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Vulnerabilities/CVE-2023-33063Public Intelligence Dossier
Source: qualcomm · Limited verification•Last verified: •Collection Degraded
CVE-2023-33063ListedHIGH (raw)CVSS 7.8CWE-416

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

Published: 05 Dec 2023•Last updated: 17 Jun 2026, 11:30 AM IST•Source identifier: product-security@qualcomm.com
Dossier completeness: source-provided sections 3 / 3 · rule guidance available. Missing source facts count as incomplete.
Official source
CISA KEV catalog
Listed
Added05 Dec 2023
Due26 Dec 2023
RansomwareUnknown
CVSS score
7.8HIGH (raw)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Metric sourceproduct-security@qualcomm.com
EPSS probability
0.7%0.007
Percentile52nd
Weakness type
CWE-416
No further CWE recorded
Remediation
Patch status unknown
No fixed version or KB recorded

Why It Matters

Analysis dossier

Why It Matters

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

SOC priority

Immediate Attention

Actively exploited (source statement)

Yes

Publicly disclosed

Unknown

Risk basis: CISA KEV exploitation signal; HIGH severity; Known exploitation signal from CISA KEV or ransomware metadata; Source-confirmed exploitation or CISA KEV/ransomware metadata

Affected Products & Remediation

40 source-backed products
Affected products and versions (source)
  • qualcomm 315 5g iot modem firmware · version range not provided by source · NVD CPE · Source
  • qualcomm apq8017 firmware · version range not provided by source · NVD CPE · Source
  • qualcomm aqt1000 firmware · version range not provided by source · NVD CPE · Source
  • qualcomm ar8031 firmware · version range not provided by source · NVD CPE · Source
  • qualcomm ar8035 firmware · version range not provided by source · NVD CPE · Source
  • qualcomm ar9380 firmware · version range not provided by source · NVD CPE · Source
  • qualcomm c-v2x 9150 firmware · version range not provided by source · NVD CPE · Source
  • qualcomm csr8811 firmware · version range not provided by source · NVD CPE · Source
  • qualcomm csra6620 firmware · version range not provided by source · NVD CPE · Source
  • qualcomm csra6640 firmware · version range not provided by source · NVD CPE · Source
  • qualcomm csrb31024 firmware · version range not provided by source · NVD CPE · Source
  • qualcomm wcn3991 firmware · version range not provided by source · NVD CPE · Source
  • qualcomm wcn3998 firmware · version range not provided by source · NVD CPE · Source
  • qualcomm wcn6750 firmware · version range not provided by source · NVD CPE · Source
  • qualcomm qca6390 firmware · version range not provided by source · NVD CPE · Source
  • qualcomm wcn685x-5 firmware · version range not provided by source · NVD CPE · Source
  • qualcomm wcn685x-1 firmware · version range not provided by source · NVD CPE · Source
  • qualcomm wcn785x-1 firmware · version range not provided by source · NVD CPE · Source
  • qualcomm wcn785x-5 firmware · version range not provided by source · NVD CPE · Source
  • qualcomm flight rb5 5g platform firmware · version range not provided by source · NVD CPE · Source
  • qualcomm immersive home 214 platform firmware · version range not provided by source · NVD CPE · Source
  • qualcomm immersive home 216 platform firmware · version range not provided by source · NVD CPE · Source
  • qualcomm immersive home 316 platform firmware · version range not provided by source · NVD CPE · Source
  • qualcomm immersive home 318 platform firmware · version range not provided by source · NVD CPE · Source
  • qualcomm ipq4018 firmware · version range not provided by source · NVD CPE · Source
  • qualcomm ipq4019 firmware · version range not provided by source · NVD CPE · Source
  • qualcomm ipq4028 firmware · version range not provided by source · NVD CPE · Source
  • qualcomm ipq4029 firmware · version range not provided by source · NVD CPE · Source
  • qualcomm ipq5010 firmware · version range not provided by source · NVD CPE · Source
  • qualcomm ipq6010 firmware · version range not provided by source · NVD CPE · Source
  • qualcomm ipq6018 firmware · version range not provided by source · NVD CPE · Source
  • qualcomm ipq6028 firmware · version range not provided by source · NVD CPE · Source
  • qualcomm ipq8064 firmware · version range not provided by source · NVD CPE · Source
  • qualcomm ipq8065 firmware · version range not provided by source · NVD CPE · Source
  • qualcomm ipq8068 firmware · version range not provided by source · NVD CPE · Source
  • qualcomm ipq8070 firmware · version range not provided by source · NVD CPE · Source
  • qualcomm ipq8070a firmware · version range not provided by source · NVD CPE · Source
  • qualcomm ipq8071a firmware · version range not provided by source · NVD CPE · Source
  • qualcomm ipq8072a firmware · version range not provided by source · NVD CPE · Source
  • qualcomm ipq8074a firmware · version range not provided by source · NVD CPE · Source
NVD applicability prerequisites: cpe:2.3:h:qualcomm:315_5g_iot_modem:-:*:*:*:*:*:*:*, cpe:2.3:h:qualcomm:apq8017:-:*:*:*:*:*:*:*, cpe:2.3:h:qualcomm:aqt1000:-:*:*:*:*:*:*:*, cpe:2.3:h:qualcomm:ar8031:-:*:*:*:*:*:*:*, cpe:2.3:h:qualcomm:ar8035:-:*:*:*:*:*:*:*, cpe:2.3:h:qualcomm:ar9380:-:*:*:*:*:*:*:*, cpe:2.3:h:qualcomm:c-v2x_9150:-:*:*:*:*:*:*:*, cpe:2.3:h:qualcomm:csr8811:-:*:*:*:*:*:*:*, cpe:2.3:h:qualcomm:csra6620:-:*:*:*:*:*:*:*, cpe:2.3:h:qualcomm:csra6640:-:*:*:*:*:*:*:*. These are conditions, not proof that an environment is exposed or unaffected.
Recorded patch / KBNot provided by source

