CVE-2021-21889

A stack-based buffer overflow vulnerability exists in the Web Manager Ping 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-2021-21889

A stack-based buffer overflow vulnerability exists in the Web Manager Ping 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-2021-21889

The CVE-2021-21889 entry pertains to Lantronix PremierWave 2050 Web Manager Ping handling in version 8.9.0.0R4 (QEMU). The TALOS-2021-1333 writeup details a stack-based buffer overflow in the Ping AJAX handler (ltrx_evo) caused by a vulnerable sprintf call writing into a fixed-size cmd buffer whe...