What’s Vulnerable › Vulnerabilities

CVE-2018-11998

• Severity: high (CVSS 7.5 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: 2019-01-18 · updated 2026-06-17
• Weakness: CWE-362

Description

While processing a packet decode request in MQTT, Race condition can occur leading to an out-of-bounds access in snapdragon mobile and snapdragon wear in versions MDM9206, MDM9607, SD 210/SD 212/SD 205, SD 427, SD 435, SD 450, SD 625, SD 636, SD 835, SDA660, SDM630, SDM660, Snapdragon_High_Med_2016

Affected products

• Qualcomm Mdm9206 Firmware: all versions
• Qualcomm Mdm9607 Firmware: all versions
• Qualcomm Sd 205 Firmware: all versions
• Qualcomm Sd 210 Firmware: all versions
• Qualcomm Sd 212 Firmware: all versions
• Qualcomm Sd 427 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 835 Firmware: all versions
• Qualcomm Sda660 Firmware: all versions
• Qualcomm Sdm630 Firmware: all versions
• Qualcomm Sdm660 Firmware: all versions
• Qualcomm Snapdragon High Med 2016 Firmware: all versions

References

• https://www.qualcomm.com/company/product-security/bulletins
• https://www.qualcomm.com/company/product-security/bulletins

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