CVE-2015-3991

strongSwan 5.2.2 and 5.3.0 allows remote attackers to cause a denial of service (daemon crash) or execute arbitrary code

published September 7, 2017

CVSS
โ€”
EPSS
5%
Percentile
91.6
In the wild
Unconfirmed
What it is

๐Ÿšจ A single flaw in strongSwan can make the whole thing crash or even let bad actors execute code! ๐Ÿ˜ฑ Think of it like a chef who accidentally drops the kitchen mixer, which then short-circuits the entire cooking process. Instead of serving up delicious dishes, the kitchen shuts down, and all the orders start piling up! An attacker could remotely trigger the daemon to crash, leaving your secure connections utterly vulnerable. In a worse case, they could execute arbitrary code, leading to potential system takeovers. This could be absolutely devastating for your network security!

Put simply

Think of it like a chef who accidentally drops the kitchen mixer, which then short-circuits the entire cooking process. Instead of serving up delicious dishes, the kitchen shuts down, and all the orders start piling up! This vulnerability in strongSwan versions 5.2.2 and 5.3.0 allows attackers to remotely cause a denial of service or execute arbitrary code due to insufficient error handling in the processing of certain requests.

What to do

An attacker could remotely trigger the daemon to crash, leaving your secure connections utterly vulnerable. In a worse case, they could execute arbitrary code, leading to potential system takeovers. This could be absolutely devastating for your network security! Upgrade strongSwan to the latest version to ensure this vulnerability is patched. Regularly monitor your systems for any abnormal behavior that could indicate exploitation attempts. Implement additional security measures, such as firewalls and intrusion detection systems, to add layers of protection. You've got this! With these steps, you'll fortify your defenses in no time! ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04559 ยท 91.6th percentile
Published
2017-09-07T20:00Z
EPSS history
Timeline
  • 07 SEP 20:00Z
    strongSwan 5.2.2 and 5.3.0 allows remote attackers to cause a denial of service (daemon crash) or execute arbitrary code
    cvelistv5