CVE-2023-51969

Tenda AX1803 v1.0.0.1 contains a stack overflow via the iptv.city.vlan parameter in the function getIptvInfo

Critical · published January 10, 2024

CVSS v3.1
9.8
EPSS
1%
Percentile
53.7
In the wild
Unconfirmed
What it is

🚨 A stack overflow lurking in Tenda AX1803 could transform a simple IPTV request into a full-blown server chaos! 🔥 Think of this like a waiter who keeps bringing out more and more food without checking how many guests are actually at the table—eventually, the kitchen is overwhelmed, and the whole service collapses! If exploited, an attacker could trigger an overflow, potentially giving them control over the device or crashing it entirely. This isn't just a minor nuisance—it's a game-changer that could lead to devastating data loss or service interruption.

Put simply

Think of this like a waiter who keeps bringing out more and more food without checking how many guests are actually at the table—eventually, the kitchen is overwhelmed, and the whole service collapses! The vulnerability arises from improper handling of the `iptv.city.vlan` parameter in the `getIptvInfo` function, allowing an attacker to send specially crafted data that leads to stack overflow.

What to do

If exploited, an attacker could trigger an overflow, potentially giving them control over the device or crashing it entirely. This isn't just a minor nuisance—it's a game-changer that could lead to devastating data loss or service interruption. Update Tenda AX1803 firmware to version 1.0.0.2 immediately to patch this critical vulnerability. Review your network configurations and ensure proper input validation is enforced to prevent future exploits. You've got this! Stay vigilant and secure your network! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00729 · 53.7th percentile
Published
2024-01-10T00:00Z
EPSS history
Timeline
  • 10 JAN 00:00Z
    Tenda AX1803 v1.0.0.1 contains a stack overflow via the iptv.city.vlan parameter in the function getIptvInfo
    cvelistv5