CVE-2024-43056

Guest-triggered service interruption via buffer over-read

Published Mar 3, 2025 · Updated Mar 3, 2025

Buffer over-read in the Qualcomm Snapdragon hypervisor allows local users in a virtual machine to cause a transient service interruption. During a virtual I/O operation, the hypervisor reads beyond the end of a buffer; Qualcomm has not disclosed the affected function, input field, or read-boundary error. Low-privilege code execution inside a guest virtual machine is required, and the reported consequence is limited to a transient availability loss.

CVSS severity5.5
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

Buffer over-read in the Qualcomm Snapdragon hypervisor allows local users in a virtual machine to cause a transient service interruption. During a virtual I/O operation, the hypervisor reads beyond the end of a buffer; Qualcomm has not disclosed the affected function, input field, or read-boundary error. Low-privilege code execution inside a guest virtual machine is required, and the reported consequence is limited to a transient availability loss.

The record

CVE
CVE-2024-43056
Published
Mar 3, 2025
Updated
Mar 3, 2025
Vendor
Qualcomm
Product
Snapdragon
Classifications
CWE-126, T1499
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Mar 3, 2025CVE publishedPublication date reported by the CVE source.
  2. Mar 3, 2025Record 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=AQT1000
  2. Affected versionversion=AR8035
  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=QAM8255P
  9. Affected versionversion=QAM8295P
  10. Affected versionversion=QAM8620P
  11. Affected versionversion=QAM8650P
  12. Affected versionversion=QAM8775P
  13. Affected versionversion=QAMSRV1H
  14. Affected versionversion=QAMSRV1M
  15. Affected versionversion=QCA6174A
  16. Affected versionversion=QCA6310
  17. Affected versionversion=QCA6335
  18. Affected versionversion=QCA6391
  19. Affected versionversion=QCA6420
  20. Affected versionversion=QCA6421
  21. Affected versionversion=QCA6426
  22. Affected versionversion=QCA6430
  23. Affected versionversion=QCA6431
  24. Affected versionversion=QCA6436
  25. Affected versionversion=QCA6564A
  26. Affected versionversion=QCA6564AU
  27. Affected versionversion=QCA6574
  28. Affected versionversion=QCA6574A
  29. Affected versionversion=QCA6574AU
  30. Affected versionversion=QCA6584AU
  31. Affected versionversion=QCA6595
  32. Affected versionversion=QCA6595AU
  33. Affected versionversion=QCA6678AQ
  34. Affected versionversion=QCA6696
  35. Affected versionversion=QCA6698AQ
  36. Affected versionversion=QCA6797AQ
  37. Affected versionversion=QCA8081
  38. Affected versionversion=QCA8337
  39. Affected versionversion=QCA9377
  40. Affected versionversion=QCC710
  41. Affected versionversion=QCM4490
  42. Affected versionversion=QCM5430
  43. Affected versionversion=QCM6490
  44. Affected versionversion=QCM8550
  45. Affected versionversion=QCN6224
  46. Affected versionversion=QCN6274
  47. Affected versionversion=QCN9274
  48. Affected versionversion=QCS4490
  49. Affected versionversion=QCS5430
  50. Affected versionversion=QCS6490
  51. Affected versionversion=QCS8550
  52. Affected versionversion=QCS9100
  53. Affected versionversion=QDU1000
  54. Affected versionversion=QDU1010
  55. Affected versionversion=QDU1110