Vendor or catalog guidance (source)

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

Known exploitation (source facts)

Only what a source states. Unknown means no source has said either way; it is not "not exploited".

CISA KEV
Listed
Exploited (source statement)
Yes
Publicly disclosed (source)
Unknown

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

Suggested hunting (rule-based inference)

SecOps Signal recommendation (rule-based inference). These steps are hunting hypotheses from the vulnerability class; they do not state or imply that exploitation occurred here or anywhere.

Matched local-access-review (CVSS AV:L, CVSS PR:L)

Exposure

  1. Identify hosts reporting this CVE, prioritising shared or multi-user systems.Telemetry: DeviceTvmSoftwareVulnerabilities · A local, low-privilege vector matters most where untrusted users can run code. · Rule local-access-review

Exploitation evidence

  1. Review source-stated impact and relevant application errors on affected hosts; local access alone does not establish privilege escalation.Telemetry: DeviceProcessEvents · The vector establishes local access and low privileges only. Confirm the impact from the advisory before choosing a specific hunt. · Rule local-access-review

Response

  1. Confirm the source-stated update on affected hosts.Telemetry: DeviceTvmSoftwareVulnerabilities · Host inventory can verify remediation. · Rule local-access-review

CISA KEV Record

Catalog entry
05 Dec 2023
Required action due
26 Dec 2023
Known ransomware use
Unknown

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

Change History & Source Data

— No recorded material change

CNA / source
product-security@qualcomm.com
Record status · verification
UPDATED · CISA KEV confirmed
CPE
cpe:2.3:o:qualcomm:315_5g_iot_modem_firmware:-:*:*:*:*:*:*:*, cpe:2.3:h:qualcomm:315_5g_iot_modem:-:*:*:*:*:*:*:*, cpe:2.3:o:qualcomm:apq8017_firmware:-:*:*:*:*:*:*:*, cpe:2.3:h:qualcomm:apq8017:-:*:*:*:*:*:*:*, cpe:2.3:o:qualcomm:aqt1000_firmware:-:*:*:*:*:*:*:*, cpe:2.3:h:qualcomm:aqt1000:-:*:*:*:*:*:*:*, cpe:2.3:o:qualcomm:ar8031_firmware:-:*:*:*:*:*:*:*, cpe:2.3:h:qualcomm:ar8031:-:*:*:*:*:*:*:*, cpe:2.3:o:qualcomm:ar8035_firmware:-:*:*:*:*:*:*:*, cpe:2.3:h:qualcomm:ar8035:-:*:*:*:*:*:*:*

Evidence & Provenance

4 public sources
CISA KEV CatalogAdded 2023-12-05qualcomm.comSource recordnvd.nist.govSource recordcisa.govSource record

Linked by the query's stored exact CVE association. Review required tables and validation status before use.

Detection Hunting Query
Target: DeviceTvmSoftwareVulnerabilities•Defender XDR
Detect endpoints exposed to CVE-2023-33063
Purpose: Exposure assessment (Category: Exposure Check)Why linked: Query metadata names CVE-2023-33063
DeviceTvmSoftwareVulnerabilities| where CveId == "CVE-2023-33063"| project DeviceId, DeviceName, OSPlatform, OSVersion, SoftwareVendor, SoftwareName, SoftwareVersion, CveId, VulnerabilitySeverityLevel, RecommendedSecurityUpdate, RecommendedSecurityUpdateId| sort by VulnerabilitySeverityLevel desc
Schema Checked · Not runtime validatedSource: SecOps Signal deterministic template · Limited verificationStatic screening: Passed structure and schema checks; tenant execution is not verified.
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Correlated briefings

SecOps Signal surfaces public advisory facts only. A missing value means the source has not published it, not that your environment is unaffected. No tenant inventory is connected.