Vulnerability Monitor

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CVE-2019-18991


A partial authentication bypass vulnerability exists on Atheros AR9132 3.60(AMX.8), AR9283 1.85, and AR9285 1.0.0.12NA devices. The vulnerability allows sending an unencrypted data frame to a WPA2-protected WLAN router where the packet is routed through the network. If successful, a response is sent back as an encrypted frame, which would allow an attacker to discern information or potentially modify data.


Published

2020-09-30T18:15:17.460

Last Modified

2024-11-21T04:33:57.047

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 5.4 (MEDIUM)

CVSSv2 Vector

AV:A/AC:L/Au:N/C:P/I:P/A:N

  • Access Vector: ADJACENT_NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: PARTIAL
  • Availability Impact: NONE
Exploitability Score

6.5

Impact Score

4.9

Weaknesses
  • Type: Primary
    CWE-290

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System qualcomm atheros_ar9132_firmware 3.60\(amx.8\) Yes
Hardware qualcomm atheros_ar9132 - No
Operating System qualcomm atheros_ar9283_firmware 1.85 Yes
Hardware qualcomm atheros_ar9283 - No
Operating System qualcomm atheros_ar9285_firmware 1.0.0.12na Yes
Hardware qualcomm atheros_ar9285 - No

References