CVE-2021-21892

A stack-based buffer overflow vulnerability exists in the Web Manager FsUnmount functionality of Lantronix PremierWave 2050 8.9.0.0R4 (in QEMU). A specially crafted HTTP request can lead to remote code execution. An attacker can make an authenticated HTTP request to trigger this vulnerability.
References
Link Resource
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1335 Exploit Third Party Advisory
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Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:lantronix:premierwave_2050_firmware:8.9.0.0:r4:*:*:*:*:*:*
cpe:2.3:h:lantronix:premierwave_2050:-:*:*:*:*:*:*:*

Information

Published : 2021-12-22 11:15

Updated : 2022-04-28 12:31


NVD link : CVE-2021-21892

Mitre link : CVE-2021-21892


JSON object : View

CWE
CWE-787

Out-of-bounds Write

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Products Affected

lantronix

  • premierwave_2050_firmware
  • premierwave_2050