{"id":"CVE-2020-3684","url":"https://www.cyber-defence.io/tools/cve/CVE-2020-3684","generatedAt":"2026-10-27T23:28:18.547Z","title":"u'QSEE reads the access permission policy for the SMEM TOC partition from the SMEM TOC contents populated by XBL Loader and applies them without validation' in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT,…","description":"u'QSEE reads the access permission policy for the SMEM TOC partition from the SMEM TOC contents populated by XBL Loader and applies them without validation' in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking in Agatti, APQ8009, APQ8098, Bitra, IPQ6018, Kamorta, MDM9150, MDM9205, MDM9206, MDM9607, MDM9650, MSM8905, MSM8998, Nicobar, QCA6390, QCS404, QCS405, QCS605, QCS610, Rennell, SA415M, SA515M, SA6155P, SA8155P, Saipan, SC7180, SC8180X, SDA660, SDA845, SDM630, SDM636, SDM660, SDM670, SDM710, SDM845, SDM850, SDX20, SDX24, SDX55, SM6150, SM7150, SM8150, SM8250, SXR1130, SXR2130","published":"2020-11-02T07:15:15.000Z","lastModified":"2026-06-17T03:18:52.000Z","status":"Modified","sourceIdentifier":"product-security@qualcomm.com","cvss":{"version":"3.1","score":7.8,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"cwe":[],"affected":["qualcomm/agatti firmware","qualcomm/apq8009 firmware","qualcomm/apq8098 firmware","qualcomm/bitra firmware","qualcomm/ipq6018 firmware","qualcomm/kamorta firmware","qualcomm/mdm9150 firmware","qualcomm/mdm9205 firmware","qualcomm/mdm9206 firmware","qualcomm/mdm9607 firmware","qualcomm/mdm9650 firmware","qualcomm/msm8905 firmware","qualcomm/msm8998 firmware","qualcomm/nicobar firmware","qualcomm/qca6390 firmware","qualcomm/qcs404 firmware","qualcomm/qcs405 firmware","qualcomm/qcs605 firmware","qualcomm/qcs610 firmware","qualcomm/rennell firmware","qualcomm/sa415m firmware","qualcomm/sa515m firmware","qualcomm/sa6155p firmware","qualcomm/sa8155p firmware","qualcomm/saipan firmware","qualcomm/sc7180 firmware","qualcomm/sc8180x firmware","qualcomm/sda660 firmware","qualcomm/sda845 firmware","qualcomm/sdm630 firmware","qualcomm/sdm636 firmware","qualcomm/sdm660 firmware","qualcomm/sdm670 firmware","qualcomm/sdm710 firmware","qualcomm/sdm845 firmware","qualcomm/sdm850 firmware","qualcomm/sdx20 firmware","qualcomm/sdx24 firmware","qualcomm/sdx55 firmware","qualcomm/sm6150 firmware","qualcomm/sm7150 firmware","qualcomm/sm8150 firmware","qualcomm/sm8250 firmware","qualcomm/sxr1130 firmware","qualcomm/sxr2130 firmware"],"epss":{"score":0.0022,"percentile":0.12385,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.22%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://www.qualcomm.com/company/product-security/bulletins/october-2020-bulletin","tags":["Broken Link"],"source":"product-security@qualcomm.com"},{"url":"https://www.qualcomm.com/company/product-security/bulletins/october-2020-security-bulletin","tags":["Vendor Advisory"],"source":"nvd@nist.gov"},{"url":"https://www.qualcomm.com/company/product-security/bulletins/october-2020-bulletin","tags":["Broken Link"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2020-3684","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}