CVE-2024-33043

Transient service interruption via PS offset value 255

Published Sep 2, 2024 · Updated Sep 3, 2024

Buffer over-read in Qualcomm Snapdragon FM Host allows local users to interrupt FM service through a crafted Program Service event. FM Host trusts a Program Service name length offset of 255 while handling the PS event, causing a read beyond the intended buffer. Low-privilege local access is required, and the documented effect is a transient service interruption rather than data disclosure or modification.

CVSS severity5.5
Medium
EPSS probability0.09%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Buffer over-read in Qualcomm Snapdragon FM Host allows local users to interrupt FM service through a crafted Program Service event. FM Host trusts a Program Service name length offset of 255 while handling the PS event, causing a read beyond the intended buffer. Low-privilege local access is required, and the documented effect is a transient service interruption rather than data disclosure or modification.

The record

CVE
CVE-2024-33043
Published
Sep 2, 2024
Updated
Sep 3, 2024
Vendor
Qualcomm
Product
Snapdragon
Classifications
CWE-126, CWE-125, T1499.004
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Sep 2, 2024CVE publishedPublication date reported by the CVE source.
  2. Sep 3, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

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

  1. Affected versionversion=APQ8017
  2. Affected versionversion=AQT1000
  3. Affected versionversion=FastConnect 6200
  4. Affected versionversion=FastConnect 6700
  5. Affected versionversion=FastConnect 6800
  6. Affected versionversion=FastConnect 6900
  7. Affected versionversion=FastConnect 7800
  8. Affected versionversion=MSM8108
  9. Affected versionversion=MSM8209
  10. Affected versionversion=MSM8608
  11. Affected versionversion=MSM8909W
  12. Affected versionversion=MSM8996AU
  13. Affected versionversion=QAM8255P
  14. Affected versionversion=QAM8295P
  15. Affected versionversion=QAM8775P
  16. Affected versionversion=QCA6310
  17. Affected versionversion=QCA6320
  18. Affected versionversion=QCA6335
  19. Affected versionversion=QCA6391
  20. Affected versionversion=QCA6420
  21. Affected versionversion=QCA6421
  22. Affected versionversion=QCA6426
  23. Affected versionversion=QCA6430
  24. Affected versionversion=QCA6431
  25. Affected versionversion=QCA6436
  26. Affected versionversion=QCA6564
  27. Affected versionversion=QCA6564A
  28. Affected versionversion=QCA6564AU
  29. Affected versionversion=QCA6574
  30. Affected versionversion=QCA6574A
  31. Affected versionversion=QCA6574AU
  32. Affected versionversion=QCA6595
  33. Affected versionversion=QCA6595AU
  34. Affected versionversion=QCA6696
  35. Affected versionversion=QCA6698AQ
  36. Affected versionversion=QCM2150
  37. Affected versionversion=QCM2290
  38. Affected versionversion=QCM4290
  39. Affected versionversion=QCM4325
  40. Affected versionversion=QCM4490
  41. Affected versionversion=QCM5430
  42. Affected versionversion=QCM6125
  43. Affected versionversion=QCM6490
  44. Affected versionversion=QCM8550
  45. Affected versionversion=QCS2290
  46. Affected versionversion=QCS410
  47. Affected versionversion=QCS4290
  48. Affected versionversion=QCS4490
  49. Affected versionversion=QCS5430
  50. Affected versionversion=QCS610
  51. Affected versionversion=QCS6125
  52. Affected versionversion=QCS6490
  53. Affected versionversion=QCS7230
  54. Affected versionversion=QCS8250
  55. Affected versionversion=QCS8550
  56. Affected versionversion=Qualcomm 205 Mobile Platform
  57. Affected versionversion=Qualcomm 215 Mobile Platform
  58. Affected versionversion=Qualcomm Video Collaboration VC1 Platform
