CVE-2018-11820

mediumpriority · track · 22OT risk · elevatedEPSS 0.002 · 14 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.23% (14th) EPSS

CVSS 4.9 · medium

Is it mine?

47 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

Use of non-time constant memcmp function creates side channel that leaks information and leads to cryptographic issues in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking in versions IPQ8074, MDM9150, MDM9206, MDM9607, MDM9640, MDM9650, MDM9655, MSM8996AU, QCA8081, QCS605, SD 210/SD 212/SD 205, SD 410/12, SD 425, SD 427, SD 430, SD 435, SD 439 / SD 429, SD 450, SD 615/16/SD 415, SD 625, SD 632, SD 636, SD 650/52, SD 712 / SD 710 / SD 670, SD 800, SD 820, SD 820A, SD 835, SD 845 / SD 850, SD 8CX, SDA660, SDM439, SDM630, SDM660, Snapdragon_High_Med_2016, SXR1130.

cvss

Technical severity, 0–10. One row per scoring source.

5.5

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.04.9mediumAV:L/AC:L/Au:N/C:C/I:N/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 6.9

v3.05.5mediumCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 1.8 · impact 3.6

v3.05.1mediumCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-208USLLM-inferredCWE-327USLLM-inferred

affected products (47)

Products and version ranges known to be affected.

Qualcomm, Inc. Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking≤ IPQ8074, MDM9150, MDM9206, MDM9607, MDM9640, MDM9650, MDM9655, MSM8996AU, QCA8081, QCS605, SD 210/SD 212/SD 205, SD 410/12, SD 425, SD 427, SD 430, SD 435, SD 439 / SD 429, SD 450, SD 615/16/SD 415, SD 625, SD 632, SD 636, SD 650/52, SD 712 / SD 710 / SD 670, SD 800, SD 820, SD 820A, SD 835, SD 845 / SD 850, SD 8CX, SDA660, SDM439, SDM630, SDM660, Snapdragon_High_Med_2016, SXR1130enisa_euvdEU
qualcomm ipq8074 firmwareall versionsnvdUScpe:2.3:o:qualcomm:ipq8074_firmware:*:*:*:*:*:*:*:*
qualcomm mdm9150 firmwareall versionsnvdUScpe:2.3:o:qualcomm:mdm9150_firmware:*:*:*:*:*:*:*:*
qualcomm mdm9206 firmwareall versionsnvdUScpe:2.3:o:qualcomm:mdm9206_firmware:*:*:*:*:*:*:*:*
qualcomm mdm9607 firmwareall versionsnvdUScpe:2.3:o:qualcomm:mdm9607_firmware:*:*:*:*:*:*:*:*
qualcomm mdm9640 firmwareall versionsnvdUScpe:2.3:o:qualcomm:mdm9640_firmware:*:*:*:*:*:*:*:*
qualcomm mdm9650 firmwareall versionsnvdUScpe:2.3:o:qualcomm:mdm9650_firmware:*:*:*:*:*:*:*:*
qualcomm mdm9655 firmwareall versionsnvdUScpe:2.3:o:qualcomm:mdm9655_firmware:*:*:*:*:*:*:*:*
qualcomm msm8996au firmwareall versionsnvdUScpe:2.3:o:qualcomm:msm8996au_firmware:*:*:*:*:*:*:*:*
qualcomm qca8081 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qca8081_firmware:*:*:*:*:*:*:*:*
qualcomm qcs605 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qcs605_firmware:*:*:*:*:*:*:*:*
qualcomm sd 205 firmwareall versionsnvdUScpe:2.3:o:qualcomm:sd_205_firmware:*:*:*:*:*:*:*:*
qualcomm sd 210 firmwareall versionsnvdUScpe:2.3:o:qualcomm:sd_210_firmware:*:*:*:*:*:*:*:*
qualcomm sd 212 firmwareall versionsnvdUScpe:2.3:o:qualcomm:sd_212_firmware:*:*:*:*:*:*:*:*
qualcomm sd 410 firmwareall versionsnvdUScpe:2.3:o:qualcomm:sd_410_firmware:*:*:*:*:*:*:*:*
qualcomm sd 412 firmwareall versionsnvdUScpe:2.3:o:qualcomm:sd_412_firmware:*:*:*:*:*:*:*:*
qualcomm sd 415 firmwareall versionsnvdUScpe:2.3:o:qualcomm:sd_415_firmware:*:*:*:*:*:*:*:*
qualcomm sd 425 firmwareall versionsnvdUScpe:2.3:o:qualcomm:sd_425_firmware:*:*:*:*:*:*:*:*
qualcomm sd 427 firmwareall versionsnvdUScpe:2.3:o:qualcomm:sd_427_firmware:*:*:*:*:*:*:*:*
qualcomm sd 429 firmwareall versionsnvdUScpe:2.3:o:qualcomm:sd_429_firmware:*:*:*:*:*:*:*:*

showing 20 of 47

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2019-02-25modified 2026-06-17

references (8)

External citations — patches, advisories, analysis.

scry

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