CVE-2011-1248

WINS in Microsoft Windows Server 2003 SP2 and Server 2008 Gold, SP2, R2, and R2 SP1 does not properly handle socket send exceptions, which allows remote…

published May 13, 2011

CVSS
—
EPSS
48%
Percentile
98.8
In the wild
Unconfirmed
What it is

⚠️ An unexpected socket issue could lead to chaos! In Microsoft Windows Server 2003 SP2 and Server 2008, the WINS service mishandles crafted packets, leaving a backdoor wide open for attackers. 🔥 Think of it like a restaurant where the chef fails to handle a faulty order. Instead of sending it back, they just keep serving the wrong dish, causing total mayhem in the kitchen! An attacker could execute arbitrary code, taking control of the server, or they could cause a denial of service—essentially crashing the system! This vulnerability could lead to data breaches or significant downtime, both of which are absolutely devastating for any organization.

Put simply

Think of it like a restaurant where the chef fails to handle a faulty order. Instead of sending it back, they just keep serving the wrong dish, causing total mayhem in the kitchen! This vulnerability arises because WINS does not properly manage socket send exceptions, resulting in unintended stack-frame values and buffer handling that can be exploited via specially crafted packets.

What to do

An attacker could execute arbitrary code, taking control of the server, or they could cause a denial of service—essentially crashing the system! This vulnerability could lead to data breaches or significant downtime, both of which are absolutely devastating for any organization. To mitigate this risk, make sure to update to the latest service packs and patches for your Windows Server installations. Regularly monitor your systems for unusual activity, and consider disabling unneeded services like WINS if they're not in use. You've got this! With a little diligence and the right precautions, you can keep your systems safe and sound! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.47566 · 98.8th percentile
Published
2011-05-13T17:00Z
EPSS history
Timeline
  • 13 MAY 17:00Z
    WINS in Microsoft Windows Server 2003 SP2 and Server 2008 Gold, SP2, R2, and R2 SP1 does not properly handle socket send exceptions, which allows remote…
    cvelistv5