NVD

CVE-2017-11420 Detail

Modified

This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.

Current 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.

View Analysis Description

Severity

CVSS 3.x Severity and Metrics:

NIST: NVD

Base Score: 9.8 CRITICAL

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD Analysts use publicly available information to associate vector strings and CVSS scores. We also display any CVSS information provided within the CVE List from the CNA.

Note: NVD Analysts have published a CVSS score for this CVE based on publicly available information at the time of analysis. The CNA has not provided a score within the CVE List.

References to Advisories, Solutions, and Tools

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Hyperlink	Resource
http://www.openwall.com/lists/oss-security/2017/07/13/1	Exploit Mailing List Third Party Advisory
https://asuswrt.lostrealm.ca/changelog

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-119	Improper Restriction of Operations within the Bounds of a Memory Buffer	NIST

Known Affected Software Configurations Switch to CPE 2.2

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Change History

2 change records found show changes

Initial Analysis 7/26/2017 8:58:33 AM

Action	Type	Old Value	New Value
Added	CPE Configuration		AND OR cpe:2.3:o:asuswrt-merlin_project:rt-ac1200_firmware:3.0.0.4.380.9880::::::: (and previous) OR cpe:2.3:h:asuswrt-merlin_project:rt-ac1200:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:asuswrt-merlin_project:rt-ac3100_firmware:3.0.0.4.380.7743::::::: (and previous) OR cpe:2.3:h:asuswrt-merlin_project:rt-ac3100:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:asuswrt-merlin_project:rt-ac3200_firmware:3.0.0.4.380.7743::::::: (and previous) OR cpe:2.3:h:asuswrt-merlin_project:rt-ac3200:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:asuswrt-merlin_project:rt-ac51u_firmware:3.0.0.4.380.7378::::::: (and previous) OR cpe:2.3:h:asuswrt-merlin_project:rt-ac51u:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:asuswrt-merlin_project:rt-ac52u_firmware:3.0.0.4.380.4180::::::: (and previous) OR cpe:2.3:h:asuswrt-merlin_project:rt-ac52u:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:asuswrt-merlin_project:rt-ac5300_firmware:3.0.0.4.380.7743::::::: (and previous) OR cpe:2.3:h:asuswrt-merlin_project:rt-ac5300:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:asuswrt-merlin_project:rt-ac53_firmware:3.0.0.4.380.9883::::::: (and previous) OR cpe:2.3:h:asuswrt-merlin_project:rt-ac53:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:asuswrt-merlin_project:rt-ac55u_firmware:3.0.0.4.380.7378::::::: (and previous) OR cpe:2.3:h:asuswrt-merlin_project:rt-ac55u:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:asuswrt-merlin_project:rt-ac56u_firmware:3.0.0.4.380.7743::::::: (and previous) OR cpe:2.3:h:asuswrt-merlin_project:rt-ac56u:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:asuswrt-merlin_project:rt-ac58u_firmware:3.0.0.4.380.7485::::::: (and previous) OR cpe:2.3:h:asuswrt-merlin_project:rt-ac58u:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:asuswrt-merlin_project:rt-ac66u_b1_firmware:3.0.0.4.380.7743::::::: (and previous) OR cpe:2.3:h:asuswrt-merlin_project:rt-ac66u_b1:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:asuswrt-merlin_project:rt-ac66u_firmware:3.0.0.4.380.7743::::::: (and previous) OR cpe:2.3:h:asuswrt-merlin_project:rt-ac66u:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:asuswrt-merlin_project:rt-ac68p_firmware:3.0.0.4.380.7743::::::: (and previous) OR cpe:2.3:h:asuswrt-merlin_project:rt-ac68p:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:asuswrt-merlin_project:rt-ac68u_firmware:3.0.0.4.380.7743::::::: (and previous) OR cpe:2.3:h:asuswrt-merlin_project:rt-ac68u:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:asuswrt-merlin_project:rt-ac88u_firmware:3.0.0.4.380.7743::::::: (and previous) OR cpe:2.3:h:asuswrt-merlin_project:rt-ac88u:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:asuswrt-merlin_project:rt-n12\+_firmware:3.0.0.4.380.7378::::::: (and previous) OR cpe:2.3:h:asuswrt-merlin_project:rt-n12\+:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:asuswrt-merlin_project:rt-n12d1_firmware:3.0.0.4.380.7378::::::: (and previous) OR cpe:2.3:h:asuswrt-merlin_project:rt-n12d1:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:asuswrt-merlin_project:rt-n12hp_b1_firmware:3.0.0.4.380.3479::::::: (and previous) OR cpe:2.3:h:asuswrt-merlin_project:rt-n12hp_b1:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:asuswrt-merlin_project:rt-n12hp_firmware:3.0.0.4.380.2943::::::: (and previous) OR cpe:2.3:h:asuswrt-merlin_project:rt-n12hp:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:asuswrt-merlin_project:rt-n16_firmware:3.0.0.4.380.7378::::::: (and previous) OR cpe:2.3:h:asuswrt-merlin_project:rt-n16:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:asuswrt-merlin_project:rt-n18u_firmware:3.0.0.4.380.7743::::::: (and previous) OR cpe:2.3:h:asuswrt-merlin_project:rt-n18u:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:asuswrt-merlin_project:rt-n300_firmware:3.0.0.4.380.7378::::::: (and previous) OR cpe:2.3:h:asuswrt-merlin_project:rt-n300:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:asuswrt-merlin_project:rt-n56u_firmware:3.0.0.4.378.7177::::::: (and previous) OR cpe:2.3:h:asuswrt-merlin_project:rt-n56u:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:asuswrt-merlin_project:rt-n66u_firmware:3.0.0.4.380.7378::::::: (and previous) OR cpe:2.3:h:asuswrt-merlin_project:rt-n66u:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:asuswrt-merlin_project:rt_ac1200g_firmware:3.0.0.4.380.3167::::::: (and previous) OR cpe:2.3:h:asuswrt-merlin_project:rt_ac1200g:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:asuswrt-merlin_project:rt_ac1200gu_firmware:3.0.0.4.380.5577::::::: (and previous) OR cpe:2.3:h:asuswrt-merlin_project:rt_ac1200gu:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:asuswrt-merlin_project:rt_ac1900p_firmware:3.0.0.4.380.7743::::::: (and previous) OR cpe:2.3:h:asuswrt-merlin_project:rt_ac1900p_:-:::::::*
Added	CPE Configuration		AND OR cpe:2.3:o:asuswrt-merlin_project:rt_n12\+_pro_firmware:3.0.0.4.380.9880::::::: (and previous) OR cpe:2.3:h:asuswrt-merlin_project:rt_n12\+_pro:-:::::::*
Added	CVSS V2		(AV:N/AC:L/Au:N/C:C/I:C/A:C)
Added	CVSS V3		AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Added	CWE		CWE-119
Changed	Reference Type	http://www.openwall.com/lists/oss-security/2017/07/13/1 No Types Assigned	http://www.openwall.com/lists/oss-security/2017/07/13/1 Exploit, Mailing List, Third Party Advisory

Quick Info

CVE Dictionary Entry:
CVE-2017-11420
NVD Published Date:
07/18/2017
NVD Last Modified:
12/19/2017
Source:
MITRE

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