Vulnerability identifier: #VU6515
Vulnerability risk: High
CVSSv3.1: 9 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-121
Exploitation vector: Network
Exploit availability: Yes
Vulnerable software:
RT-AC53
Hardware solutions /
Routers for home users
RT-N600
Hardware solutions /
Routers for home users
RT-N300
Hardware solutions /
Routers for home users
RT-N66W
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Routers for home users
RT-N66U
Hardware solutions /
Routers for home users
RT-N66R
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Routers for home users
RT-N56U
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Routers for home users
RT-N16
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Routers for home users
RT-N12E
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Routers for home users
RT-N12+
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Routers for home users
RT-N12
Hardware solutions /
Routers for home users
RT-N11P
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Routers for home users
RT-AC5300
Hardware solutions /
Routers for home users
RT-AC3200
Hardware solutions /
Routers for home users
RT-AC3100
Hardware solutions /
Routers for home users
RT-AC1750
Hardware solutions /
Routers for home users
RT-AC1200
Hardware solutions /
Routers for home users
RT-AC88U
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Routers for home users
RT-AC87U
Hardware solutions /
Routers for home users
RT-AC87R
Hardware solutions /
Routers for home users
RT-AC68R
Hardware solutions /
Routers for home users
RT-AC68P
Hardware solutions /
Routers for home users
RT-AC68W
Hardware solutions /
Routers for home users
RT-AC66W
Hardware solutions /
Routers for home users
RT-AC68UF
Hardware solutions /
Routers for home users
RT-AC68U
Hardware solutions /
Routers for home users
RT-AC66U
Hardware solutions /
Routers for home users
RT-AC56U
Hardware solutions /
Routers for home users
RT-AC56S
Hardware solutions /
Routers for home users
RT-AC56R
Hardware solutions /
Routers for home users
RT-AC55U
Hardware solutions /
Routers for home users
RT-AC52U B1
Hardware solutions /
Routers for home users
RT-AC51U
Hardware solutions /
Routers for home users
Vendor: Asus
Description
The vulnerability allows a remote unauthenticated user to execute arbitrary code on the target system.
The weakness exists due to stack-based buffer overflow. A remote attacker can send a specially crafted multicast messages containing a long host or port, trigger memory corruption, gain control over networkmap
’s control flow and execute arbitrary code with privileges of the current user.
Successful exploitation of the vulnerability result in arbitrary code execution.
Mitigation
Install update from vendor's website.
Vulnerable software versions
RT-AC53: 3.0.0.4.380.6038
RT-N600: All versions
RT-N300: All versions
RT-N66W: All versions
RT-N66U: B1
RT-N66R: All versions
RT-N56U: All versions
RT-N16: All versions
RT-N12E: All versions
RT-N12+: All versions
RT-N12: D1
RT-N11P: All versions
RT-AC5300: All versions
RT-AC3200: All versions
RT-AC3100: All versions
RT-AC1750: All versions
RT-AC1200: All versions
RT-AC88U: All versions
RT-AC87U: All versions
RT-AC87R: All versions
RT-AC68R: All versions
RT-AC68P: All versions
RT-AC68W: All versions
RT-AC66W: All versions
RT-AC68UF: All versions
RT-AC68U: All versions
RT-AC66U: All versions
RT-AC56U: All versions
RT-AC56S: All versions
RT-AC56R: All versions
RT-AC55U: All versions
RT-AC52U B1: All versions
RT-AC51U: All versions
External links
http://bierbaumer.net/security/asuswrt/#cross-site-scripting-xss
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.