  59. Affected versionversion=Qualcomm Video Collaboration VC3 Platform
  60. Affected versionversion=Qualcomm Video Collaboration VC5 Platform
  61. Affected versionversion=Robotics RB3 Platform
  62. Affected versionversion=SA4150P
  63. Affected versionversion=SA4155P
  64. Affected versionversion=SA6145P
  65. Affected versionversion=SA6150P
  66. Affected versionversion=SA6155
  67. Affected versionversion=SA6155P
  68. Affected versionversion=SA8145P
  69. Affected versionversion=SA8150P
  70. Affected versionversion=SA8155
  71. Affected versionversion=SA8155P
  72. Affected versionversion=SA8195P
  73. Affected versionversion=SA8255P
  74. Affected versionversion=SA8295P
  75. Affected versionversion=SA8770P
  76. Affected versionversion=SA8775P
  77. Affected versionversion=SA9000P
  78. Affected versionversion=SD626
  79. Affected versionversion=SD660
  80. Affected versionversion=SD670
  81. Affected versionversion=SD730
  82. Affected versionversion=SD835
  83. Affected versionversion=SD855
  84. Affected versionversion=SD865 5G
  85. Affected versionversion=SD888
  86. Affected versionversion=SD 8 Gen1 5G
  87. Affected versionversion=SDM429W
  88. Affected versionversion=SDX55
  89. Affected versionversion=SG4150P
  90. Affected versionversion=SM6250
  91. Affected versionversion=SM7250P
  92. Affected versionversion=SM7315
  93. Affected versionversion=SM7325P
  94. Affected versionversion=SM7435
  95. Affected versionversion=SM8550P
  96. Affected versionversion=SM8635
  97. Affected versionversion=SM8750
  98. Affected versionversion=Smart Audio 200 Platform
  99. Affected versionversion=Smart Display 200 Platform (APQ5053-AA)
  100. Affected versionversion=Snapdragon 208 Processor
  101. Affected versionversion=Snapdragon 210 Processor
  102. Affected versionversion=Snapdragon 212 Mobile Platform
  103. Affected versionversion=Snapdragon 425 Mobile Platform
  104. Affected versionversion=Snapdragon 429 Mobile Platform
  105. Affected versionversion=Snapdragon 439 Mobile Platform
  106. Affected versionversion=Snapdragon 460 Mobile Platform
  107. Affected versionversion=Snapdragon 480 5G Mobile Platform
  108. Affected versionversion=Snapdragon 480+ 5G Mobile Platform (SM4350-AC)
  109. Affected versionversion=Snapdragon 4 Gen 1 Mobile Platform
  110. Affected versionversion=Snapdragon 4 Gen 2 Mobile Platform
  111. Affected versionversion=Snapdragon 625 Mobile Platform
  112. Affected versionversion=Snapdragon 626 Mobile Platform
  113. Affected versionversion=Snapdragon 630 Mobile Platform
  114. Affected versionversion=Snapdragon 632 Mobile Platform
  115. Affected versionversion=Snapdragon 636 Mobile Platform
  116. Affected versionversion=Snapdragon 660 Mobile Platform
  117. Affected versionversion=Snapdragon 662 Mobile Platform
  118. Affected versionversion=Snapdragon 670 Mobile Platform
  119. Affected versionversion=Snapdragon 675 Mobile Platform
  120. Affected versionversion=Snapdragon 678 Mobile Platform (SM6150-AC)
  121. Affected versionversion=Snapdragon 680 4G Mobile Platform
  122. Affected versionversion=Snapdragon 685 4G Mobile Platform (SM6225-AD)
  123. Affected versionversion=Snapdragon 690 5G Mobile Platform
  124. Affected versionversion=Snapdragon 695 5G Mobile Platform
  125. Affected versionversion=Snapdragon 6 Gen 1 Mobile Platform
  126. Affected versionversion=Snapdragon 710 Mobile Platform
  127. Affected versionversion=Snapdragon 720G Mobile Platform
  128. Affected versionversion=Snapdragon 730G Mobile Platform (SM7150-AB)
  129. Affected versionversion=Snapdragon 730 Mobile Platform (SM7150-AA)
  130. Affected versionversion=Snapdragon 732G Mobile Platform (SM7150-AC)
  131. Affected versionversion=Snapdragon 765 5G Mobile Platform (SM7250-AA)
