CVE-2019-17559

There is a vulnerability in Apache Traffic Server 6.0.0 to 6.2.3, 7.0.0 to 7.1.8, and 8.0.0 to 8.0.5 with a smuggling attack and scheme parsing

published March 23, 2020

CVSS
—
EPSS
3%
Percentile
87.9
In the wild
Unconfirmed
What it is

⚠️ A sneaky smuggling attack lurks in Apache Traffic Server versions 6.0.0 to 8.0.5, ready to mix things up! 🔥 Think of this vulnerability as a restaurant where a chef is accepting a special order without double-checking the ingredients — if the wrong item slips through, it could ruin the whole dish! If exploited, an attacker could potentially manipulate HTTP requests in unexpected ways, leading to data exposure or unintended behavior in your web applications. While not currently known to be exploited, the implications of an attack could be disruptive and damaging.

Put simply

Think of this vulnerability as a restaurant where a chef is accepting a special order without double-checking the ingredients — if the wrong item slips through, it could ruin the whole dish! This vulnerability involves a flaw in scheme parsing and smuggling attacks that can let an attacker send crafted requests bypassing security measures in Apache Traffic Server.

What to do

If exploited, an attacker could potentially manipulate HTTP requests in unexpected ways, leading to data exposure or unintended behavior in your web applications. While not currently known to be exploited, the implications of an attack could be disruptive and damaging. To secure your system, promptly upgrade to Apache Traffic Server versions 7.1.9 or 8.0.6 or later. Don't just stop there; regularly audit your configurations to ensure they're up to snuff! You’ve got this! Act on these steps and keep your server safe and sound! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03166 · 87.9th percentile
Published
2020-03-23T21:43Z
EPSS history
Timeline
  • 23 MAR 21:43Z
    There is a vulnerability in Apache Traffic Server 6.0.0 to 6.2.3, 7.0.0 to 7.1.8, and 8.0.0 to 8.0.5 with a smuggling attack and scheme parsing
    cvelistv5