CVE-2024-2486 — Stack-based Buffer Overflow in Ac18

CWE-121 — Stack-based Buffer OverflowCWE-787 — Out-of-bounds WriteCWE-489 — Active Debug Code4 documents4 sources
Severity
8.8HIGHNVD
EPSS
0.5%
top 34.51%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Tenda Ac18Tenda Ac18 Firmware
Timeline
PublishedMar 15
Latest updateNov 26

Description

A vulnerability was found in Tenda AC18 15.03.05.05. It has been classified as critical. This affects the function formQuickIndex of the file /goform/QuickIndex. The manipulation of the argument PPPOEPassword leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-256893 was assigned to this vulnerability.

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/ac1815.03.05.05
▶NVDtenda/ac18_firmware15.03.05.05

🔴Vulnerability Details

2
GHSA
GHSA-5c3h-74f7-rvqq: A vulnerability was found in Tenda AC18 15↗2024-03-15
▶
CVEList
Tenda AC18 QuickIndex formQuickIndex stack-based overflow↗2024-03-15
▶

📋Vendor Advisories

1
Red Hat
edk2: edk2: UEFI Shell access in Secure Boot environments allows bypass of Secure Boot constraints↗2025-11-26
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CVE-2024-2486 — Stack-based Buffer Overflow in Tenda | cvebase