  56. Affected versionversion=QDU1210
  57. Affected versionversion=QDX1010
  58. Affected versionversion=QDX1011
  59. Affected versionversion=QEP8111
  60. Affected versionversion=QFW7114
  61. Affected versionversion=QFW7124
  62. Affected versionversion=QRU1032
  63. Affected versionversion=QRU1052
  64. Affected versionversion=QRU1062
  65. Affected versionversion=QSM8350
  66. Affected versionversion=Qualcomm Video Collaboration VC3 Platform
  67. Affected versionversion=Robotics RB3 Platform
  68. Affected versionversion=SA6145P
  69. Affected versionversion=SA6155
  70. Affected versionversion=SA6155P
  71. Affected versionversion=SA7255P
  72. Affected versionversion=SA7775P
  73. Affected versionversion=SA8150P
  74. Affected versionversion=SA8155
  75. Affected versionversion=SA8155P
  76. Affected versionversion=SA8255P
  77. Affected versionversion=SA8295P
  78. Affected versionversion=SA8540P
  79. Affected versionversion=SA8620P
  80. Affected versionversion=SA8650P
  81. Affected versionversion=SA8770P
  82. Affected versionversion=SA8775P
  83. Affected versionversion=SA9000P
  84. Affected versionversion=SC8380XP
  85. Affected versionversion=SD670
  86. Affected versionversion=SD675
  87. Affected versionversion=SD 675
  88. Affected versionversion=SD855
  89. Affected versionversion=SD865 5G
  90. Affected versionversion=SD 8CX
  91. Affected versionversion=SD 8 Gen1 5G
  92. Affected versionversion=SDM429W
  93. Affected versionversion=SDX55
  94. Affected versionversion=SDX57M
  95. Affected versionversion=SDX80M
  96. Affected versionversion=SG8275P
  97. Affected versionversion=SM4635
  98. Affected versionversion=SM6650
  99. Affected versionversion=SM7250P
  100. Affected versionversion=SM7635
  101. Affected versionversion=SM7675
  102. Affected versionversion=SM7675P
  103. Affected versionversion=SM8550P
  104. Affected versionversion=SM8635
  105. Affected versionversion=SM8635P
  106. Affected versionversion=SM8650Q
  107. Affected versionversion=Snapdragon 429 Mobile Platform
  108. Affected versionversion=Snapdragon 4 Gen 2 Mobile Platform
  109. Affected versionversion=Snapdragon 670 Mobile Platform
  110. Affected versionversion=Snapdragon 675 Mobile Platform
  111. Affected versionversion=Snapdragon 678 Mobile Platform (SM6150-AC)
  112. Affected versionversion=Snapdragon 765 5G Mobile Platform (SM7250-AA)
  113. Affected versionversion=Snapdragon 765G 5G Mobile Platform (SM7250-AB)
  114. Affected versionversion=Snapdragon 768G 5G Mobile Platform (SM7250-AC)
  115. Affected versionversion=Snapdragon 845 Mobile Platform
  116. Affected versionversion=Snapdragon 850 Mobile Compute Platform
  117. Affected versionversion=Snapdragon 855+/860 Mobile Platform (SM8150-AC)
  118. Affected versionversion=Snapdragon 855 Mobile Platform
  119. Affected versionversion=Snapdragon 865 5G Mobile Platform
  120. Affected versionversion=Snapdragon 865+ 5G Mobile Platform (SM8250-AB)
  121. Affected versionversion=Snapdragon 870 5G Mobile Platform (SM8250-AC)
  122. Affected versionversion=Snapdragon 888 5G Mobile Platform
  123. Affected versionversion=Snapdragon 888+ 5G Mobile Platform (SM8350-AC)
  124. Affected versionversion=Snapdragon 8c Compute Platform (SC8180X-AD) "Poipu Lite"
  125. Affected versionversion=Snapdragon 8c Compute Platform (SC8180XP-AD) "Poipu Lite"
