CVE-2018-11821

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: 2018-10-26 · updated 2026-06-17
Weakness: CWE-190

Description

Possible integer overflow may happen in WLAN during memory allocation in Snapdragon Mobile, Snapdragon Wear in version IPQ8074, MDM9206, MDM9607, MDM9650, SD 425, SD 427, SD 430, SD 435, SD 450, SD 625, SD 650/52, SD 835, SD 845, SD 850, SDA660, SDM630, SDM632, SDM636, SDM660, SDM710, Snapdragon_High_Med_2016

Affected products

Qualcomm Ipq8074 Firmware: all versions
Qualcomm Mdm9206 Firmware: all versions
Qualcomm Mdm9607 Firmware: all versions
Qualcomm Mdm9650 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 650 Firmware: all versions
Qualcomm Sd 652 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 Sdm630 Firmware: all versions
Qualcomm Sdm632 Firmware: all versions
Qualcomm Sdm636 Firmware: all versions
Qualcomm Sdm660 Firmware: all versions
Qualcomm Sdm710 Firmware: all versions

References

http://www.securityfocus.com/bid/107681
https://www.qualcomm.com/company/product-security/bulletins
http://www.securityfocus.com/bid/107681
https://www.qualcomm.com/company/product-security/bulletins

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