CVE-2018-11949

Severity: critical (CVSS 9.8 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.9% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2019-05-24 · updated 2026-06-17
Weakness: CWE-665

Description

Failure to initialize the extra buffer can lead to an out of buffer access in WLAN function in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile in MDM9150, MDM9206, MDM9607, MDM9640, MDM9650, MSM8996AU, QCS605, SD 425, SD 427, SD 430, SD 435, SD 450, SD 625, SD 636, SD 712 / SD 710 / SD 670, SD 820A, SD 835, SD 845 / SD 850, SD 855, SDA660, SDM630, SDM660, SDX20, SDX24

Affected products

Qualcomm Mdm9150 Firmware: all versions
Qualcomm Mdm9206 Firmware: all versions
Qualcomm Mdm9607 Firmware: all versions
Qualcomm Mdm9640 Firmware: all versions
Qualcomm Mdm9650 Firmware: all versions
Qualcomm Msm8996Au Firmware: all versions
Qualcomm Qcs605 Firmware: all versions
Qualcomm Sd 425 Firmware: all versions
Qualcomm Sd 427 Firmware: all versions
Qualcomm Sd 430 Firmware: all versions
Qualcomm Sd 435 Firmware: all versions
Qualcomm Sd 450 Firmware: all versions
Qualcomm Sd 625 Firmware: all versions
Qualcomm Sd 636 Firmware: all versions
Qualcomm Sd 670 Firmware: all versions
Qualcomm Sd 710 Firmware: all versions
Qualcomm Sd 712 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 Sd 855 Firmware: all versions
Qualcomm Sda660 Firmware: all versions
Qualcomm Sdm630 Firmware: all versions
Qualcomm Sdm660 Firmware: all versions
Qualcomm Sdx20 Firmware: all versions
Qualcomm Sdx24 Firmware: all versions

References

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