  126. Affected versionversion=Snapdragon 8cx Compute Platform (SC8180X-AA, AB)
  127. Affected versionversion=Snapdragon 8cx Compute Platform (SC8180XP-AC, AF) "Poipu Pro"
  128. Affected versionversion=Snapdragon 8cx Gen 2 5G Compute Platform (SC8180X-AC, AF) "Poipu Pro"
  129. Affected versionversion=Snapdragon 8cx Gen 2 5G Compute Platform (SC8180XP-AA, AB)
  130. Affected versionversion=Snapdragon 8cx Gen 3 Compute Platform (SC8280XP-AB, BB)
  131. Affected versionversion=Snapdragon 8 Gen 1 Mobile Platform
  132. Affected versionversion=Snapdragon 8+ Gen 1 Mobile Platform
  133. Affected versionversion=Snapdragon 8 Gen 2 Mobile Platform
  134. Affected versionversion=Snapdragon 8+ Gen 2 Mobile Platform
  135. Affected versionversion=Snapdragon 8 Gen 3 Mobile Platform
  136. Affected versionversion=Snapdragon AR1 Gen 1 Platform
  137. Affected versionversion=Snapdragon AR1 Gen 1 Platform "Luna1"
  138. Affected versionversion=Snapdragon AR2 Gen 1 Platform
  139. Affected versionversion=Snapdragon Auto 5G Modem-RF Gen 2
  140. Affected versionversion=Snapdragon Wear 4100+ Platform
  141. Affected versionversion=Snapdragon X24 LTE Modem
  142. Affected versionversion=Snapdragon X35 5G Modem-RF System
  143. Affected versionversion=Snapdragon X50 5G Modem-RF System
  144. Affected versionversion=Snapdragon X55 5G Modem-RF System
  145. Affected versionversion=Snapdragon X62 5G Modem-RF System
  146. Affected versionversion=Snapdragon X65 5G Modem-RF System
  147. Affected versionversion=Snapdragon X72 5G Modem-RF System
  148. Affected versionversion=Snapdragon X75 5G Modem-RF System
  149. Affected versionversion=Snapdragon XR2 5G Platform
  150. Affected versionversion=SRV1H
  151. Affected versionversion=SRV1L
  152. Affected versionversion=SRV1M
  153. Affected versionversion=SSG2115P
  154. Affected versionversion=SSG2125P
  155. Affected versionversion=SXR1230P
  156. Affected versionversion=SXR2130
  157. Affected versionversion=SXR2230P
  158. Affected versionversion=SXR2250P
  159. Affected versionversion=SXR2330P
  160. Affected versionversion=TalynPlus
  161. Affected versionversion=Vision Intelligence 300 Platform
  162. Affected versionversion=Vision Intelligence 400 Platform
  163. Affected versionversion=WCD9326
  164. Affected versionversion=WCD9340
  165. Affected versionversion=WCD9341
  166. Affected versionversion=WCD9370
  167. Affected versionversion=WCD9375
  168. Affected versionversion=WCD9378
  169. Affected versionversion=WCD9380
  170. Affected versionversion=WCD9385
  171. Affected versionversion=WCD9390
  172. Affected versionversion=WCD9395
  173. Affected versionversion=WCN3620
  174. Affected versionversion=WCN3660B
  175. Affected versionversion=WCN3680B
  176. Affected versionversion=WCN3950
  177. Affected versionversion=WCN3980
  178. Affected versionversion=WCN3988
  179. Affected versionversion=WCN3990
  180. Affected versionversion=WCN6450
  181. Affected versionversion=WCN6650
  182. Affected versionversion=WCN6755
  183. Affected versionversion=WCN7861
  184. Affected versionversion=WCN7881
  185. Affected versionversion=WSA8810
  186. Affected versionversion=WSA8815
  187. Affected versionversion=WSA8830
  188. Affected versionversion=WSA8832
  189. Affected versionversion=WSA8835
  190. Affected versionversion=WSA8840
  191. Affected versionversion=WSA8845
  192. Affected versionversion=WSA8845H

