CVE-2023-34937

HIGH

H3C Magic B1st Firmware - Out-of-Bounds Write

Title source: rule

Description

A stack overflow in the UpdateSnat function of H3C Magic B1STV100R012 allows attackers to cause a Denial of Service (DoS) via a crafted POST request.

References (1)

Scores

CVSS v3 7.5
EPSS 0.0009
EPSS Percentile 25.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Classification

CWE
CWE-787
Status published

Affected Products (1)

h3c/magic_b1st_firmware

Timeline

Published Jun 28, 2023
Tracked Since Feb 18, 2026