CVE-2017-12754 Information

Description

Stack buffer overflow in httpd in Asuswrt-Merlin firmware 380.67_0RT-AC5300 and earlier for ASUS devices and ASUS firmware for ASUS RT-AC5300 RT_AC1900P RT-AC68U RT-AC68P RT-AC88U RT-AC66U RT-AC66U_B1 RT-AC58U RT-AC56U RT-AC55U RT-AC52U RT-AC51U RT-N18U RT-N66U RT-N56U RT-AC3200 RT-AC3100 RT_AC1200GU RT_AC1200G RT-AC1200 RT-AC53 RT-N12HP RT-N12HP_B1 RT-N12D1 RT-N12+ RT_N12+_PRO RT-N16 and RT-N300 devices allows remote attackers to execute arbitrary code on the router by sending a crafted http GET request packet that includes a long delete_offline_client parameter in the url.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Reference

https://asuswrt.lostrealm.ca/changelog https://github.com/coincoin7/Wireless-Router-Vulnerability/blob/master/Asus_DeleteOfflineClientOverflow.txt Stack buffer overflow in httpd in Asuswrt-Merlin firmware 380.67_0RT-AC5300 and earlier for ASUS devices and ASUS firmware for ASUS RT-AC5300 RT_AC1900P RT-AC68U RT-AC68P RT-AC88U RT-AC66U RT-AC66U_B1 RT-AC58U RT-AC56U RT-AC55U RT-AC52U RT-AC51U RT-N18U RT-N66U RT-N56U RT-AC3200 RT-AC3100 RT_AC1200GU RT_AC1200G RT-AC1200 RT-AC53 RT-N12HP RT-N12HP_B1 RT-N12D1 RT-N12+ RT_N12+_PRO RT-N16 and RT-N300 devices allows remote attackers to execute arbitrary code on the router by sending a crafted http GET request packet that includes a long delete_offline_client parameter in the url.

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8