{"cve":"CVE-2020-11243","nvd":{"published":"2021-04-07T08:15:14.157","modified":"2026-06-17T02:49:44.650","status":"Modified","description":"RRC sends a connection establishment success to NAS even though connection setup validation returns failure and leads to denial of service in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Mobile","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-755"],"references":["https://www.qualcomm.com/company/product-security/bulletins/april-2021-bulletin","https://www.qualcomm.com/company/product-security/bulletins/april-2021-bulletin"],"products":["qualcomm:aqt1000_firmware","qualcomm:ar8035_firmware","qualcomm:fsm10055_firmware","qualcomm:fsm10056_firmware","qualcomm:pm3003a_firmware","qualcomm:pm7150a_firmware","qualcomm:pm7150l_firmware","qualcomm:pm7250_firmware","qualcomm:pm7250b_firmware","qualcomm:pm8004_firmware","qualcomm:pm8008_firmware","qualcomm:pm8009_firmware","qualcomm:pm8150_firmware","qualcomm:pm8150a_firmware","qualcomm:pm8150b_firmware","qualcomm:pm8150c_firmware","qualcomm:pm8150l_firmware","qualcomm:pm8250_firmware","qualcomm:pm855_firmware","qualcomm:pm855b_firmware","qualcomm:pm855l_firmware","qualcomm:pm855p_firmware","qualcomm:pmc1000h_firmware","qualcomm:pmk8002_firmware","qualcomm:pmr525_firmware","qualcomm:pmx50_firmware","qualcomm:pmx55_firmware","qualcomm:qat3516_firmware","qualcomm:qat3518_firmware","qualcomm:qat3519_firmware","qualcomm:qat3555_firmware","qualcomm:qat5515_firmware","qualcomm:qat5522_firmware","qualcomm:qat5533_firmware","qualcomm:qbt2000_firmware","qualcomm:qca6390_firmware","qualcomm:qca6391_firmware","qualcomm:qca6420_firmware","qualcomm:qca6421_firmware","qualcomm:qca6426_firmware","qualcomm:qca6430_firmware","qualcomm:qca6431_firmware","qualcomm:qca6436_firmware","qualcomm:qca6595au_firmware","qualcomm:qca6696_firmware","qualcomm:qca8337_firmware","qualcomm:qdm2301_firmware","qualcomm:qdm2305_firmware","qualcomm:qdm3301_firmware","qualcomm:qdm5620_firmware"],"source":"nvd","synced_at":"2026-10-19T21:17:01.373894544+00:00"},"epss":{"cve":"CVE-2020-11243","score":0.00709,"percentile":0.53516,"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."]}