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Qualcomm · Snapdragonversion=AQT1000; version=AR8035; version=FastConnect 6200; version=FastConnect 6700; version=FastConnect 6800; version=FastConnect 6900; version=FastConnect 7800; version=QAM8255P; version=QAM8295P; version=QAM8620P; version=QAM8650P; version=QAM8775P; version=QAMSRV1H; version=QAMSRV1M; version=QCA6174A; version=QCA6310; version=QCA6335; version=QCA6391; version=QCA6420; version=QCA6421; version=QCA6426; version=QCA6430; version=QCA6431; version=QCA6436; version=QCA6564A; version=QCA6564AU; version=QCA6574; version=QCA6574A; version=QCA6574AU; version=QCA6584AU; version=QCA6595; version=QCA6595AU; version=QCA6678AQ; version=QCA6696; version=QCA6698AQ; version=QCA6797AQ; version=QCA8081; version=QCA8337; version=QCA9377; version=QCC710; version=QCM4490; version=QCM5430; version=QCM6490; version=QCM8550; version=QCN6224; version=QCN6274; version=QCN9274; version=QCS4490; version=QCS5430; version=QCS6490; version=QCS8550; version=QCS9100; version=QDU1000; version=QDU1010; version=QDU1110; version=QDU1210; version=QDX1010; version=QDX1011; version=QEP8111; version=QFW7114; version=QFW7124; version=QRU1032; version=QRU1052; version=QRU1062; version=QSM8350; version=Qualcomm Video Collaboration VC3 Platform; version=Robotics RB3 Platform; version=SA6145P; version=SA6155; version=SA6155P; version=SA7255P; version=SA7775P; version=SA8150P; version=SA8155; version=SA8155P; version=SA8255P; version=SA8295P; version=SA8540P; version=SA8620P; version=SA8650P; version=SA8770P; version=SA8775P; version=SA9000P; version=SC8380XP; version=SD670; version=SD675; version=SD 675; version=SD855; version=SD865 5G; version=SD 8CX; version=SD 8 Gen1 5G; version=SDM429W; version=SDX55; version=SDX57M; version=SDX80M; version=SG8275P; version=SM4635; version=SM6650; version=SM7250P; version=SM7635; version=SM7675; version=SM7675P; version=SM8550P; version=SM8635; version=SM8635P; version=SM8650Q; version=Snapdragon 429 Mobile Platform; version=Snapdragon 4 Gen 2 Mobile Platform; version=Snapdragon 670 Mobile Platform; version=Snapdragon 675 Mobile Platform; version=Snapdragon 678 Mobile Platform (SM6150-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 845 Mobile Platform; version=Snapdragon 850 Mobile Compute 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 8c Compute Platform (SC8180X-AD) "Poipu Lite"; version=Snapdragon 8c Compute Platform (SC8180XP-AD) "Poipu Lite"; version=Snapdragon 8cx Compute Platform (SC8180X-AA, AB); version=Snapdragon 8cx Compute Platform (SC8180XP-AC, AF) "Poipu Pro"; version=Snapdragon 8cx Gen 2 5G Compute Platform (SC8180X-AC, AF) "Poipu Pro"; version=Snapdragon 8cx Gen 2 5G Compute Platform (SC8180XP-AA, AB); version=Snapdragon 8cx Gen 3 Compute Platform (SC8280XP-AB, BB); 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 AR1 Gen 1 Platform; version=Snapdragon AR1 Gen 1 Platform "Luna1"; version=Snapdragon AR2 Gen 1 Platform; version=Snapdragon Auto 5G Modem-RF Gen 2; version=Snapdragon Wear 4100+ Platform; version=Snapdragon X24 LTE Modem; version=Snapdragon X35 5G Modem-RF System; version=Snapdragon X50 5G Modem-RF System; version=Snapdragon X55 5G Modem-RF System; version=Snapdragon X62 5G Modem-RF System; version=Snapdragon X65 5G Modem-RF System; version=Snapdragon X72 5G Modem-RF System; version=Snapdragon X75 5G Modem-RF System; version=Snapdragon XR2 5G Platform; version=SRV1H; version=SRV1L; version=SRV1M; version=SSG2115P; version=SSG2125P; version=SXR1230P; version=SXR2130; version=SXR2230P; version=SXR2250P; version=SXR2330P; version=TalynPlus; version=Vision Intelligence 300 Platform; version=Vision Intelligence 400 Platform; version=WCD9326; version=WCD9340; version=WCD9341; version=WCD9370; version=WCD9375; version=WCD9378; version=WCD9380; version=WCD9385; version=WCD9390; version=WCD9395; version=WCN3620; version=WCN3660B; version=WCN3680B; version=WCN3950; version=WCN3980; version=WCN3988; version=WCN3990; version=WCN6450; version=WCN6650; version=WCN6755; version=WCN7861; version=WCN7881; version=WSA8810; version=WSA8815; version=WSA8830; version=WSA8832; version=WSA8835; version=WSA8840; version=WSA8845; version=WSA8845H

Published CVSS scores

6.5NIST NVDCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
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
T1499Endpoint Denial of Service

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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