CVE-2011-4254

RealNetworks RealPlayer before 15.0.0 allows remote attackers to execute arbitrary code via a crafted RTSP SETUP request

published November 24, 2011

CVSS
—
EPSS
3%
Percentile
88.6
In the wild
Unconfirmed
What it is

⚡ A crafted RTSP SETUP request can turn your RealPlayer into a puppet! 🎭 Think of it like a delivery driver who, instead of checking their manifest, just accepts any package handed to them — that’s what’s happening here! The RealPlayer is accepting requests that can lead to arbitrary code execution, much like accepting any crazy item someone throws your way without a second thought. If an attacker successfully exploits this flaw, they could execute arbitrary code on the affected system, potentially gaining control over the device and accessing sensitive data. Imagine someone walking into your home and taking control of everything — that’s the kind of risk we’re facing here!

Put simply

Think of it like a delivery driver who, instead of checking their manifest, just accepts any package handed to them — that’s what’s happening here! The RealPlayer is accepting requests that can lead to arbitrary code execution, much like accepting any crazy item someone throws your way without a second thought. This vulnerability arises because RealPlayer does not properly validate RTSP SETUP requests, allowing remote attackers to execute code without proper authentication.

What to do

If an attacker successfully exploits this flaw, they could execute arbitrary code on the affected system, potentially gaining control over the device and accessing sensitive data. Imagine someone walking into your home and taking control of everything — that’s the kind of risk we’re facing here! To mitigate this risk, ensure that you're using RealPlayer version 15.0.0 or later where this vulnerability has been addressed. Additionally, consider restricting network access to only trusted sources to limit potential exposure. You've got this! Update your software and tighten those security controls to keep your digital space safe! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03373 · 88.6th percentile
Published
2011-11-24T11:00Z
EPSS history
Timeline
  • 24 NOV 11:00Z
    RealNetworks RealPlayer before 15.0.0 allows remote attackers to execute arbitrary code via a crafted RTSP SETUP request
    cvelistv5