CVE-2018-7183

Buffer overflow in the decodearr function in ntpq in ntp 4.2.8p6 through 4.2.8p10 allows remote attackers to execute arbitrary code by leveraging an ntpq query…

published March 8, 2018

CVSS
—
EPSS
10%
Percentile
95.6
In the wild
Unconfirmed
What it is

⚠️ A crafty array can turn into a wild ride! This buffer overflow in the decodearr function of ntpq lets attackers craft a query that could lead to arbitrary code execution in NTP versions 4.2.8p6 to 4.2.8p10. 🚨 Think of it like a barista misreading an order – instead of just a coffee, they whip up a complex concoction that could veer into chaos if left unchecked. A crafty attacker can use a cleverly written query to push the limits of what the ntpq can handle! If exploited, an attacker could gain control over the server by sending a specially crafted response, potentially leading to unauthorized access or system compromise. It's like handing over the keys to your domain without checking the ID!

Put simply

Think of it like a barista misreading an order – instead of just a coffee, they whip up a complex concoction that could veer into chaos if left unchecked. A crafty attacker can use a cleverly written query to push the limits of what the ntpq can handle! This vulnerability arises from a buffer overflow in the decodearr function, which mishandles data when processing responses to ntpq queries, allowing remote attackers to execute arbitrary code.

What to do

If exploited, an attacker could gain control over the server by sending a specially crafted response, potentially leading to unauthorized access or system compromise. It's like handing over the keys to your domain without checking the ID! To protect your systems, ensure you update to NTP version 4.2.8p11 or later. It’s also wise to review your configurations to limit exposure to untrusted queries. You’ve got this! With a quick update, you’ll seal up this potential hole and keep your system safe! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.10213 · 95.6th percentile
Published
2018-03-08T20:00Z
EPSS history
Timeline
  • 08 MAR 20:00Z
    Buffer overflow in the decodearr function in ntpq in ntp 4.2.8p6 through 4.2.8p10 allows remote attackers to execute arbitrary code by leveraging an ntpq query…
    cvelistv5