CVE-2020-11243

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-04-07 · updated 2026-06-17
Weakness: CWE-755

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

Affected products

Qualcomm Aqt1000 Firmware: all versions
Qualcomm Ar8035 Firmware: all versions
Qualcomm Fsm10055 Firmware: all versions
Qualcomm Fsm10056 Firmware: all versions
Qualcomm Pm3003A Firmware: all versions
Qualcomm Pm7150A Firmware: all versions
Qualcomm Pm7150L Firmware: all versions
Qualcomm Pm7250 Firmware: all versions
Qualcomm Pm7250B Firmware: all versions
Qualcomm Pm8004 Firmware: all versions
Qualcomm Pm8008 Firmware: all versions
Qualcomm Pm8009 Firmware: all versions
Qualcomm Pm8150 Firmware: all versions
Qualcomm Pm8150A Firmware: all versions
Qualcomm Pm8150B Firmware: all versions
Qualcomm Pm8150C Firmware: all versions
Qualcomm Pm8150L Firmware: all versions
Qualcomm Pm8250 Firmware: all versions
Qualcomm Pm855 Firmware: all versions
Qualcomm Pm855B Firmware: all versions
Qualcomm Pm855L Firmware: all versions
Qualcomm Pm855P Firmware: all versions
Qualcomm Pmc1000H Firmware: all versions
Qualcomm Pmk8002 Firmware: all versions
Qualcomm Pmr525 Firmware: all versions
Qualcomm Pmx50 Firmware: all versions
Qualcomm Pmx55 Firmware: all versions
Qualcomm Qat3516 Firmware: all versions
Qualcomm Qat3518 Firmware: all versions
Qualcomm Qat3519 Firmware: all versions

References

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