{"id":"CVE-2021-30262","url":"https://www.cyber-defence.io/tools/cve/CVE-2021-30262","generatedAt":"2026-10-28T06:49:22.492Z","title":"Improper validation of a socket state when socket events are being sent to clients can lead to invalid access of memory in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon…","description":"Improper validation of a socket state when socket events are being sent to clients can lead to invalid access of memory in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables","published":"2022-01-03T08:15:08.000Z","lastModified":"2026-06-17T03:49:57.000Z","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":["CWE-416"],"affected":["qualcomm/apq8009w firmware","qualcomm/aqt1000 firmware","qualcomm/ar8031 firmware","qualcomm/ar8035 firmware","qualcomm/csra6620 firmware","qualcomm/csra6640 firmware","qualcomm/csrb31024 firmware","qualcomm/fsm10055 firmware","qualcomm/fsm10056 firmware","qualcomm/mdm9150 firmware","qualcomm/mdm9640 firmware","qualcomm/msm8909w firmware","qualcomm/qca6174a firmware","qualcomm/qca6390 firmware","qualcomm/qca6391 firmware","qualcomm/qca6426 firmware","qualcomm/qca6436 firmware","qualcomm/qca6564 firmware","qualcomm/qca6564a firmware","qualcomm/qca6564au firmware","qualcomm/qca6574 firmware","qualcomm/qca6574a firmware","qualcomm/qca6574au firmware","qualcomm/qca6595au firmware","qualcomm/qca6696 firmware","qualcomm/qca8337 firmware","qualcomm/qca9377 firmware","qualcomm/qcs405 firmware","qualcomm/qcs410 firmware","qualcomm/qcs603 firmware","qualcomm/qcs605 firmware","qualcomm/qcs610 firmware","qualcomm/qet4101 firmware","qualcomm/qrb5165 firmware","qualcomm/qrb5165n firmware","qualcomm/qsm8250 firmware","qualcomm/qsw8573 firmware","qualcomm/qualcomm215 firmware","qualcomm/sa415m firmware","qualcomm/sa6145p firmware","qualcomm/sa6150p firmware","qualcomm/sa6155 firmware","qualcomm/sa6155p firmware","qualcomm/sa8145p firmware","qualcomm/sa8150p firmware","qualcomm/sa8155 firmware","qualcomm/sa8155p firmware","qualcomm/sa8195p firmware","qualcomm/sd 675 firmware","qualcomm/sd205 firmware","qualcomm/sd210 firmware","qualcomm/sd429 firmware","qualcomm/sd460 firmware","qualcomm/sd660 firmware","qualcomm/sd662 firmware","qualcomm/sd665 firmware","qualcomm/sd675 firmware","qualcomm/sd678 firmware","qualcomm/sd690 5g firmware","qualcomm/sd720g firmware"],"epss":{"score":0.0015,"percentile":0.04144,"date":"2026-10-27","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 (0.15%). 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/december-2021-bulletin","tags":["Patch","Vendor Advisory"],"source":"product-security@qualcomm.com"},{"url":"https://www.qualcomm.com/company/product-security/bulletins/december-2021-bulletin","tags":["Patch","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-30262","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."}