Vulnerability CVE-2017-6548


Published: 2017-03-09   Modified: 2017-04-05

Description:
Buffer overflows in networkmap on ASUS RT-N56U, RT-N66U, RT-AC66U, RT-N66R, RT-AC66R, RT-AC68U, RT-AC68R, RT-N66W, RT-AC66W, RT-AC87R, RT-AC87U, RT-AC51U, RT-AC68P, RT-N11P, RT-N12+, RT-N12E B1, RT-AC3200, RT-AC53U, RT-AC1750, RT-AC1900P, RT-N300, and RT-AC750 routers with firmware before 3.0.0.4.380.7378; RT-AC68W routers with firmware before 3.0.0.4.380.7266; and RT-N600, RT-N12+ B1, RT-N11P B1, RT-N12VP B1, RT-N12E C1, RT-N300 B1, and RT-N12+ Pro routers with firmware before 3.0.0.4.380.9488; and Asuswrt-Merlin firmware before 380.65_2 allow remote attackers to execute arbitrary code on the router via a long host or port in crafted multicast messages.

Vendor: ASUS
Product: Rt-ac53 firmware 
Version: 3.0.0.4.380.6038;

CVSS2 => (AV:N/AC:L/Au:N/C:C/I:C/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
10/10
10/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete

 References:
http://www.securityfocus.com/bid/96938
https://asuswrt.lostrealm.ca/changelog
https://bierbaumer.net/security/asuswrt/#remote-code-execution

Related CVE
CVE-2017-12593
ASUS DSL-N10S V2.1.16_APAC devices allow CSRF.
CVE-2017-12592
ASUS DSL-N10S V2.1.16_APAC devices have a privilege escalation vulnerability. A normal user can escalate its privilege and perform administrative actions. There is no mapping of users with their privileges.
CVE-2017-12591
ASUS DSL-N10S V2.1.16_APAC devices have reflected and stored cross site scripting, as demonstrated by the snmpSysName parameter.
CVE-2017-8877
ASUS RT-AC* and RT-N* devices with firmware through 3.0.0.4.380.7378 allow JSONP Information Disclosure such as the SSID.
CVE-2017-8878
ASUS RT-AC* and RT-N* devices with firmware before 3.0.0.4.380.7378 allow remote authenticated users to discover the Wi-Fi password via WPS_info.xml.
CVE-2017-5892
ASUS RT-AC* and RT-N* devices with firmware before 3.0.0.4.380.7378 allow JSONP Information Disclosure such as a network map.
CVE-2017-5891
ASUS RT-AC* and RT-N* devices with firmware before 3.0.0.4.380.7378 have Login Page CSRF and Save Settings CSRF.
CVE-2013-4659
Buffer overflow in Broadcom ACSD allows remote attackers to execute arbitrary code via a long string to TCP port 5916. This component is used on routers of multiple vendors including ASUS RT-AC66U and TRENDnet TEW-812DRU.

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