CVE-2023-33063

CRITICALNVD 7.89.0▲
EchelonGraph scoreHIGH confidence

Score elevated to 9.0 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2023-12-05), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 7.8 retained for reference. Confidence: HIGH.

Triggered by: CISA KEV (actively exploited)
Sources: cisa_kev, epss, ghsa, nvd
Trending — 4 sources updated this weekExploited in the wild
9.0EG
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS PROB: 1%CVSS: 7.8Exploit: cisa kev · ssvc activeExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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

CVSS v3
7.8
EG Score
9.0(high)
EG Risk
81(Attend)
EG Risk 81/100SSVC: Attend

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity90% × 45%
Exploitation100% × 40%
Automatability0% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
1%
EPSS %ILE
51%
KEV
⚠ Exploited

Published

December 5, 2023

Last Modified

October 27, 2025

Advisory Details (2)

Auto-updated Jun 4, 2026
⚠️ Active exploitation confirmed. Patch available. Sources: cisa.
cisa Patch Available🔴 Active Exploitation

Known Exploited Vulnerabilities Catalog | CISA

Known Exploited Vulnerabilities Catalog | CISA. Listed in CISA Known Exploited Vulnerabilities catalog.

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-33063
generic

Qualcomm Documentation

https://www.qualcomm.com/company/product-security/bulletins/december-2023-bulletin

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 61× in last 7d / 260× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 1,024 total refreshes for this CVE.

