[ CVE-2023-33063 · Published 5 Dec 2023 ]

Qualcomm Multiple Chipsets Use-After-Free Vulnerability

Exploited · CISA KEV CVSS 7.8 EPSS <1%Fix available

[ Why it matters ]Priority signals

  • Exploited in the wild: on CISA's Known Exploited Vulnerabilities list since 2023-12-05

[ Description ]Official description

Memory corruption in DSP Services during a remote call from HLOS to DSP.

CISA: Multiple Qualcomm chipsets contain a use-after-free vulnerability due to memory corruption in DSP Services during a remote call from HLOS to DSP.

[ Fixes ]Fixes and patches

CISA required action (US federal deadline 26 Dec 2023): Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.