CVE-2017-11771

The Microsoft Windows Search component on Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT…

published October 13, 2017

Patch now

High probability of exploitation

NVD has not assigned a CVSS score to this record. It sits in the 99.0th percentile for exploit probability.

CVSS
—
EPSS
52%
Percentile
99.0
In the wild
Unconfirmed
What it is

⚠️ A sneaky flaw in the Windows Search component could let remote attackers execute arbitrary code—like a magician pulling a rabbit out of a hat, but this time, it’s your data that’s at risk! 🔥 Think of the Windows Search component as a helpful librarian who fetches books for you. Now imagine if that librarian could be tricked into handing out top-secret files just because someone sent a misleading message—yikes! An attacker leveraging this vulnerability could execute malicious code on your server, potentially leading to unauthorized access to sensitive data or even complete system control. While there's no known exploitation yet, the potential for chaos is there, so let's fix this before it becomes a problem!

Put simply

Think of the Windows Search component as a helpful librarian who fetches books for you. Now imagine if that librarian could be tricked into handing out top-secret files just because someone sent a misleading message—yikes! This vulnerability arises when the Windows Search component fails to properly validate DNS responses, allowing a remote code execution scenario if an attacker sends crafted DNS data.

What to do

An attacker leveraging this vulnerability could execute malicious code on your server, potentially leading to unauthorized access to sensitive data or even complete system control. While there's no known exploitation yet, the potential for chaos is there, so let's fix this before it becomes a problem! To protect against this vulnerability, ensure your system is fully patched with the latest updates from Microsoft. Regularly audit your server configurations and consider employing network segmentation to limit exposure. Act fast to shield your data! You've got this! By taking action now, you can secure your system and keep your data safe. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.51932 · 99.0th percentile
Published
2017-10-13T13:00Z
EPSS history
Timeline
  • 25 SEP 03:07Z
    EPSS moved 64% → 52%
    epss
  • 13 OCT 13:00Z
    The Microsoft Windows Search component on Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT…
    cvelistv5