CVE-2018-8879

published 2019-11-21

CVE-2018-8879: Stack-based buffer overflow in Asuswrt-Merlin firmware for ASUS devices older than 384.4 and ASUS firmware before 3.0.0.4.382.50470 for devices allows remote…

Priority P2 68 critical 9.8 CVSS 3.1

AV N AC L PR N UI N S U C H I H A H

Stack-based buffer overflow in Asuswrt-Merlin firmware for ASUS devices older than 384.4 and ASUS firmware before 3.0.0.4.382.50470 for devices allows remote attackers to execute arbitrary code by providing a long string to the blocking.asp page via a GET or POST request. Vulnerable parameters are flag, mac, and cat_id.

Affected

1 ranges

Vendor	Product	Version range	Fixed in
asus	rt-ac66u_firmware	< 3.0.0.4.382.50470	3.0.0.4.382.50470

CVSS provenance

nvd v3.1 9.8 CRITICAL CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

nvd v2.0 7.5 HIGH AV:N/AC:L/Au:N/C:P/I:P/A:P

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CWE-787