CRITICAL · 9.8

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 ...

Vulnerability 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

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
QualcommApq8053 Firmware-
QualcommApq8053-
QualcommApq8076 Firmware-
QualcommApq8076-
QualcommAr9344 Firmware-
QualcommAr9344-
QualcommBitra Firmware-
QualcommBitra-
QualcommKamorta Firmware-
QualcommKamorta-
QualcommMdm9206 Firmware-
QualcommMdm9206-
QualcommMdm9207C Firmware-
QualcommMdm9207C-
QualcommMdm9607 Firmware-
QualcommMdm9607-
QualcommMsm8905 Firmware-
QualcommMsm8905-
QualcommMsm8917 Firmware-
QualcommMsm8917-

Related Weaknesses (CWE)

References

FAQ

What is CVE-2020-3703?

CVE-2020-3703 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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 ...

How severe is CVE-2020-3703?

CVE-2020-3703 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2020-3703?

Check the references section above for vendor advisories and patch information. Affected products include: Qualcomm Apq8053 Firmware, Qualcomm Apq8053, Qualcomm Apq8076 Firmware, Qualcomm Apq8076, Qualcomm Ar9344 Firmware.