CVE-2017-8366

The strescape function in ec_strings.c in Ettercap 0.8.2 allows remote attackers to cause a denial of service (heap-based buffer overflow and application…

published April 30, 2017

CVSS
—
EPSS
2%
Percentile
77.0
In the wild
Unconfirmed
What it is

⚠️ A crafted filter in Ettercap could turn your networking tool into a crashing mess! This vulnerability lets attackers trigger a heap-based buffer overflow, causing denial of service. 😱 Think of it like overloading a waiter at a restaurant with way too many orders all at once—eventually, they drop everything and can’t serve anyone! If exploited, this vulnerability could cause Ettercap to crash, disrupting your network monitoring activities—like a restaurant where the chef is suddenly unable to cook! While it might not lead to a catastrophic breach, it certainly makes your tool unusable for the time being.

Put simply

Think of it like overloading a waiter at a restaurant with way too many orders all at once—eventually, they drop everything and can’t serve anyone! This denial of service vulnerability in Ettercap 0.8.2 is due to the mishandling of crafted filters by the strescape function in ec_strings.c, leading to a heap-based buffer overflow.

What to do

If exploited, this vulnerability could cause Ettercap to crash, disrupting your network monitoring activities—like a restaurant where the chef is suddenly unable to cook! While it might not lead to a catastrophic breach, it certainly makes your tool unusable for the time being. To safeguard against this flaw, update Ettercap to the latest version available, and review your filter configurations to ensure they are not easily manipulated. Keeping an eye on security updates is always a good move! You've got this! With these steps, you can keep your networking tools running smoothly. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01711 · 77.0th percentile
Published
2017-04-30T19:00Z
EPSS history
Timeline
  • 30 APR 19:00Z
    The strescape function in ec_strings.c in Ettercap 0.8.2 allows remote attackers to cause a denial of service (heap-based buffer overflow and application…
    cvelistv5