CVE-2023-30373

In Tenda AC15 V15.03.05.19, the function "xian_pppoe_user" contains a stack-based buffer overflow vulnerability

Critical ยท published April 24, 2023

CVSS v3.1
9.8
EPSS
1%
Percentile
57.6
In the wild
Unconfirmed
What it is

๐Ÿšจ A stack-based buffer overflow in Tenda AC15 could give attackers a suspiciously easy way to take control โ€” like handing someone the keys to your digital kingdom! ๐Ÿ”ฅ Think of it as a restaurant with a kitchen where an oversize order spills over into the storage room โ€” too much input can cause chaos by overpowering the system's ability to handle it safely. This vulnerability is absolutely devastating; an attacker could manipulate the stack and execute arbitrary code, potentially gaining full control over the device! Imagine someone walking right into your network and changing settings, spying on traffic, or even hijacking your internet connection โ€” not ideal!

Put simply

Think of it as a restaurant with a kitchen where an oversize order spills over into the storage room โ€” too much input can cause chaos by overpowering the system's ability to handle it safely. In Tenda AC15 V15.03.05.19, the function `xian_pppoe_user` is susceptible to a stack-based buffer overflow, enabling attackers to overflow the stack and execute malicious code if they can send crafted input to this function.

What to do

This vulnerability is absolutely devastating; an attacker could manipulate the stack and execute arbitrary code, potentially gaining full control over the device! Imagine someone walking right into your network and changing settings, spying on traffic, or even hijacking your internet connection โ€” not ideal! Immediate action is required! Update your Tenda AC15 to the latest firmware version to patch this vulnerability. It's also smart to audit your network configurations and ensure that only trusted users have access to your devices. ๐Ÿ›ก๏ธ You've got this! Follow these steps, and you'll not only patch this vulnerability but also strengthen your overall security. Let's keep our networks safe! ๐Ÿ’ชโœจ

The record
Technical detail
CVSS v3.1
9.8 ยท 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
0.00845 ยท 57.6th percentile
Published
2023-04-24T00:00Z
EPSS history
Timeline
  • 24 APR 00:00Z
    In Tenda AC15 V15.03.05.19, the function "xian_pppoe_user" contains a stack-based buffer overflow vulnerability
    cvelistv5