CVE-2020-11898

The Treck TCP/IP stack before 6.0.1.66 improperly handles an IPv4/ICMPv4 Length Parameter Inconsistency, which might allow remote attackers to trigger an…

published June 17, 2020

CVSS
—
EPSS
19%
Percentile
97.3
In the wild
Unconfirmed
What it is

⚠️ A surprising inconsistency in how the Treck TCP/IP stack handles length parameters could give attackers a peek behind the curtain — and that's not a fun surprise! 🌐 Think of this as a restaurant that miscounts the number of seats. If they don’t have a proper guest list, someone could just wander in and listen in on conversations meant to be private — a recipe for information leaks! 🍽️ An attacker could exploit this inconsistency to trigger an information leak, potentially revealing sensitive data that should remain hidden. Imagine the chaos if confidential discussions become public — it could compromise systems and privacy!

Put simply

Think of this as a restaurant that miscounts the number of seats. If they don’t have a proper guest list, someone could just wander in and listen in on conversations meant to be private — a recipe for information leaks! 🍽️ This vulnerability arises from the Treck TCP/IP stack's improper handling of the IPv4/ICMPv4 Length Parameter, allowing remote attackers to provoke an information leak without authentication.

What to do

An attacker could exploit this inconsistency to trigger an information leak, potentially revealing sensitive data that should remain hidden. Imagine the chaos if confidential discussions become public — it could compromise systems and privacy! To mitigate this risk, ensure you upgrade to Treck TCP/IP stack version 6.0.1.66 or later. Regularly check for patches and monitor your systems for any unusual activity that could indicate exploitation attempts. You've got this! Patch up and you'll be one step closer to securing your network. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.18874 · 97.3th percentile
Published
2020-06-17T10:26Z
EPSS history
Timeline
  • 17 JUN 10:26Z
    The Treck TCP/IP stack before 6.0.1.66 improperly handles an IPv4/ICMPv4 Length Parameter Inconsistency, which might allow remote attackers to trigger an…
    cvelistv5