{"id":"CVE-2021-30299","url":"https://www.cyber-defence.io/tools/cve/CVE-2021-30299","generatedAt":"2026-10-28T05:26:35.830Z","title":"Possible out of bound access in audio module due to lack of validation of user provided input.","description":"Possible out of bound access in audio module due to lack of validation of user provided input.","published":"2024-11-22T10:15:05.000Z","lastModified":"2026-06-17T03:50:05.000Z","status":"Analyzed","sourceIdentifier":"product-security@qualcomm.com","cvss":{"version":"3.1","score":6.7,"severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-20"],"affected":["qualcomm/wsa8835 firmware","qualcomm/wsa8830 firmware","qualcomm/wsa8815 firmware","qualcomm/wsa8810 firmware","qualcomm/wcn6856 firmware","qualcomm/wcn6855 firmware","qualcomm/wcn6851 firmware","qualcomm/wcn6850 firmware","qualcomm/wcn6750 firmware","qualcomm/wcn6740 firmware","qualcomm/wcn3998 firmware","qualcomm/wcn3991 firmware","qualcomm/wcn3990 firmware","qualcomm/wcn3988 firmware","qualcomm/wcn3980 firmware","qualcomm/wcn3950 firmware","qualcomm/wcn3910 firmware","qualcomm/wcn3660b firmware","qualcomm/wcn3620 firmware","qualcomm/wcn3610 firmware","qualcomm/wcd9385 firmware","qualcomm/wcd9380 firmware","qualcomm/wcd9375 firmware","qualcomm/wcd9370 firmware","qualcomm/wcd9341 firmware","qualcomm/wcd9340 firmware","qualcomm/wcd9335 firmware","qualcomm/sm7250p firmware","qualcomm/sm6375 firmware","qualcomm/sm6225 firmware","qualcomm/sdxr2 5g firmware","qualcomm/sdx55m firmware","qualcomm/sdx55 firmware","qualcomm/sda429w firmware","qualcomm/sd888 5g firmware","qualcomm/sd870 firmware","qualcomm/sd865 5g firmware","qualcomm/sd780g firmware","qualcomm/sd768g firmware","qualcomm/sd765g firmware","qualcomm/sd765 firmware","qualcomm/sd480 firmware","qualcomm/sd210 firmware","qualcomm/sd205 firmware","qualcomm/sa8195p firmware","qualcomm/sa8155p firmware","qualcomm/sa8150p firmware","qualcomm/sa8145p firmware","qualcomm/sa6155p firmware","qualcomm/sa6150p firmware","qualcomm/sa6145p firmware","qualcomm/qrb5165n firmware","qualcomm/qrb5165m firmware","qualcomm/qrb5165 firmware","qualcomm/qcs6490 firmware","qualcomm/qcs6125 firmware","qualcomm/qcs610 firmware","qualcomm/qcs605 firmware","qualcomm/qcs603 firmware","qualcomm/qcs4290 firmware"],"epss":{"score":0.00122,"percentile":0.0198,"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":"low","text":"Lower severity and a low EPSS score (0.12%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://docs.qualcomm.com/product/publicresources/securitybulletin/march-2022-bulletin.html","tags":["Patch","Vendor Advisory"],"source":"product-security@qualcomm.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-30299","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."}