What’s Vulnerable › Vulnerabilities

CVE-2018-11871

• 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 happen in WLAN function while processing set pdev parameter command due to lack of input validation in Snapdragon Automobile, Snapdragon Mobile, Snapdragon Wear in version IPQ4019, IPQ8064, IPQ8074, MDM9206, MDM9607, MDM9635M, MDM9640, MDM9650, MSM8996AU, QCA6174A, QCA6564, QCA6574, QCA6574AU, QCA6584, QCA6584AU, QCA9377, QCA9378, QCA9379, QCA9531, QCA9558, QCA9563, QCA9880, QCA9886, QCA9980, SD 210/SD 212/SD 205, SD 425, SD 427, SD 430, SD 435, SD 450, SD 600, SD 625, SD 650/52, SD 820, SD 820A, SD 835, SD 845, SD 850, SDA660, SDM630, SDM632, SDM636, SDM660, SDM710, SDX20, Snapdragon_High_Med_2016.

Affected products

• Qualcomm Ipq4019 Firmware: all versions
• Qualcomm Ipq8064 Firmware: all versions
• Qualcomm Ipq8074 Firmware: all versions
• 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 Qca6174A Firmware: all versions
• Qualcomm Qca6564 Firmware: all versions
• Qualcomm Qca6574 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 Qca9531 Firmware: all versions
• Qualcomm Qca9558 Firmware: all versions
• Qualcomm Qca9563 Firmware: all versions
• Qualcomm Qca9880 Firmware: all versions
• Qualcomm Qca9886 Firmware: all versions
• Qualcomm Qca9980 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 427 Firmware: all versions
• Qualcomm Sd 430 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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