  132. Affected versionversion=Snapdragon 765G 5G Mobile Platform (SM7250-AB)
  133. Affected versionversion=Snapdragon 768G 5G Mobile Platform (SM7250-AC)
  134. Affected versionversion=Snapdragon 778G 5G Mobile Platform
  135. Affected versionversion=Snapdragon 778G+ 5G Mobile Platform (SM7325-AE)
  136. Affected versionversion=Snapdragon 780G 5G Mobile Platform
  137. Affected versionversion=Snapdragon 782G Mobile Platform (SM7325-AF)
  138. Affected versionversion=Snapdragon 7c+ Gen 3 Compute
  139. Affected versionversion=Snapdragon 7 Gen 1 Mobile Platform
  140. Affected versionversion=Snapdragon 7+ Gen 2 Mobile Platform
  141. Affected versionversion=Snapdragon 820 Automotive Platform
  142. Affected versionversion=Snapdragon 835 Mobile PC Platform
  143. Affected versionversion=Snapdragon 845 Mobile Platform
  144. Affected versionversion=Snapdragon 855+/860 Mobile Platform (SM8150-AC)
  145. Affected versionversion=Snapdragon 855 Mobile Platform
  146. Affected versionversion=Snapdragon 865 5G Mobile Platform
  147. Affected versionversion=Snapdragon 865+ 5G Mobile Platform (SM8250-AB)
  148. Affected versionversion=Snapdragon 870 5G Mobile Platform (SM8250-AC)
  149. Affected versionversion=Snapdragon 888 5G Mobile Platform
  150. Affected versionversion=Snapdragon 888+ 5G Mobile Platform (SM8350-AC)
  151. Affected versionversion=Snapdragon 8 Gen 1 Mobile Platform
  152. Affected versionversion=Snapdragon 8+ Gen 1 Mobile Platform
  153. Affected versionversion=Snapdragon 8 Gen 2 Mobile Platform
  154. Affected versionversion=Snapdragon 8+ Gen 2 Mobile Platform
  155. Affected versionversion=Snapdragon 8 Gen 3 Mobile Platform
  156. Affected versionversion=Snapdragon Wear 2100 Platform
  157. Affected versionversion=Snapdragon Wear 2500 Platform
  158. Affected versionversion=Snapdragon Wear 3100 Platform
  159. Affected versionversion=Snapdragon X50 5G Modem-RF System
  160. Affected versionversion=Snapdragon X55 5G Modem-RF System
  161. Affected versionversion=Snapdragon XR1 Platform
  162. Affected versionversion=Snapdragon XR2 5G Platform
  163. Affected versionversion=Snapdragon XR2+ Gen 1 Platform
  164. Affected versionversion=SXR1120
  165. Affected versionversion=SXR2130
  166. Affected versionversion=SXR2230P
  167. Affected versionversion=SXR2250P
  168. Affected versionversion=TalynPlus
  169. Affected versionversion=Vision Intelligence 100 Platform (APQ8053-AA)
  170. Affected versionversion=Vision Intelligence 200 Platform (APQ8053-AC)
  171. Affected versionversion=Vision Intelligence 400 Platform
  172. Affected versionversion=WCD9326
  173. Affected versionversion=WCD9335
  174. Affected versionversion=WCD9340
  175. Affected versionversion=WCD9341
  176. Affected versionversion=WCD9370
  177. Affected versionversion=WCD9375
  178. Affected versionversion=WCD9380
  179. Affected versionversion=WCD9385
  180. Affected versionversion=WCD9390
  181. Affected versionversion=WCD9395
  182. Affected versionversion=WCN3610
  183. Affected versionversion=WCN3615
  184. Affected versionversion=WCN3620
  185. Affected versionversion=WCN3660B
  186. Affected versionversion=WCN3680
  187. Affected versionversion=WCN3680B
  188. Affected versionversion=WCN3910
  189. Affected versionversion=WCN3950
  190. Affected versionversion=WCN3980
  191. Affected versionversion=WCN3988
  192. Affected versionversion=WCN3990
  193. Affected versionversion=WCN6740
  194. Affected versionversion=WCN6755
  195. Affected versionversion=WSA8810
  196. Affected versionversion=WSA8815
  197. Affected versionversion=WSA8830
  198. Affected versionversion=WSA8832
  199. Affected versionversion=WSA8835
  200. Affected versionversion=WSA8840
  201. Affected versionversion=WSA8845
  202. Affected versionversion=WSA8845H

