CVEvulnerability

CVE-2017-11420

9.8 CRITICAL Published 2017-07-18 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2017-07-18
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.0 ([email protected])
9.8 CRITICAL — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
10.0 HIGH — AV:N/AC:L/Au:N/C:C/I:C/A:C
Weaknesses
CWE-119

Description

Stack-based buffer overflow in ASUS_Discovery.c in networkmap in Asuswrt-Merlin firmware 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 via long device information that is mishandled during a strcat to a device list.

Affected configurations

• asuswrt-merlin project rt-ac5300 firmware (<= 3.0.0.4.380.7743) • asuswrt-merlin project rt ac1900p firmware (<= 3.0.0.4.380.7743) • asuswrt-merlin project rt-ac68u firmware (<= 3.0.0.4.380.7743) • asuswrt-merlin project rt-ac68p firmware (<= 3.0.0.4.380.7743) • asuswrt-merlin project rt-ac88u firmware (<= 3.0.0.4.380.7743) • asuswrt-merlin project rt-ac66u firmware (<= 3.0.0.4.380.7743) • asuswrt-merlin project rt-ac66u b1 firmware (<= 3.0.0.4.380.7743) • asuswrt-merlin project rt-ac58u firmware (<= 3.0.0.4.380.7485) • asuswrt-merlin project rt-ac56u firmware (<= 3.0.0.4.380.7743) • asuswrt-merlin project rt-ac55u firmware (<= 3.0.0.4.380.7378) • asuswrt-merlin project rt-ac52u firmware (<= 3.0.0.4.380.4180) • asuswrt-merlin project rt-ac51u firmware (<= 3.0.0.4.380.7378) • asuswrt-merlin project rt-n18u firmware (<= 3.0.0.4.380.7743) • asuswrt-merlin project rt-n66u firmware (<= 3.0.0.4.380.7378) • asuswrt-merlin project rt-n56u firmware (<= 3.0.0.4.378.7177) • asuswrt-merlin project rt-ac3200 firmware (<= 3.0.0.4.380.7743) • asuswrt-merlin project rt-ac3100 firmware (<= 3.0.0.4.380.7743) • asuswrt-merlin project rt ac1200gu firmware (<= 3.0.0.4.380.5577) • asuswrt-merlin project rt ac1200g firmware (<= 3.0.0.4.380.3167) • asuswrt-merlin project rt-ac1200 firmware (<= 3.0.0.4.380.9880) • asuswrt-merlin project rt-ac53 firmware (<= 3.0.0.4.380.9883) • asuswrt-merlin project rt-n12hp firmware (<= 3.0.0.4.380.2943) • asuswrt-merlin project rt-n12hp b1 firmware (<= 3.0.0.4.380.3479) • asuswrt-merlin project rt-n12d1 firmware (<= 3.0.0.4.380.7378) • asuswrt-merlin project rt-n12\+ firmware (<= 3.0.0.4.380.7378) • asuswrt-merlin project rt n12\+ pro firmware (<= 3.0.0.4.380.9880) • asuswrt-merlin project rt-n16 firmware (<= 3.0.0.4.380.7378) • asuswrt-merlin project rt-n300 firmware (<= 3.0.0.4.380.7378)

Related

Weakness · CWE (1)

  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer weakness

References