{"cve":"CVE-2023-21638","nvd":{"published":"2023-07-04T05:15:10.343","modified":"2026-06-17T05:33:24.123","status":"Modified","description":"Memory corruption in Video while calling APIs with different instance ID than the one received in initialization.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8},"cwes":["CWE-704"],"references":["https://www.qualcomm.com/company/product-security/bulletins/july-2023-bulletin","https://www.qualcomm.com/company/product-security/bulletins/july-2023-bulletin"],"products":["qualcomm:aqt1000_firmware","qualcomm:fastconnect_6200_firmware","qualcomm:fastconnect_6800_firmware","qualcomm:fastconnect_6900_firmware","qualcomm:fastconnect_7800_firmware","qualcomm:qca6391_firmware","qualcomm:qca6420_firmware","qualcomm:qca6426_firmware","qualcomm:qca6430_firmware","qualcomm:qca6436_firmware","qualcomm:qca6574au_firmware","qualcomm:qca6696_firmware","qualcomm:sa6145p_firmware","qualcomm:sa6150p_firmware","qualcomm:sa6155p_firmware","qualcomm:sa8145p_firmware","qualcomm:sa8150p_firmware","qualcomm:sa8155p_firmware","qualcomm:sa8195p_firmware","qualcomm:sd855_firmware","qualcomm:sd865_5g_firmware","qualcomm:snapdragon_855\\+\\/860_firmware","qualcomm:snapdragon_855_firmware","qualcomm:snapdragon_865\\+_5g_firmware","qualcomm:snapdragon_865_5g_firmware","qualcomm:snapdragon_870_5g_firmware","qualcomm:snapdragon_8_gen_1_firmware","qualcomm:snapdragon_x55_5g_firmware","qualcomm:snapdragon_xr2_5g_firmware","qualcomm:sxr2130_firmware","qualcomm:wcd9341_firmware","qualcomm:wcd9380_firmware","qualcomm:wsa8810_firmware","qualcomm:wsa8815_firmware","qualcomm:wsa8830_firmware","qualcomm:wsa8835_firmware"],"source":"nvd","synced_at":"2026-10-19T21:38:30.124994567+00:00"},"epss":{"cve":"CVE-2023-21638","score":0.00115,"percentile":0.01516,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}