CVE-2021-40546 — Improper Resource Shutdown or Release in AC6 Firmware

CWE-404 — Improper Resource Shutdown or Release3 documents3 sources
Severity
4.9MEDIUMNVD
EPSS
0.1%
top 83.67%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Tenda AC6 Firmware
Timeline
PublishedSep 5

Description

Tenda AC6 US_AC6V4.0RTL_V02.03.01.26_cn.bin allows attackers (who have the administrator password) to cause a denial of service (device crash) via a long string in the wifiPwd_5G parameter to /goform/setWifi.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:HExploitability: 1.2 | Impact: 3.6

Affected Packages1 packages

▶NVDtenda/ac6_firmware02.03.01.26

🔴Vulnerability Details

2
CVEList
CVE-2021-40546: Tenda AC6 US_AC6V4↗2023-09-05
▶
GHSA
GHSA-mf93-hqq3-h8xg: Tenda AC6 US_AC6V4↗2023-09-05
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CVE-2021-40546 — Improper Resource Shutdown or Release | cvebase