CVE-2017-17833

OpenSLP releases in the 1.0.2 and 1.1.0 code streams have a heap-related memory corruption issue which may manifest itself as a denial-of-service or a remote…

published April 23, 2018

CVSS
—
EPSS
4%
Percentile
89.8
In the wild
Unconfirmed
What it is

⚡ A heap-related memory corruption bug lurks in OpenSLP versions 1.0.2 and 1.1.0 — and it could spell trouble! Imagine a restaurant that mixes up its tables, leading to food orders being served at the wrong ones. In this case, memory segments are getting mixed up, allowing an attacker to manipulate them and potentially cause chaos. An attacker could exploit this flaw to trigger a denial-of-service attack, effectively shutting down services, or, in a worse-case scenario, achieve remote code execution — giving them free rein over the system. That's like a rogue chef taking control of the entire kitchen!

Put simply

Imagine a restaurant that mixes up its tables, leading to food orders being served at the wrong ones. In this case, memory segments are getting mixed up, allowing an attacker to manipulate them and potentially cause chaos. This vulnerability in OpenSLP arises from improper handling of memory allocation, leading to potential heap corruption. This can allow attackers to destabilize the service or run arbitrary code remotely if they can manipulate the corrupted memory.

What to do

An attacker could exploit this flaw to trigger a denial-of-service attack, effectively shutting down services, or, in a worse-case scenario, achieve remote code execution — giving them free rein over the system. That's like a rogue chef taking control of the entire kitchen! To safeguard your systems, upgrade OpenSLP to the latest version beyond 1.1.0. Additionally, implement system monitoring to detect unusual activity and ensure your environment is hardened against potential exploits. You've got this! With these steps, you're on your way to locking down your systems safely! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03759 · 89.8th percentile
Published
2018-04-23T18:00Z
EPSS history
Timeline
  • 23 APR 18:00Z
    OpenSLP releases in the 1.0.2 and 1.1.0 code streams have a heap-related memory corruption issue which may manifest itself as a denial-of-service or a remote…
    cvelistv5