CVE-2020-3703

CRITICALCVSS 9.8/10EPSS 0.70%

Last modified

CVE-2020-3703 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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. EPSS estimates a 0.70% chance of exploitation in the next 30 days.

Description

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

Metrics

CVSS 3.1
9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
0.70%

48.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
QualcommApq8053 FirmwareAll versions
QualcommApq8076 FirmwareAll versions
QualcommAr9344 FirmwareAll versions
QualcommBitra FirmwareAll versions
QualcommKamorta FirmwareAll versions
QualcommMdm9206 FirmwareAll versions
QualcommMdm9207c FirmwareAll versions
QualcommMdm9607 FirmwareAll versions
QualcommMsm8905 FirmwareAll versions
QualcommMsm8917 FirmwareAll versions
QualcommMsm8937 FirmwareAll versions
QualcommMsm8940 FirmwareAll versions
QualcommMsm8953 FirmwareAll versions
QualcommNicobar FirmwareAll versions
QualcommQca6174a FirmwareAll versions
QualcommQca9377 FirmwareAll versions
QualcommQcm2150 FirmwareAll versions
QualcommQcm6125 FirmwareAll versions
QualcommQcs404 FirmwareAll versions
QualcommQcs405 FirmwareAll versions
QualcommQcs605 FirmwareAll versions
QualcommQcs610 FirmwareAll versions
QualcommQm215 FirmwareAll versions
QualcommRennell FirmwareAll versions
QualcommSc8180x FirmwareAll versions
QualcommSdm429 FirmwareAll versions
QualcommSdm439 FirmwareAll versions
QualcommSdm450 FirmwareAll versions
QualcommSdm630 FirmwareAll versions
QualcommSdm632 FirmwareAll versions
QualcommSdm636 FirmwareAll versions
QualcommSdm660 FirmwareAll versions
QualcommSdm670 FirmwareAll versions
QualcommSdm710 FirmwareAll versions
QualcommSdm845 FirmwareAll versions
QualcommSdx20 FirmwareAll versions
QualcommSdx24 FirmwareAll versions
QualcommSm6150 FirmwareAll versions
QualcommSm7150 FirmwareAll versions
QualcommSm8150 FirmwareAll versions
QualcommSxr1130 FirmwareAll versions

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2020-3703?
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
How severe is CVE-2020-3703?
CVE-2020-3703 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.70% probability of exploitation in the next 30 days.
How do I fix CVE-2020-3703?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-3703?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST