CVE-2024-33049Network attack vector

Transient WLAN denial of service via malformed beacon

Published Oct 7, 2024 · Updated Oct 7, 2024

Buffer over-read in Qualcomm Snapdragon WLAN firmware allows remote attackers to cause transient denial of service via a crafted beacon frame. The noninheritance information-element parser reads beyond its buffer when an Extension element in the beacon has a length of two bytes. The attacker must transmit the malformed beacon within Wi-Fi range; the documented consequence is a temporary WLAN service interruption.

CVSS severity7.5
High
EPSS probability0.32%
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 WLAN firmware allows remote attackers to cause transient denial of service via a crafted beacon frame. The noninheritance information-element parser reads beyond its buffer when an Extension element in the beacon has a length of two bytes. The attacker must transmit the malformed beacon within Wi-Fi range; the documented consequence is a temporary WLAN service interruption.

The record

CVE
CVE-2024-33049
Published
Oct 7, 2024
Updated
Oct 7, 2024
Vendor
Qualcomm
Product
Snapdragon
Classifications
CWE-126, T1499.004
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Oct 7, 2024CVE publishedPublication date reported by the CVE source.
  2. Oct 7, 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=CSR8811
  2. Affected versionversion=FastConnect 6700
  3. Affected versionversion=FastConnect 7800
  4. Affected versionversion=Immersive Home 214 Platform
  5. Affected versionversion=Immersive Home 216 Platform
  6. Affected versionversion=Immersive Home 316 Platform
  7. Affected versionversion=Immersive Home 318 Platform
  8. Affected versionversion=Immersive Home 3210 Platform
  9. Affected versionversion=Immersive Home 326 Platform
  10. Affected versionversion=IPQ5010
  11. Affected versionversion=IPQ5028
  12. Affected versionversion=IPQ5300
  13. Affected versionversion=IPQ5302
  14. Affected versionversion=IPQ5312
  15. Affected versionversion=IPQ5332
  16. Affected versionversion=IPQ6000
  17. Affected versionversion=IPQ6010
  18. Affected versionversion=IPQ6018
  19. Affected versionversion=IPQ6028
  20. Affected versionversion=IPQ8070A
  21. Affected versionversion=IPQ8071A
  22. Affected versionversion=IPQ8072A
  23. Affected versionversion=IPQ8074A
  24. Affected versionversion=IPQ8076
  25. Affected versionversion=IPQ8076A
  26. Affected versionversion=IPQ8078
  27. Affected versionversion=IPQ8078A
  28. Affected versionversion=IPQ8173
  29. Affected versionversion=IPQ8174
  30. Affected versionversion=IPQ9008
  31. Affected versionversion=IPQ9554
  32. Affected versionversion=IPQ9574
  33. Affected versionversion=MDM9628
  34. Affected versionversion=QAM8255P
  35. Affected versionversion=QAM8295P
  36. Affected versionversion=QCA4024
  37. Affected versionversion=QCA6175A
  38. Affected versionversion=QCA6554A
  39. Affected versionversion=QCA6564A
  40. Affected versionversion=QCA6564AU
  41. Affected versionversion=QCA6574
  42. Affected versionversion=QCA6574A
  43. Affected versionversion=QCA6574AU
  44. Affected versionversion=QCA6584AU
  45. Affected versionversion=QCA6595
  46. Affected versionversion=QCA6595AU
  47. Affected versionversion=QCA6678AQ
  48. Affected versionversion=QCA6688AQ
  49. Affected versionversion=QCA6696
  50. Affected versionversion=QCA6698AQ
  51. Affected versionversion=QCA6777AQ
  52. Affected versionversion=QCA6787AQ
  53. Affected versionversion=QCA6797AQ
  54. Affected versionversion=QCA8075
  55. Affected versionversion=QCA8081
  56. Affected versionversion=QCA8082
  57. Affected versionversion=QCA8084
  58. Affected versionversion=QCA8085
  59. Affected versionversion=QCA8386
  60. Affected versionversion=QCA9367
  61. Affected versionversion=QCA9377
  62. Affected versionversion=QCA9888
  63. Affected versionversion=QCA9889
  64. Affected versionversion=QCC2073
  65. Affected versionversion=QCC2076
  66. Affected versionversion=QCF8000
  67. Affected versionversion=QCF8001
  68. Affected versionversion=QCN5022
  69. Affected versionversion=QCN5024
  70. Affected versionversion=QCN5052
  71. Affected versionversion=QCN5122
  72. Affected versionversion=QCN5124
  73. Affected versionversion=QCN5152
  74. Affected versionversion=QCN5154
  75. Affected versionversion=QCN5164
  76. Affected versionversion=QCN6023
  77. Affected versionversion=QCN6024
  78. Affected versionversion=QCN6112
  79. Affected versionversion=QCN6122
  80. Affected versionversion=QCN6132
  81. Affected versionversion=QCN6402
  82. Affected versionversion=QCN6412
  83. Affected versionversion=QCN6422
  84. Affected versionversion=QCN6432
  85. Affected versionversion=QCN9000
  86. Affected versionversion=QCN9022
  87. Affected versionversion=QCN9024
  88. Affected versionversion=QCN9070
  89. Affected versionversion=QCN9072
  90. Affected versionversion=QCN9074
  91. Affected versionversion=QCN9100
  92. Affected versionversion=QCN9160
  93. Affected versionversion=QCN9274
  94. Affected versionversion=QCS6490
  95. Affected versionversion=Qualcomm Video Collaboration VC3 Platform
  96. Affected versionversion=QXM8083
  97. Affected versionversion=SA4150P
  98. Affected versionversion=SA4155P
  99. Affected versionversion=SA6145P
  100. Affected versionversion=SA6150P
  101. Affected versionversion=SA6155P
  102. Affected versionversion=SA8145P
  103. Affected versionversion=SA8150P
  104. Affected versionversion=SA8155P
  105. Affected versionversion=SA8195P
  106. Affected versionversion=SA8255P
  107. Affected versionversion=SA8295P
  108. Affected versionversion=SA8530P
  109. Affected versionversion=SA8540P
  110. Affected versionversion=SA9000P
  111. Affected versionversion=SDX55
  112. Affected versionversion=SDX65M
  113. Affected versionversion=SG4150P
  114. Affected versionversion=Snapdragon 680 4G Mobile Platform
  115. Affected versionversion=Snapdragon 685 4G Mobile Platform (SM6225-AD)
  116. Affected versionversion=Snapdragon Auto 5G Modem-RF
  117. Affected versionversion=Snapdragon Auto 5G Modem-RF Gen 2
  118. Affected versionversion=Snapdragon W5+ Gen 1 Wearable Platform
  119. Affected versionversion=Snapdragon X65 5G Modem-RF System
  120. Affected versionversion=SW5100
  121. Affected versionversion=SW5100P
  122. Affected versionversion=WCD9370
  123. Affected versionversion=WCD9375
  124. Affected versionversion=WCD9380
  125. Affected versionversion=WCD9385
  126. Affected versionversion=WCN3950
  127. Affected versionversion=WCN3980
  128. Affected versionversion=WCN3988
  129. Affected versionversion=WSA8810
  130. Affected versionversion=WSA8830
  131. Affected versionversion=WSA8835

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Qualcomm · Snapdragonversion=CSR8811; version=FastConnect 6700; version=FastConnect 7800; version=Immersive Home 214 Platform; version=Immersive Home 216 Platform; version=Immersive Home 316 Platform; version=Immersive Home 318 Platform; version=Immersive Home 3210 Platform; version=Immersive Home 326 Platform; version=IPQ5010; version=IPQ5028; version=IPQ5300; version=IPQ5302; version=IPQ5312; version=IPQ5332; version=IPQ6000; version=IPQ6010; version=IPQ6018; version=IPQ6028; version=IPQ8070A; version=IPQ8071A; version=IPQ8072A; version=IPQ8074A; version=IPQ8076; version=IPQ8076A; version=IPQ8078; version=IPQ8078A; version=IPQ8173; version=IPQ8174; version=IPQ9008; version=IPQ9554; version=IPQ9574; version=MDM9628; version=QAM8255P; version=QAM8295P; version=QCA4024; version=QCA6175A; version=QCA6554A; version=QCA6564A; version=QCA6564AU; version=QCA6574; version=QCA6574A; version=QCA6574AU; version=QCA6584AU; version=QCA6595; version=QCA6595AU; version=QCA6678AQ; version=QCA6688AQ; version=QCA6696; version=QCA6698AQ; version=QCA6777AQ; version=QCA6787AQ; version=QCA6797AQ; version=QCA8075; version=QCA8081; version=QCA8082; version=QCA8084; version=QCA8085; version=QCA8386; version=QCA9367; version=QCA9377; version=QCA9888; version=QCA9889; version=QCC2073; version=QCC2076; version=QCF8000; version=QCF8001; version=QCN5022; version=QCN5024; version=QCN5052; version=QCN5122; version=QCN5124; version=QCN5152; version=QCN5154; version=QCN5164; version=QCN6023; version=QCN6024; version=QCN6112; version=QCN6122; version=QCN6132; version=QCN6402; version=QCN6412; version=QCN6422; version=QCN6432; version=QCN9000; version=QCN9022; version=QCN9024; version=QCN9070; version=QCN9072; version=QCN9074; version=QCN9100; version=QCN9160; version=QCN9274; version=QCS6490; version=Qualcomm Video Collaboration VC3 Platform; version=QXM8083; version=SA4150P; version=SA4155P; version=SA6145P; version=SA6150P; version=SA6155P; version=SA8145P; version=SA8150P; version=SA8155P; version=SA8195P; version=SA8255P; version=SA8295P; version=SA8530P; version=SA8540P; version=SA9000P; version=SDX55; version=SDX65M; version=SG4150P; version=Snapdragon 680 4G Mobile Platform; version=Snapdragon 685 4G Mobile Platform (SM6225-AD); version=Snapdragon Auto 5G Modem-RF; version=Snapdragon Auto 5G Modem-RF Gen 2; version=Snapdragon W5+ Gen 1 Wearable Platform; version=Snapdragon X65 5G Modem-RF System; version=SW5100; version=SW5100P; version=WCD9370; version=WCD9375; version=WCD9380; version=WCD9385; version=WCN3950; version=WCN3980; version=WCN3988; version=WSA8810; version=WSA8830; version=WSA8835

Published CVSS scores

7.5Qualcomm, Inc.CVSS:3.1/AV:N/AC:L/PR:N/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)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-126Buffer Over-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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