CVE-2024-4249 — Stack-based Buffer Overflow in I21

CWE-121 — Stack-based Buffer OverflowCWE-787 — Out-of-bounds Write3 documents3 sources
Severity
8.8HIGHNVD
EPSS
0.1%
top 66.76%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Tenda I21Tenda I21 Firmware
Timeline
PublishedApr 27

Description

A vulnerability was found in Tenda i21 1.0.0.14(4656). It has been classified as critical. Affected is the function formwrlSSIDget of the file /goform/wifiSSIDget. The manipulation of the argument ssidIndex leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-262140. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages2 packages

▶CVEListV5tenda/i211.0.0.14(4656)
▶NVDtenda/i21_firmware1.0.0.14\(4656\)

🔴Vulnerability Details

2
GHSA
GHSA-2p5q-v3v6-46h5: A vulnerability was found in Tenda i21 1↗2024-04-27
▶
CVEList
Tenda i21 wifiSSIDget formwrlSSIDget stack-based overflow↗2024-04-27
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CVE-2024-4249 — Stack-based Buffer Overflow in Tenda | cvebase