CVE-2021-21892

CRITICAL

9.9

Description

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.

CVE Details

CVSS v3.1 Score9.9

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

Published12/22/2021

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

lantronix:premierwave_2050lantronix:premierwave_2050_firmware

Weaknesses (CWE)

CWE-121CWE-787

References

https://talosintelligence.com/vulnerability_reports/TALOS-2021-1335(talos-cna@cisco.com)

https://talosintelligence.com/vulnerability_reports/TALOS-2021-1335(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.