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Qualcomm · Snapdragonversion=APQ8017; version=AQT1000; version=FastConnect 6200; version=FastConnect 6700; version=FastConnect 6800; version=FastConnect 6900; version=FastConnect 7800; version=MSM8108; version=MSM8209; version=MSM8608; version=MSM8909W; version=MSM8996AU; version=QAM8255P; version=QAM8295P; version=QAM8775P; version=QCA6310; version=QCA6320; version=QCA6335; version=QCA6391; version=QCA6420; version=QCA6421; version=QCA6426; version=QCA6430; version=QCA6431; version=QCA6436; version=QCA6564; version=QCA6564A; version=QCA6564AU; version=QCA6574; version=QCA6574A; version=QCA6574AU; version=QCA6595; version=QCA6595AU; version=QCA6696; version=QCA6698AQ; version=QCM2150; version=QCM2290; version=QCM4290; version=QCM4325; version=QCM4490; version=QCM5430; version=QCM6125; version=QCM6490; version=QCM8550; version=QCS2290; version=QCS410; version=QCS4290; version=QCS4490; version=QCS5430; version=QCS610; version=QCS6125; version=QCS6490; version=QCS7230; version=QCS8250; version=QCS8550; version=Qualcomm 205 Mobile Platform; version=Qualcomm 215 Mobile Platform; version=Qualcomm Video Collaboration VC1 Platform; version=Qualcomm Video Collaboration VC3 Platform; version=Qualcomm Video Collaboration VC5 Platform; version=Robotics RB3 Platform; version=SA4150P; version=SA4155P; version=SA6145P; version=SA6150P; version=SA6155; version=SA6155P; version=SA8145P; version=SA8150P; version=SA8155; version=SA8155P; version=SA8195P; version=SA8255P; version=SA8295P; version=SA8770P; version=SA8775P; version=SA9000P; version=SD626; version=SD660; version=SD670; version=SD730; version=SD835; version=SD855; version=SD865 5G; version=SD888; version=SD 8 Gen1 5G; version=SDM429W; version=SDX55; version=SG4150P; version=SM6250; version=SM7250P; version=SM7315; version=SM7325P; version=SM7435; version=SM8550P; version=SM8635; version=SM8750; version=Smart Audio 200 Platform; version=Smart Display 200 Platform (APQ5053-AA); version=Snapdragon 208 Processor; version=Snapdragon 210 Processor; version=Snapdragon 212 Mobile Platform; version=Snapdragon 425 Mobile Platform; version=Snapdragon 429 Mobile Platform; version=Snapdragon 439 Mobile Platform; version=Snapdragon 460 Mobile Platform; version=Snapdragon 480 5G Mobile Platform; version=Snapdragon 480+ 5G Mobile Platform (SM4350-AC); version=Snapdragon 4 Gen 1 Mobile Platform; version=Snapdragon 4 Gen 2 Mobile Platform; version=Snapdragon 625 Mobile Platform; version=Snapdragon 626 Mobile Platform; version=Snapdragon 630 Mobile Platform; version=Snapdragon 632 Mobile Platform; version=Snapdragon 636 Mobile Platform; version=Snapdragon 660 Mobile Platform; version=Snapdragon 662 Mobile Platform; version=Snapdragon 670 Mobile Platform; version=Snapdragon 675 Mobile Platform; version=Snapdragon 678 Mobile Platform (SM6150-AC); version=Snapdragon 680 4G Mobile Platform; version=Snapdragon 685 4G Mobile Platform (SM6225-AD); version=Snapdragon 690 5G Mobile Platform; version=Snapdragon 695 5G Mobile Platform; version=Snapdragon 6 Gen 1 Mobile Platform; version=Snapdragon 710 Mobile Platform; version=Snapdragon 720G Mobile Platform; version=Snapdragon 730G Mobile Platform (SM7150-AB); version=Snapdragon 730 Mobile Platform (SM7150-AA); version=Snapdragon 732G Mobile Platform (SM7150-AC); version=Snapdragon 765 5G Mobile Platform (SM7250-AA); version=Snapdragon 765G 5G Mobile Platform (SM7250-AB); version=Snapdragon 768G 5G Mobile Platform (SM7250-AC); 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 7 Gen 1 Mobile Platform; version=Snapdragon 7+ Gen 2 Mobile Platform; version=Snapdragon 820 Automotive Platform; version=Snapdragon 835 Mobile PC Platform; version=Snapdragon 845 Mobile Platform; version=Snapdragon 855+/860 Mobile Platform (SM8150-AC); version=Snapdragon 855 Mobile 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 8 Gen 1 Mobile Platform; version=Snapdragon 8+ Gen 1 Mobile Platform; version=Snapdragon 8 Gen 2 Mobile Platform; version=Snapdragon 8+ Gen 2 Mobile Platform; version=Snapdragon 8 Gen 3 Mobile Platform; version=Snapdragon Wear 2100 Platform; version=Snapdragon Wear 2500 Platform; version=Snapdragon Wear 3100 Platform; version=Snapdragon X50 5G Modem-RF System; version=Snapdragon X55 5G Modem-RF System; version=Snapdragon XR1 Platform; version=Snapdragon XR2 5G Platform; version=Snapdragon XR2+ Gen 1 Platform; version=SXR1120; version=SXR2130; version=SXR2230P; version=SXR2250P; version=TalynPlus; version=Vision Intelligence 100 Platform (APQ8053-AA); version=Vision Intelligence 200 Platform (APQ8053-AC); version=Vision Intelligence 400 Platform; version=WCD9326; version=WCD9335; version=WCD9340; version=WCD9341; version=WCD9370; version=WCD9375; version=WCD9380; version=WCD9385; version=WCD9390; version=WCD9395; version=WCN3610; version=WCN3615; version=WCN3620; version=WCN3660B; version=WCN3680; version=WCN3680B; version=WCN3910; version=WCN3950; version=WCN3980; version=WCN3988; version=WCN3990; version=WCN6740; version=WCN6755; version=WSA8810; version=WSA8815; version=WSA8830; version=WSA8832; version=WSA8835; version=WSA8840; version=WSA8845; version=WSA8845H

Published CVSS scores

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

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
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-126Buffer Over-read
CWE-125Out-of-bounds Read
T1499.004Application or System Exploitation

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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