CVE-2023-36910CWE-190

CVE-2023-36910

Critical · published August 8, 2023

CVSS v3.1
9.8
EPSS
3%
Percentile
84.7
In the wild
Unconfirmed
What it is

🚨 A tiny message can unleash chaos! This vulnerability in Microsoft Message Queuing (MSMQ) lets bad actors execute malicious code remotely — a recipe for disaster! 🔥 Think of MSMQ as a high-stakes game of telephone: if the wrong message gets through, it can lead to all sorts of trouble, just like a wild rumor spiraling out of control! 📞 An attacker could send a single malicious message that triggers a remote code execution, allowing them to take control of affected systems. This could lead to unauthorized data access, system modifications, or even a full system takeover, which is absolutely devastating!

Put simply

Think of MSMQ as a high-stakes game of telephone: if the wrong message gets through, it can lead to all sorts of trouble, just like a wild rumor spiraling out of control! 📞 This vulnerability arises from improper handling of requests by MSMQ, allowing attackers to exploit it by sending specially crafted messages that the system blindly executes without proper validation.

What to do

An attacker could send a single malicious message that triggers a remote code execution, allowing them to take control of affected systems. This could lead to unauthorized data access, system modifications, or even a full system takeover, which is absolutely devastating! Immediately patch your systems to the latest version of MSMQ from Microsoft to close this vulnerability. Review your messaging configurations and consider implementing additional security measures to monitor and filter incoming messages. You’ve got this! Follow these steps, and you’ll be the hero that keeps your systems safe and sound! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.02510 · 84.7th percentile
Weakness
CWE-190 · Integer Overflow or Wraparound
Published
2023-08-08T22:15Z
Affected products (16)
ProductVersionsFixed in
microsoft/windows_10< 10.0.10240.2010710.0.10240.20107
microsoft/windows_10_1607< 10.0.14393.616710.0.14393.6167
microsoft/windows_10_1809< 10.0.17763.473710.0.17763.4737
microsoft/windows_10_21h2< 10.0.19044.332410.0.19044.3324
microsoft/windows_10_22h2< 10.0.19045.332410.0.19045.3324
microsoft/windows_11_21h2< 10.0.22000.229510.0.22000.2295
microsoft/windows_11_21h2< 10.0.22000.229510.0.22000.2295
microsoft/windows_11_22h2< 10.0.22621.213410.0.22621.2134
microsoft/windows_11_22h2< 10.0.22621.213410.0.22621.2134
microsoft/windows_server_2008all versions—
microsoft/windows_server_2008all versions—
microsoft/windows_server_2012all versions—
microsoft/windows_server_2012all versions—
microsoft/windows_server_2016all versions—
microsoft/windows_server_2019all versions—
microsoft/windows_server_2022all versions—
References (2)
EPSS history
Timeline
  • 08 AUG 17:08Z
    Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability
    cvelistv5