CVE-2018-1000517

BusyBox project BusyBox wget version prior to commit 8e2174e9bd836e53c8b9c6e00d1bc6e2a718686e contains a Buffer Overflow vulnerability in Busybox wget that can…

High · published June 26, 2018

CVSS v3.1
8.0
EPSS
33%
Percentile
98.4
In the wild
Unconfirmed
What it is

⚡ An unpatched vulnerability in BusyBox wget allows attackers to exploit a buffer overflow via network connectivity—just like a delivery truck overflowing with packages that can't be contained! 🚚💥 Think of it like a restaurant kitchen where the chef is overwhelmed with orders. If the chef can't handle the order flow, dishes may spill over and cause a complete mess! In this case, the BusyBox wget can't handle incoming data properly, leading to a heap buffer overflow. If exploited, an attacker could leverage this buffer overflow to manipulate the program's memory, potentially leading to unauthorized access or data corruption. This could have devastating effects on the system's stability and security, as a crafty attacker might gain control over the affected application, turning it into a launching pad for further attacks.

Put simply

Think of it like a restaurant kitchen where the chef is overwhelmed with orders. If the chef can't handle the order flow, dishes may spill over and cause a complete mess! In this case, the BusyBox wget can't handle incoming data properly, leading to a heap buffer overflow. This buffer overflow vulnerability in BusyBox wget occurs when it fails to properly manage memory allocation in response to network data, allowing an attacker to overwrite adjacent memory space with malicious data. This flaw exists in versions prior to commit 8e2174e9bd836e53c8b9c6e00d1bc6e2a718686e.

What to do

If exploited, an attacker could leverage this buffer overflow to manipulate the program's memory, potentially leading to unauthorized access or data corruption. This could have devastating effects on the system's stability and security, as a crafty attacker might gain control over the affected application, turning it into a launching pad for further attacks. To secure your system, update BusyBox wget to the latest version that incorporates commit 8e2174e9bd836e53c8b9c6e00d1bc6e2a718686e. Regularly monitor your dependencies to ensure you’re benefiting from the latest security patches and enhancements. You've got this! Fixing this vulnerability is straightforward, and your efforts will help secure the digital landscape. 🛡️✨

The record
Technical detail
CVSS v3.1
8.0 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.32919 · 98.4th percentile
Published
2018-06-26T16:00Z
EPSS history
Timeline
  • 26 JUN 16:00Z
    BusyBox project BusyBox wget version prior to commit 8e2174e9bd836e53c8b9c6e00d1bc6e2a718686e contains a Buffer Overflow vulnerability in Busybox wget that can…
    cvelistv5