CVE-2017-15655

Multiple buffer overflow vulnerabilities exist in the HTTPd server in Asus asuswrt version <=3.0.0.4.376.X

published January 31, 2018

CVSS
—
EPSS
3%
Percentile
87.5
In the wild
Unconfirmed
What it is

⚠️ An unsuspecting admin could trigger a buffer overflow just by browsing! With certain Asus routers running outdated firmware, it’s alarmingly easy for attackers to seize control. 🔥 Think of this like a delivery driver who mistakenly accepts a package without checking the label — a small oversight that could lead to a dangerous mix-up. In this case, the wrong page can deliver malicious content to the router. An attacker could exploit this vulnerability to gain remote control with administrative rights, potentially leading to unauthorized access to sensitive data and complete control over the network. Imagine the chaos of an intruder rewiring your home’s network settings!

Put simply

Think of this like a delivery driver who mistakenly accepts a package without checking the label — a small oversight that could lead to a dangerous mix-up. In this case, the wrong page can deliver malicious content to the router. This vulnerability in the HTTPd server of Asus asuswrt allows for multiple buffer overflows when the administrator navigates certain pages, enabling an attacker to execute arbitrary code remotely.

What to do

An attacker could exploit this vulnerability to gain remote control with administrative rights, potentially leading to unauthorized access to sensitive data and complete control over the network. Imagine the chaos of an intruder rewiring your home’s network settings! To protect your network, immediately update your router's firmware to version 3.0.0.4.378 or later. If you are using an end-of-life router that cannot be updated, consider replacing it with a supported model. Always ensure that firmware is regularly updated to safeguard against vulnerabilities. You’ve got this! With just a quick firmware update, you can keep your network safe and sound! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03090 · 87.5th percentile
Published
2018-01-31T20:00Z
EPSS history
Timeline
  • 31 JAN 20:00Z
    Multiple buffer overflow vulnerabilities exist in the HTTPd server in Asus asuswrt version <=3.0.0.4.376.X
    cvelistv5