Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2017-12754

Severity CVSS v4.0:
Pending analysis
Type:
CWE-119 Buffer Errors
Publication date:
09/08/2017
Last modified:
20/04/2025

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.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 8.80 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x
8.80
Severity 3.x
HIGH
Vector 2.0
AV:N/AC:L/Au:S/C:P/I:P/A:P CVSS v2.0 Severity and Metrics:

Base Score: 6.50 MEDIUM
Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): Single
Confidentiality (C): Physical
Integrity (I): Physical
Availability (A): Physical

Base Score 2.0
6.50
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:asuswrt-merlin:asuswrt-merlin:*:*:*:*:*:*:*:* 380.67 (including)
cpe:2.3:h:asuswrt-merlin:rt-ac1200:-:*:*:*:*:*:*:*
cpe:2.3:h:asuswrt-merlin:rt-ac3100:-:*:*:*:*:*:*:*
cpe:2.3:h:asuswrt-merlin:rt-ac3200:-:*:*:*:*:*:*:*
cpe:2.3:h:asuswrt-merlin:rt-ac51u:-:*:*:*:*:*:*:*
cpe:2.3:h:asuswrt-merlin:rt-ac52u:-:*:*:*:*:*:*:*
cpe:2.3:h:asuswrt-merlin:rt-ac53:-:*:*:*:*:*:*:*
cpe:2.3:h:asuswrt-merlin:rt-ac5300:-:*:*:*:*:*:*:*
cpe:2.3:h:asuswrt-merlin:rt-ac55u:-:*:*:*:*:*:*:*
cpe:2.3:h:asuswrt-merlin:rt-ac56u:-:*:*:*:*:*:*:*
cpe:2.3:h:asuswrt-merlin:rt-ac58u:-:*:*:*:*:*:*:*
cpe:2.3:h:asuswrt-merlin:rt-ac66u:-:*:*:*:*:*:*:*
cpe:2.3:h:asuswrt-merlin:rt-ac66u_b1:-:*:*:*:*:*:*:*
cpe:2.3:h:asuswrt-merlin:rt-ac68p:-:*:*:*:*:*:*:*
cpe:2.3:h:asuswrt-merlin:rt-ac68u:-:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools