CVE-2017-11344

17.07.2017, 13:18

Global buffer overflow 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 write shellcode at any address in the heap; this can be used to execute arbitrary code on the router by hosting a crafted device description XML document at a URL specified within a Location header in an SSDP response.

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	NIST	7.8 HIGH	LOCAL	LOW	NONE	CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
mitre	CNA	---				---
CVE	ADP	---				---

Base Score

CVSS 3.x

EPSS Score

Percentile: 77%

Vendor	Product	Version
asuswrt-merlin_project	rt-ac5300_firmware	𝑥 ≤ 3.0.0.4.380.7743
asuswrt-merlin_project	rt_ac1900p_firmware	𝑥 ≤ 3.0.0.4.380.7743
asuswrt-merlin_project	rt-ac68u_firmware	𝑥 ≤ 3.0.0.4.380.7743
asuswrt-merlin_project	rt-ac68p_firmware	𝑥 ≤ 3.0.0.4.380.7743
asuswrt-merlin_project	rt-ac88u_firmware	𝑥 ≤ 3.0.0.4.380.7743
asuswrt-merlin_project	rt-ac66u_firmware	𝑥 ≤ 3.0.0.4.380.7743
asuswrt-merlin_project	rt-ac66u_b1_firmware	𝑥 ≤ 3.0.0.4.380.7743
asuswrt-merlin_project	rt-ac58u_firmware	𝑥 ≤ 3.0.0.4.380.7485
asuswrt-merlin_project	rt-ac56u_firmware	𝑥 ≤ 3.0.0.4.380.7743
asuswrt-merlin_project	rt-ac55u_firmware	𝑥 ≤ 3.0.0.4.380.7378
asuswrt-merlin_project	rt-ac52u_firmware	𝑥 ≤ 3.0.0.4.380.4180
asuswrt-merlin_project	rt-ac51u_firmware	𝑥 ≤ 3.0.0.4.380.7378
asuswrt-merlin_project	rt-n18u_firmware	𝑥 ≤ 3.0.0.4.380.7743
asuswrt-merlin_project	rt-n66u_firmware	𝑥 ≤ 3.0.0.4.380.7378
asuswrt-merlin_project	rt-n56u_firmware	𝑥 ≤ 3.0.0.4.378.7177
asuswrt-merlin_project	rt-ac3200_firmware	𝑥 ≤ 3.0.0.4.380.7743
asuswrt-merlin_project	rt-ac3100_firmware	𝑥 ≤ 3.0.0.4.380.7743
asuswrt-merlin_project	rt_ac1200gu_firmware	𝑥 ≤ 3.0.0.4.380.5577
asuswrt-merlin_project	rt_ac1200g_firmware	𝑥 ≤ 3.0.0.4.380.3167
asuswrt-merlin_project	rt-ac1200_firmware	𝑥 ≤ 3.0.0.4.380.9880
asuswrt-merlin_project	rt-ac53_firmware	𝑥 ≤ 3.0.0.4.380.9883
asuswrt-merlin_project	rt-n12hp_firmware	𝑥 ≤ 3.0.0.4.380.2943
asuswrt-merlin_project	rt-n12hp_b1_firmware	𝑥 ≤ 3.0.0.4.380.3479
asuswrt-merlin_project	rt-n12d1_firmware	𝑥 ≤ 3.0.0.4.380.7378
asuswrt-merlin_project	rt-n12\+_firmware	𝑥 ≤ 3.0.0.4.380.7378
asuswrt-merlin_project	rt_n12\+_pro_firmware	𝑥 ≤ 3.0.0.4.380.9880
asuswrt-merlin_project	rt-n16_firmware	𝑥 ≤ 3.0.0.4.380.7378
asuswrt-merlin_project	rt-n300_firmware	𝑥 ≤ 3.0.0.4.380.7378

𝑥

= Vulnerable software versions

Common Weakness Enumeration

CWE-119 - Improper Restriction of Operations within the Bounds of a Memory Buffer
The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.

References

http://www.openwall.com/lists/oss-security/2017/07/14/3

https://asuswrt.lostrealm.ca/changelog

http://www.openwall.com/lists/oss-security/2017/07/14/3

https://asuswrt.lostrealm.ca/changelog