  1. 2026-09-25 08:52 UTCGHSA enrichment
  2. 2026-09-25 05:06 UTCGHSA enrichment
  3. 2026-09-25 01:20 UTCGHSA enrichment
  4. 2026-09-24 21:33 UTCGHSA enrichment
  5. 2026-09-24 19:31 UTCCISA KEV update
  6. 2026-09-24 17:47 UTCGHSA enrichment
  7. 2026-09-24 14:01 UTCEG score recompute
  8. 2026-09-24 14:01 UTCGHSA enrichment
  9. 2026-09-24 14:01 UTCEPSS rescore
  10. 2026-09-24 14:01 UTCEPSS rescore
  11. 2026-09-24 10:15 UTCGHSA enrichment
  12. 2026-09-24 06:28 UTCGHSA enrichment
  13. 2026-09-24 02:42 UTCGHSA enrichment
  14. 2026-09-23 22:56 UTCGHSA enrichment
  15. 2026-09-23 19:07 UTCGHSA enrichment
  16. 2026-09-23 15:21 UTCEG score recompute
  17. 2026-09-23 15:21 UTCGHSA enrichment
  18. 2026-09-23 13:45 UTCEPSS rescore
  19. 2026-09-23 11:35 UTCGHSA enrichment
  20. 2026-09-23 07:49 UTCGHSA enrichment
  21. 2026-09-23 04:03 UTCGHSA enrichment
  22. 2026-09-23 00:17 UTCGHSA enrichment
  23. 2026-09-22 20:31 UTCGHSA enrichment
  24. 2026-09-22 19:36 UTCCISA KEV update
  25. 2026-09-22 16:45 UTCEG score recompute
Show 75 more
  1. 2026-09-22 16:45 UTCGHSA enrichment
  2. 2026-09-22 14:45 UTCEPSS rescore
  3. 2026-09-22 12:58 UTCGHSA enrichment
  4. 2026-09-22 09:11 UTCGHSA enrichment
  5. 2026-09-22 05:25 UTCGHSA enrichment
  6. 2026-09-22 01:39 UTCGHSA enrichment
  7. 2026-09-21 21:53 UTCEG score recompute
  8. 2026-09-21 21:53 UTCGHSA enrichment
  9. 2026-09-21 19:09 UTCCISA KEV update
  10. 2026-09-21 18:07 UTCGHSA enrichment
  11. 2026-09-21 14:21 UTCGHSA enrichment
  12. 2026-09-21 10:35 UTCGHSA enrichment
  13. 2026-09-21 06:48 UTCGHSA enrichment
  14. 2026-09-21 03:02 UTCGHSA enrichment
  15. 2026-09-20 23:15 UTCEG score recompute
  16. 2026-09-20 23:15 UTCGHSA enrichment
  17. 2026-09-20 20:14 UTCEPSS rescore
  18. 2026-09-20 19:29 UTCGHSA enrichment
  19. 2026-09-20 15:43 UTCGHSA enrichment
  20. 2026-09-20 11:57 UTCGHSA enrichment
  21. 2026-09-20 08:11 UTCGHSA enrichment
  22. 2026-09-20 04:25 UTCGHSA enrichment
  23. 2026-09-20 00:39 UTCGHSA enrichment
  24. 2026-09-19 20:53 UTCGHSA enrichment
  25. 2026-09-19 17:07 UTCEG score recompute
  26. 2026-09-19 17:07 UTCGHSA enrichment
  27. 2026-09-19 13:21 UTCGHSA enrichment
  28. 2026-09-19 09:34 UTCGHSA enrichment
  29. 2026-09-19 05:47 UTCGHSA enrichment
  30. 2026-09-19 02:01 UTCGHSA enrichment
  31. 2026-09-18 22:15 UTCEG score recompute
  32. 2026-09-18 22:15 UTCGHSA enrichment
  33. 2026-09-18 19:20 UTCCISA KEV update
  34. 2026-09-18 18:30 UTCGHSA enrichment
  35. 2026-09-18 14:44 UTCGHSA enrichment
  36. 2026-09-18 14:15 UTCCISA KEV update
  37. 2026-09-18 10:58 UTCGHSA enrichment
  38. 2026-09-18 07:12 UTCGHSA enrichment
  39. 2026-09-18 03:26 UTCGHSA enrichment
  40. 2026-09-17 23:40 UTCGHSA enrichment
  41. 2026-09-17 19:54 UTCEG score recompute
  42. 2026-09-17 19:53 UTCGHSA enrichment
  43. 2026-09-17 16:08 UTCGHSA enrichment
  44. 2026-09-17 12:21 UTCGHSA enrichment
  45. 2026-09-17 08:35 UTCGHSA enrichment
  46. 2026-09-17 04:50 UTCGHSA enrichment
  47. 2026-09-17 01:04 UTCGHSA enrichment
  48. 2026-09-16 21:18 UTCGHSA enrichment
  49. 2026-09-16 17:31 UTCEG score recompute
  50. 2026-09-16 17:31 UTCGHSA enrichment
  51. 2026-09-16 14:10 UTCCISA KEV update
  52. 2026-09-16 14:05 UTCEPSS rescore
  53. 2026-09-16 13:41 UTCGHSA enrichment
  54. 2026-09-16 09:53 UTCGHSA enrichment
  55. 2026-09-16 06:08 UTCEG score recompute
  56. 2026-09-16 06:08 UTCGHSA enrichment
  57. 2026-09-16 02:22 UTCGHSA enrichment
  58. 2026-09-15 22:36 UTCGHSA enrichment
  59. 2026-09-15 18:50 UTCGHSA enrichment
  60. 2026-09-15 15:04 UTCGHSA enrichment
  61. 2026-09-15 11:18 UTCGHSA enrichment
  62. 2026-09-15 07:32 UTCGHSA enrichment
  63. 2026-09-15 03:47 UTCEG score recompute
  64. 2026-09-15 03:46 UTCGHSA enrichment
  65. 2026-09-15 00:00 UTCGHSA enrichment
  66. 2026-09-14 20:14 UTCGHSA enrichment
  67. 2026-09-14 19:24 UTCCISA KEV update
  68. 2026-09-14 16:28 UTCGHSA enrichment
  69. 2026-09-14 12:42 UTCGHSA enrichment
  70. 2026-09-14 08:56 UTCGHSA enrichment
  71. 2026-09-14 05:10 UTCGHSA enrichment
  72. 2026-09-14 01:25 UTCGHSA enrichment
  73. 2026-09-13 21:39 UTCGHSA enrichment
  74. 2026-09-13 17:53 UTCEG score recompute
  75. 2026-09-13 17:53 UTCGHSA enrichment

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Frequently asked(6)

What is CVE-2023-33063?
CVE-2023-33063 is a critical vulnerability published on December 5, 2023. Memory corruption in DSP Services during a remote call from HLOS to DSP.
When was CVE-2023-33063 disclosed?
CVE-2023-33063 was first published in the National Vulnerability Database on December 5, 2023, with the most recent update on October 27, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2023-33063 actively exploited?
Yes. CISA added CVE-2023-33063 to the Known Exploited Vulnerabilities catalog on December 5, 2023, affecting Qualcomm Multiple Chipsets. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2023-33063?
CVE-2023-33063 has a CVSS v3 base score of 7.8 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 9.0.
Which products are affected by CVE-2023-33063?
CVE-2023-33063 affects Qualcomm Multiple Chipsets. The full affected-products list, including version ranges and fixed versions, is shown in the Affected Packages section of this page.
How do I remediate CVE-2023-33063?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-33063, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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