
| Qualcomm QCS404 Firmware | ||
| Qualcomm QCS405 Firmware | ||
| Qualcomm QCS405 Firmware | ||
| Qualcomm ZZ QCS605 firmware | ||
| Qualcomm QCS605 Firmware | ||
| Qualcomm QCS610 Firmware | ||
| Qualcomm QCS610 Firmware | ||
| Qualcomm 215 Firmware | ||
| Qualcomm 215 | ||
| Qualcomm Rennell | ||
| qualcomm Rennell firmware | ||
| qualcomm SC8180X firmware | ||
| Qualcomm SC8180X | ||
| Qualcomm SDM429W | ||
| Qualcomm SD429 | ||
| qualcomm SDM439 firmware | ||
| Qualcomm SDM439 Firmware | ||
| Qualcomm SD 450 Firmware | ||
| Qualcomm Snapdragon 450 | ||
| qualcomm SDM630 firmware | ||
| qualcomm SDM630 | ||
| Qualcomm SDM632 | ||
| Qualcomm SDM632 | ||
| Qualcomm SD 636 Firmware | ||
| Qualcomm SDM636 Firmware | ||
| Qualcomm SD660 Firmware | ||
| Qualcomm Snapdragon 660 | ||
| Qualcomm SD 670 Firmware | ||
| Qualcomm SDM670 Firmware | ||
| Qualcomm SD710 Firmware | ||
| Qualcomm Snapdragon 710 | ||
| Qualcomm SDA/SDM845 Firmware | ||
| Qualcomm Snapdragon 845 | ||
| Qualcomm SDX20 Firmware | ||
| Qualcomm SDX20 Firmware | ||
| Qualcomm SDX24 | ||
| Qualcomm SDX24 | ||
| qualcomm SM6150P firmware | ||
| Qualcomm SM6150P | ||
| qualcomm SM7150 firmware | ||
| qualcomm SM7150 firmware | ||
| Qualcomm SM8150P Firmware | ||
| Qualcomm SM8150 Fusion | ||
| Qualcomm SXR1130 | ||
| Qualcomm SXR1130 Firmware |
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Reference Links
- https://source.android.com/docs/security/bulletin/2020-10-01/#asterisk
- https://source.android.com/docs/security/bulletin/2020-10-01 (Advisory)
- https://www.qualcomm.com/company/product-security/bulletins/october-2020-bulletin
- https://www.qualcomm.com/company/product-security/bulletins/october-2020-security-bulletin
Frequently Asked Questions
What are the implications of CVE-2020-3703?
CVE-2020-3703 can lead to a buffer over-read issue in Bluetooth peripheral firmware, potentially exposing sensitive information.
How do I mitigate the effects of CVE-2020-3703?
To mitigate CVE-2020-3703, it is recommended to update the firmware of affected Qualcomm devices to the latest version that addresses this vulnerability.
What devices are affected by CVE-2020-3703?
CVE-2020-3703 affects various Qualcomm firmware models including APQ8053, APQ8076, and Ar9344 among others.
What types of vulnerabilities are similar to CVE-2020-3703?
CVE-2020-3703 is equivalent to vulnerabilities such as Link Layer Length Overflow (CVE-2019-16336, CVE-2019-17519) and Silent Length Overflow (CVE-2019-17518).
What is the severity rating of CVE-2020-3703?
CVE-2020-3703 has been classified as a moderate severity vulnerability due to its potential impact on device security.
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- collector/mitre-cve
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- agent/event
- agent/last-modified-date
- agent/source
- collector/android-source
- source/Android
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- agent/tags
- agent/softwarecombine
- collector/nvd-index
- vendor/google
- canonical/android
- vendor/qualcomm
- canonical/qualcomm apq8053-ac firmware
- canonical/qualcomm apq8053 firmware
- canonical/qualcomm apq8076 firmware
- canonical/qualcomm apq8076
- canonical/qualcomm ar9344
- canonical/qualcomm ar9344 firmware
- canonical/qualcomm bitra
- canonical/qualcomm bitra firmware
- canonical/qualcomm kamorta
- canonical/qualcomm kamorta firmware
- canonical/qualcomm mdm9206
- canonical/qualcomm mdm9206 firmware
- canonical/qualcomm mdm9207c firmware
- canonical/qualcomm 9207 lte modem
- canonical/qualcomm md9607 firmware
- canonical/qualcomm mdm9607 firmware
- canonical/qualcomm 8905 firmware
- canonical/qualcomm 8905
- canonical/qualcomm msm8917
- canonical/qualcomm msm8917 firmware
- canonical/qualcomm 8937 firmware
- canonical/qualcomm msm8937 firmware
- canonical/qualcomm msm8940 firmware
- canonical/qualcomm 8940
- canonical/qualcomm 8953 firmware
- canonical/qualcomm msm8953 firmware
- canonical/qualcomm nicobar
- canonical/qualcomm qca6174a firmware
- canonical/qualcomm qca9377 firmware
- canonical/qualcomm qcm2150
- canonical/qualcomm qcm2150 firmware
- canonical/qualcomm qcm6125
- canonical/qualcomm qcm6125 firmware
- canonical/qualcomm qcs404 firmware
- canonical/qualcomm qcs405 firmware
- canonical/qualcomm zz qcs605 firmware
- canonical/qualcomm qcs605 firmware
- canonical/qualcomm qcs610 firmware
- canonical/qualcomm 215 firmware
- canonical/qualcomm 215
- canonical/qualcomm rennell
- canonical/qualcomm rennell firmware
- canonical/qualcomm sc8180x firmware
- canonical/qualcomm sc8180x
- canonical/qualcomm sdm429w
- canonical/qualcomm sd429
- canonical/qualcomm sdm439 firmware
- canonical/qualcomm sd 450 firmware
- canonical/qualcomm snapdragon 450
- canonical/qualcomm sdm630 firmware
- canonical/qualcomm sdm630
- canonical/qualcomm sdm632
- canonical/qualcomm sd 636 firmware
- canonical/qualcomm sdm636 firmware
- canonical/qualcomm sd660 firmware
- canonical/qualcomm snapdragon 660
- canonical/qualcomm sd 670 firmware
- canonical/qualcomm sdm670 firmware
- canonical/qualcomm sd710 firmware
- canonical/qualcomm snapdragon 710
- canonical/qualcomm sda/sdm845 firmware
- canonical/qualcomm snapdragon 845
- canonical/qualcomm sdx20 firmware
- canonical/qualcomm sdx24
- canonical/qualcomm sm6150p firmware
- canonical/qualcomm sm6150p
- canonical/qualcomm sm7150 firmware
- canonical/qualcomm sm8150p firmware
- canonical/qualcomm sm8150 fusion
- canonical/qualcomm sxr1130
- canonical/qualcomm sxr1130 firmware