CVE-2015-6166

Microsoft Silverlight 5 before 5.1.41105.00 allows remote attackers to execute arbitrary code or cause a denial of service (out-of-bounds read or write access)…

published December 9, 2015

CVSS
—
EPSS
14%
Percentile
96.5
In the wild
Unconfirmed
What it is

⚠️ A crafty mix of open and close requests can be the key to remote code execution in Microsoft Silverlight 5! Think of this vulnerability like a poorly managed restaurant where the staff miscommunicates orders. One moment, the chef thinks a meal is being served, while the waiter is already preparing to clear the table — and suddenly, chaos ensues with meals being served incorrectly or not at all. An attacker could potentially execute arbitrary code on the system, leading to anything from data loss to full system compromise! Imagine having a dinner party, but an unwelcome guest sneaks in and decides to switch your carefully crafted recipes for their own dubious concoctions. That could spell disaster!

Put simply

Think of this vulnerability like a poorly managed restaurant where the staff miscommunicates orders. One moment, the chef thinks a meal is being served, while the waiter is already preparing to clear the table — and suddenly, chaos ensues with meals being served incorrectly or not at all. This vulnerability allows remote attackers to exploit out-of-bounds read or write access by sending certain open and close requests, enabling them to execute arbitrary code or cause a denial of service in Silverlight 5 versions before 5.1.41105.00.

What to do

An attacker could potentially execute arbitrary code on the system, leading to anything from data loss to full system compromise! Imagine having a dinner party, but an unwelcome guest sneaks in and decides to switch your carefully crafted recipes for their own dubious concoctions. That could spell disaster! To protect your systems, upgrade to Microsoft Silverlight 5 version 5.1.41105.00 or later immediately. Regularly audit your Silverlight installations and consider disabling it if possible, to minimize exposure. You've got this! Stay proactive and keep your systems safe! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.14122 · 96.5th percentile
Published
2015-12-09T11:00Z
EPSS history
Timeline
  • 09 DEC 11:00Z
    Microsoft Silverlight 5 before 5.1.41105.00 allows remote attackers to execute arbitrary code or cause a denial of service (out-of-bounds read or write access)…
    cvelistv5