CVE-2023-21624

Local information disclosure during dynamic module loading

Published Jul 4, 2023 · Updated Aug 2, 2024

Information exposure in Snapdragon DSP Services allows local users to read protected information while a dynamic module loads. Qualcomm has not disclosed the specific DSP Services routine or the incorrect operation performed on module data during loading. Local code execution on an affected device is required; the reported consequence is disclosure only, without integrity or availability impact.

CVSS severity6.2
Medium
EPSS probability0.11%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Information exposure in Snapdragon DSP Services allows local users to read protected information while a dynamic module loads. Qualcomm has not disclosed the specific DSP Services routine or the incorrect operation performed on module data during loading. Local code execution on an affected device is required; the reported consequence is disclosure only, without integrity or availability impact.

The record

CVE
CVE-2023-21624
Published
Jul 4, 2023
Updated
Aug 2, 2024
Vendor
Qualcomm
Product
Snapdragon
Classifications
CWE-200
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jul 4, 2023CVE publishedPublication date reported by the CVE source.
  2. Aug 2, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=FastConnect 6700
  2. Affected versionversion=FastConnect 6800
  3. Affected versionversion=FastConnect 6900
  4. Affected versionversion=QAM8255P
  5. Affected versionversion=QCA6310
  6. Affected versionversion=QCA6320
  7. Affected versionversion=QCA6391
  8. Affected versionversion=QCA6426
  9. Affected versionversion=QCA6436
  10. Affected versionversion=QCA6574
  11. Affected versionversion=QCA6574A
  12. Affected versionversion=QCA6574AU
  13. Affected versionversion=QCA6595AU
  14. Affected versionversion=QCA6696
  15. Affected versionversion=QCA6698AQ
  16. Affected versionversion=QCA6797AQ
  17. Affected versionversion=QCS8155
  18. Affected versionversion=SA6145P
  19. Affected versionversion=SA6150P
  20. Affected versionversion=SA6155
  21. Affected versionversion=SA6155P
  22. Affected versionversion=SA8145P
  23. Affected versionversion=SA8150P
  24. Affected versionversion=SA8155
  25. Affected versionversion=SA8155P
  26. Affected versionversion=SA8195P
  27. Affected versionversion=SA8255P
  28. Affected versionversion=SD835
  29. Affected versionversion=SD865 5G
  30. Affected versionversion=SD888
  31. Affected versionversion=SM7315
  32. Affected versionversion=SM7325P
  33. Affected versionversion=Snapdragon 778G 5G Mobile Platform
  34. Affected versionversion=Snapdragon 778G+ 5G Mobile Platform (SM7325-AE)
  35. Affected versionversion=Snapdragon 780G 5G Mobile Platform
  36. Affected versionversion=Snapdragon 782G Mobile Platform (SM7325-AF)
  37. Affected versionversion=Snapdragon 7c+ Gen 3 Compute
  38. Affected versionversion=Snapdragon 835 Mobile PC Platform
  39. Affected versionversion=Snapdragon 865 5G Mobile Platform
  40. Affected versionversion=Snapdragon 865+ 5G Mobile Platform (SM8250-AB)
  41. Affected versionversion=Snapdragon 870 5G Mobile Platform (SM8250-AC)
  42. Affected versionversion=Snapdragon 888 5G Mobile Platform
  43. Affected versionversion=Snapdragon 888+ 5G Mobile Platform (SM8350-AC)
  44. Affected versionversion=Snapdragon W5+ Gen 1 Wearable Platform
  45. Affected versionversion=Snapdragon Wear 4100+ Platform
  46. Affected versionversion=Snapdragon X55 5G Modem-RF System
  47. Affected versionversion=Snapdragon XR2 5G Platform
  48. Affected versionversion=SW5100
  49. Affected versionversion=SW5100P
  50. Affected versionversion=SXR2130
  51. Affected versionversion=WCD9335
  52. Affected versionversion=WCD9340
  53. Affected versionversion=WCD9341
  54. Affected versionversion=WCD9370
  55. Affected versionversion=WCD9375
  56. Affected versionversion=WCD9380
  57. Affected versionversion=WCD9385
  58. Affected versionversion=WCN3610
  59. Affected versionversion=WCN3660B
  60. Affected versionversion=WCN3680B
  61. Affected versionversion=WCN3980
  62. Affected versionversion=WCN3990
  63. Affected versionversion=WCN6740
  64. Affected versionversion=WSA8810
  65. Affected versionversion=WSA8815
  66. Affected versionversion=WSA8830
  67. Affected versionversion=WSA8835

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Qualcomm · Snapdragonversion=FastConnect 6700; version=FastConnect 6800; version=FastConnect 6900; version=QAM8255P; version=QCA6310; version=QCA6320; version=QCA6391; version=QCA6426; version=QCA6436; version=QCA6574; version=QCA6574A; version=QCA6574AU; version=QCA6595AU; version=QCA6696; version=QCA6698AQ; version=QCA6797AQ; version=QCS8155; version=SA6145P; version=SA6150P; version=SA6155; version=SA6155P; version=SA8145P; version=SA8150P; version=SA8155; version=SA8155P; version=SA8195P; version=SA8255P; version=SD835; version=SD865 5G; version=SD888; version=SM7315; version=SM7325P; version=Snapdragon 778G 5G Mobile Platform; version=Snapdragon 778G+ 5G Mobile Platform (SM7325-AE); version=Snapdragon 780G 5G Mobile Platform; version=Snapdragon 782G Mobile Platform (SM7325-AF); version=Snapdragon 7c+ Gen 3 Compute; version=Snapdragon 835 Mobile PC Platform; version=Snapdragon 865 5G Mobile Platform; version=Snapdragon 865+ 5G Mobile Platform (SM8250-AB); version=Snapdragon 870 5G Mobile Platform (SM8250-AC); version=Snapdragon 888 5G Mobile Platform; version=Snapdragon 888+ 5G Mobile Platform (SM8350-AC); version=Snapdragon W5+ Gen 1 Wearable Platform; version=Snapdragon Wear 4100+ Platform; version=Snapdragon X55 5G Modem-RF System; version=Snapdragon XR2 5G Platform; version=SW5100; version=SW5100P; version=SXR2130; version=WCD9335; version=WCD9340; version=WCD9341; version=WCD9370; version=WCD9375; version=WCD9380; version=WCD9385; version=WCN3610; version=WCN3660B; version=WCN3680B; version=WCN3980; version=WCN3990; version=WCN6740; version=WSA8810; version=WSA8815; version=WSA8830; version=WSA8835

Published CVSS scores

6.2Qualcomm, Inc.CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
5.5NIST NVDCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-200Exposure of Sensitive Information to an Unauthorized Actor

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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