CVE-2021-21887

A stack-based buffer overflow vulnerability exists in the Web Manager SslGenerateCSR 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-2021-21887

Summary: CVE-2021-21887 affects Lantronix PremierWave 2050 Web Manager (SslGenerateCSR). A stack-based buffer overflow arises from unbounded string concatenation in handling CSR fields via the POST parameter s, l, o, ou, cn, enabling an authenticated attacker with ssl permissions to overflow a st...