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CVE-2023-33063: Qualcomm Multiple Chipsets Use-After-Free Vulnerability

criticalknown exploitedCVE-2023-33063
Actively exploited. At least one CVE in this advisory is listed in the CISA Known Exploited Vulnerabilities catalog — exploitation has been observed in the wild. Treat remediation as urgent.
Multiple Qualcomm chipsets contain a use-after-free vulnerability due to memory corruption in DSP Services during a remote call from HLOS to DSP.

CSIRTS triage

vendor: QualcommMemory corruption
What
A use-after-free vulnerability due to memory corruption in DSP Services can be exploited remotely.
Who is affected
Users of multiple Qualcomm chipsets are affected by this vulnerability.
Urgency
Remediation is urgent due to active exploitation and critical severity.
Action
Apply the latest security patches from Qualcomm.

AI-assisted analysis generated from the source advisory — verify against the original.

Details

Source
CISA Known Exploited Vulnerabilities (US · database · site)
Severity
critical
Published
2023-12-05
Exploitation
Observed in the wild (CISA KEV)

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2023-33063

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2023-33063coverage & exploitation statusNVD · CVE.org

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