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9.1 Critical

CVE-2021-21891 A stack-based buffer overflow vulnerability exists in the Web Manager FsBrowseClean functionality of Lantronix…

Description

A stack-based buffer overflow vulnerability exists in the Web Manager FsBrowseClean functionality of Lantronix PremierWave 2050 8.9.0.0R4 (in QEMU). A specially crafted HTTP request can lead to remote code execution in the vulnerable portion of the branch (deletefile). An attacker can make an authenticated HTTP request to trigger this vulnerability.

Affected products and versions

Product Affected versions Fixed in
Lantronix Versions not published

References

Timeline

  1. Published
  2. Last modified

Other CVEs of Lantronix

The 26 CVEs of Lantronix →
CVE-2021-21896 A directory traversal vulnerability exists in the Web Manager FsBrowseClean functionality of Lantronix PremierWave… 4.9 Medium CVE-2021-21895 A directory traversal vulnerability exists in the Web Manager FsTFtp functionality of Lantronix PremierWave 2050… 9.1 Critical CVE-2021-21894 A directory traversal vulnerability exists in the Web Manager FsTFtp functionality of Lantronix PremierWave 2050… 9.1 Critical CVE-2021-21892 A stack-based buffer overflow vulnerability exists in the Web Manager FsUnmount functionality of Lantronix PremierWave… 9.9 Critical
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