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CISA KEV · Known exploitedHigh

CVE-2023-33063

Qualcomm Multiple Chipsets

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

CVSS
7.8
EPSS
0.70%
49.6% percentile
CISA KEV
Listed
Published
2023.12.05
PRIORITY ASSESSMENT

Immediate review

CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.

Known exploitationConfirmed by CISA KEV
Exploit probability0.70%
Technical severityCVSS 7.8

Vulnerability overview

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

Affected product and versions

Product
Qualcomm Multiple Chipsets
Affected versions
315 5G IoT Modem, APQ8017, AQT1000, AR8031, AR8035, AR9380, C-V2X 9150, CSR8811, CSRA6620, CSRA6640, CSRB31024, FastConnect 6200, FastConnect 6700, FastConnect 6800, FastConnect 6900, FastConnect 7800, Flight RB5 5G Platform, Immersive Home 214 Platform, Immersive Home 216 Platform, Immersive Home 316 Platform
Fixed versions
No verified fixed-version field is available yet

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
CISA required action

Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Due date: 2023.12.26
  1. 1
    Identify

    Confirm that Qualcomm Multiple Chipsets and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE
CWE-416
KEV added
2023.12.05
Ransomware use
미확인
CVE-2023-33063 — Qualcomm Multiple Chipsets | SECUFOCUS NOW