CVE-2018-11870

Severity: high (CVSS 7.8 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2018-10-29 · updated 2026-06-17
Weakness: CWE-119

Description

Buffer overwrite can occur when the legacy rates count received from the host is not checked against the maximum number of legacy rates in Snapdragon Automobile, Snapdragon Mobile, Snapdragon Wear in version MDM9206, MDM9607, MDM9635M, MDM9640, MDM9650, MSM8996AU, QCA4531, QCA6174A, QCA6574AU, QCA6584, QCA6584AU, QCA9377, QCA9378, QCA9379, SD 210/SD 212/SD 205, SD 425, SD 600, SD 625, SD 650/52, SD 810, SD 820, SD 820A, SD 835, SD 845, SD 850, SDA660, SDX20.

Affected products

Qualcomm Mdm9206 Firmware: all versions
Qualcomm Mdm9607 Firmware: all versions
Qualcomm Mdm9635M Firmware: all versions
Qualcomm Mdm9640 Firmware: all versions
Qualcomm Mdm9650 Firmware: all versions
Qualcomm Msm8996Au Firmware: all versions
Qualcomm Qca4531 Firmware: all versions
Qualcomm Qca6174A Firmware: all versions
Qualcomm Qca6574Au Firmware: all versions
Qualcomm Qca6584 Firmware: all versions
Qualcomm Qca6584Au Firmware: all versions
Qualcomm Qca9377 Firmware: all versions
Qualcomm Qca9378 Firmware: all versions
Qualcomm Qca9379 Firmware: all versions
Qualcomm Sd 205 Firmware: all versions
Qualcomm Sd 210 Firmware: all versions
Qualcomm Sd 212 Firmware: all versions
Qualcomm Sd 425 Firmware: all versions
Qualcomm Sd 600 Firmware: all versions
Qualcomm Sd 625 Firmware: all versions
Qualcomm Sd 650 Firmware: all versions
Qualcomm Sd 652 Firmware: all versions
Qualcomm Sd 810 Firmware: all versions
Qualcomm Sd 820 Firmware: all versions
Qualcomm Sd 820A Firmware: all versions
Qualcomm Sd 835 Firmware: all versions
Qualcomm Sd 845 Firmware: all versions
Qualcomm Sd 850 Firmware: all versions
Qualcomm Sda660 Firmware: all versions
Qualcomm Sdx20 Firmware: all versions

References

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