CVE-2021-30327

highpriority · track · 37EPSS 0.002 · 10 %ileexploit · PoCEUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

2 exploits · PoC

Likely / severe?

0.20% (10th) EPSS

CVSS 7.2 · high

Is it mine?

80 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

Buffer overflow in sahara protocol while processing commands leads to overwrite of secure configuration data in Snapdragon Mobile, Snapdragon Compute, Snapdragon Auto, Snapdragon IOT, Snapdragon Connectivity, Snapdragon Voice & Music

cvss

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

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.4–7.5

v2.07.2highAV:L/AC:L/Au:N/C:C/I:C/A:Cprimary · NVD / NIST USexploitability 3.9 · impact 10

v3.16.8mediumCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 0.9 · impact 5.9

v3.17.5highCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:Lsecondary · ENISA EU

v3.17.5highCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:Lsecondary · product-security@qualcomm.comexploitability 0.9 · impact 6

v3.16.4mediumCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Psecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-120USprimary

exploits (2)

Public proof-of-concept and weaponised exploit code.

Daniel224455/echidnaUnlock the bootloader of any exploitable device vulnerable to CVE-2021-30327PoC · poc_in_github
Daniel224455/katanaLet's hijack our bootchain - CVE-2021-30327PoC · poc_in_github

affected products (80)

Products and version ranges known to be affected.

Qualcomm, Inc. Snapdragon Mobile, Snapdragon Compute, Snapdragon Auto, Snapdragon IOT, Snapdragon Connectivity, Snapdragon Voice & Music≤ APQ8097, APQ8098, IPQ6000, IPQ6005, IPQ6010, IPQ6018, IPQ6028, MDM9205, MSM8997, MSM8998, QCA6595, QCA6595AU, QCN7605, QCN7605W, QCN7606, QCN7606W, QCS401, QCS402, QCS403, QCS404, QCS405, QCS407, SA2145P, SA2150P, SA4150P, SA4155P, SA415M, SA4250P, SA515M, SA6115, SA6115P, SA6125, SA6125P, SA6145, SA6145P, SA615x, SA615xP, SA8150P, SA8155, SA8155P, SA8195P, SC7180, SC7180P, SC8180X, SC8180XP, SDA658, SDA660, SDA670, SDA830, SDA845, SDM640, SDM658, SDM660, SDM670, SDM710, SDM712, SDM830, SDM845, SDM850, SDPX55M, SDX24, SDX24M, SDX55, SM4250, SM6125, SM6150, SM6150P, SM6250, SM6250P, SM7125, SM7150, SM7150P, SM7250, SM7250P, SM8150, SM8150P, SM8250, SXR2130, SXR2130Penisa_euvdEU
qualcomm apq8097 firmwareall versionsnvdUScpe:2.3:o:qualcomm:apq8097_firmware:*:*:*:*:*:*:*:*
qualcomm apq8098 firmwareall versionsnvdUScpe:2.3:o:qualcomm:apq8098_firmware:*:*:*:*:*:*:*:*
qualcomm ipq6000 firmwareall versionsnvdUScpe:2.3:o:qualcomm:ipq6000_firmware:*:*:*:*:*:*:*:*
qualcomm ipq6005 firmwareall versionsnvdUScpe:2.3:o:qualcomm:ipq6005_firmware:*:*:*:*:*:*:*:*
qualcomm ipq6010 firmwareall versionsnvdUScpe:2.3:o:qualcomm:ipq6010_firmware:*:*:*:*:*:*:*:*
qualcomm ipq6018 firmwareall versionsnvdUScpe:2.3:o:qualcomm:ipq6018_firmware:*:*:*:*:*:*:*:*
qualcomm ipq6028 firmwareall versionsnvdUScpe:2.3:o:qualcomm:ipq6028_firmware:*:*:*:*:*:*:*:*
qualcomm mdm9205 firmwareall versionsnvdUScpe:2.3:o:qualcomm:mdm9205_firmware:*:*:*:*:*:*:*:*
qualcomm msm8997 firmwareall versionsnvdUScpe:2.3:o:qualcomm:msm8997_firmware:*:*:*:*:*:*:*:*
qualcomm msm8998 firmwareall versionsnvdUScpe:2.3:o:qualcomm:msm8998_firmware:*:*:*:*:*:*:*:*
qualcomm qca6595 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qca6595_firmware:*:*:*:*:*:*:*:*
qualcomm qca6595au firmwareall versionsnvdUScpe:2.3:o:qualcomm:qca6595au_firmware:*:*:*:*:*:*:*:*
qualcomm qcn7605 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qcn7605_firmware:*:*:*:*:*:*:*:*
qualcomm qcn7605w firmwareall versionsnvdUScpe:2.3:o:qualcomm:qcn7605w_firmware:*:*:*:*:*:*:*:*
qualcomm qcn7606 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qcn7606_firmware:*:*:*:*:*:*:*:*
qualcomm qcn7606w firmwareall versionsnvdUScpe:2.3:o:qualcomm:qcn7606w_firmware:*:*:*:*:*:*:*:*
qualcomm qcs401 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qcs401_firmware:*:*:*:*:*:*:*:*
qualcomm qcs402 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qcs402_firmware:*:*:*:*:*:*:*:*
qualcomm qcs403 firmwareall versionsnvdUScpe:2.3:o:qualcomm:qcs403_firmware:*:*:*:*:*:*:*:*

showing 20 of 80

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 2022-06-14modified 2026-06-17

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+5663 more

references (4)

External citations — patches, advisories, analysis.

scry

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