CVE-2009-4292

Buffer overflow in the URL filtering function in Internet Initiative Japan SEIL/X1, SEIL/X2, and SEIL/B1 firmware 2.40 through 2.51 allows remote attackers to…

published December 10, 2009

CVSS
β€”
EPSS
5%
Percentile
91.8
In the wild
Unconfirmed
What it is

⚠️ A sneaky buffer overflow in the URL filtering function is lurking in your SEIL router firmware! This means remote attackers could potentially execute arbitrary code. πŸ” Think of this vulnerability like a delivery service that accepts packages without checking the contents β€” if a malicious parcel slips through, it could wreak havoc in your system. 🎁 If exploited, an attacker could gain unauthorized control over your router, leading to potential data breaches or even complete system takeovers. The implications are severe, as they could manipulate your network for malicious purposes, disrupting your online activities.

Put simply

Think of this vulnerability like a delivery service that accepts packages without checking the contents β€” if a malicious parcel slips through, it could wreak havoc in your system. 🎁 This buffer overflow vulnerability allows attackers to send specially crafted packets to the router's URL filtering function, resulting in the execution of arbitrary code without authentication.

What to do

If exploited, an attacker could gain unauthorized control over your router, leading to potential data breaches or even complete system takeovers. The implications are severe, as they could manipulate your network for malicious purposes, disrupting your online activities. To protect yourself, update your SEIL firmware immediately to version 2.52 or later. Regularly check for updates and consider implementing additional security measures like firewalls to limit incoming traffic. You've got this! Follow these steps and keep your network safe and sound! πŸ›‘οΈ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04756 Β· 91.8th percentile
Published
2009-12-10T23:00Z
EPSS history
Timeline
  • 10 DEC 23:00Z
    Buffer overflow in the URL filtering function in Internet Initiative Japan SEIL/X1, SEIL/X2, and SEIL/B1 firmware 2.40 through 2.51 allows remote attackers to…
    cvelistv5