CVE-2024-21416
published 2024-09-10CVE-2024-21416: Windows TCP/IP Remote Code Execution Vulnerability
PriorityP263critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
1.38%
69.1th percentile
Windows TCP/IP Remote Code Execution Vulnerability
Affected
30 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | windows_10_1809 | < 10.0.17763.6293 | 10.0.17763.6293 |
| microsoft | windows_10_21h2 | < 10.0.19044.4894 | 10.0.19044.4894 |
| microsoft | windows_10_22h2 | < 10.0.19045.4894 | 10.0.19045.4894 |
| microsoft | windows_10_version_1809 | >= 10.0.17763.0 < 10.0.17763.6293 | 10.0.17763.6293 |
| microsoft | windows_10_version_21h2 | >= 10.0.19043.0 < 10.0.19044.4894 | 10.0.19044.4894 |
| microsoft | windows_10_version_22h2 | >= 10.0.19045.0 < 10.0.19045.4894 | 10.0.19045.4894 |
| microsoft | windows_11_21h2 | < 10.0.22000.3197 | 10.0.22000.3197 |
| microsoft | windows_11_22h2 | < 10.0.22621.4169 | 10.0.22621.4169 |
| microsoft | windows_11_23h2 | < 10.0.22631.4169 | 10.0.22631.4169 |
| microsoft | windows_11_24h2 | < 10.0.26100.1742 | 10.0.26100.1742 |
| microsoft | windows_11_version_21h2 | >= 10.0.0 < 10.0.22000.3197 | 10.0.22000.3197 |
| microsoft | windows_11_version_22h2 | >= 10.0.22621.0 < 10.0.22621.4169 | 10.0.22621.4169 |
| microsoft | windows_11_version_22h3 | >= 10.0.22631.0 < 10.0.22631.4169 | 10.0.22631.4169 |
| microsoft | windows_11_version_23h2 | >= 10.0.22631.0 < 10.0.22631.4169 | 10.0.22631.4169 |
| microsoft | windows_11_version_24h2 | >= 10.0.26100.0 < 10.0.26100.1742 | 10.0.26100.1742 |
| microsoft | windows_server_2019 | < 10.0.17763.6293 | 10.0.17763.6293 |
| microsoft | windows_server_2019 | >= 10.0.17763.0 < 10.0.17763.6293 | 10.0.17763.6293 |
| microsoft | windows_server_2022 | < 10.0.20348.2700 | 10.0.20348.2700 |
| microsoft | windows_server_2022 | >= 10.0.20348.0 < 10.0.20348.2700 | 10.0.20348.2700 |
| microsoft | windows_server_2022_23h2 | < 10.0.25398.1128 | 10.0.25398.1128 |
| msrc | windows_10_version_1809 | — | — |
| msrc | windows_10_version_21h2 | — | — |
| msrc | windows_10_version_22h2 | — | — |
| msrc | windows_11_version_21h2 | — | — |
| msrc | windows_11_version_22h2 | — | — |
Detection & IOCsextracted from sources · hover to see the quote
- →Attacker must send a specially crafted request targeting a Windows machine with NetNAT service configured (non-default). Monitor for anomalous inbound TCP/IP traffic to hosts running NetNAT. ↗
- →Exploitation requires deep understanding of the system and ability to manipulate components to trigger a specific condition — look for repeated or unusual TCP/IP stack interactions on NetNAT-enabled hosts. ↗
- ·Vulnerability only affects Windows machines where the NetNAT service is configured — this is a non-default configuration. Scope of exposure is limited to hosts explicitly running NetNAT. ↗
- ·Exploitation is not guaranteed and depends on a combination of environmental, configuration, and network condition factors — exploitation rated 'Less Likely' by Microsoft. ↗
CVSS provenance
nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
vendor_msrc8.1HIGH
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Microsoft
Windows TCP/IP Remote Code Execution Vulnerability
vendor_msrc·2024-09-10·CVSS 8.1
CVE-2024-21416 [HIGH] CWE-122 Windows TCP/IP Remote Code Execution Vulnerability
Windows TCP/IP Remote Code Execution Vulnerability
FAQ: Windows 11, version 24H2 is not generally available yet. Why are there updates for this version of Windows listed in the Security Updates table?
The new Copilot+ devices that are now publicly available come with Windows 11, version 24H2 installed. Customers with these devices need to know about any vulnerabilities that affect their machine and to install the updates if they are not receiving automatic updates. Note that the general availability date for Windows 11, version 24H2 is scheduled for later this year.
FAQ: According to the CVSS metric, the attack complexity is high (AC:H). What does that mean for this vulnerability?
Successful exploitation of this vulnerability requires an attacker to have a deep understanding of the syste
GHSA
GHSA-rm77-w39m-fpfm: Windows TCP/IP Remote Code Execution Vulnerability
ghsa_unreviewed·2024-09-10
CVE-2024-21416 [HIGH] CWE-122 GHSA-rm77-w39m-fpfm: Windows TCP/IP Remote Code Execution Vulnerability
Windows TCP/IP Remote Code Execution Vulnerability
No detection rules found.
No public exploits indexed.
Bleepingcomputer
Microsoft September 2024 Patch Tuesday fixes 4 zero-days, 79 flaws
blogs_bleepingcomputer·2024-09-10·CVSS 7.8
[HIGH] Microsoft September 2024 Patch Tuesday fixes 4 zero-days, 79 flaws
## Microsoft September 2024 Patch Tuesday fixes 4 zero-days, 79 flaws
## Lawrence Abrams
30 Elevation of Privilege Vulnerabilities
4 Security Feature Bypass Vulnerabilities
23 Remote Code Execution Vulnerabilities
11 Information Disclosure Vulnerabilities
8 Denial of Service Vulnerabilities
3 Spoofing Vulnerabilities
To learn more about the non-security updates released today, you can review our dedicated articles on the new Windows 11 KB5043076 cumulative update and Windows 10 KB5043064 update .
## Four zero-days disclosed
This month's Patch Tuesday fixes three actively exploited, one of which was publicly disclosed, and another that reintroduces old CVEs so is marked as exploited.
Microsoft classifies a zero-day flaw as one that is publicly disclosed or actively exploited whil
Trendmicro
The September 2024 Security Update Review
blogs_trendmicro·2024-09-10
The September 2024 Security Update Review
# The September 2024 Security Update Review
Get the September 2023 security update and review.
By: Zero Day Initiative
2024/09/10
Read time: ( words)
Save to Folio
We’ve reached September and the pumpkin spice floats in the air. While they aren’t pumpkin-spiced, Microsoft and Adobe have released their latest spicy security patches – including some zesty 0-days. Take a break from your regular activities and join us as we review the details of their latest security alerts. If you’d rather watch the full video recap covering the entire release, you can check it out here:
Adobe Patches for September 2024
For September, Adobe released eight bulletins covering 28 CVEs in Adobe Acrobat and Reader, ColdFusion, Photoshop, Media Encoder, Audition, After Effects, Premier Pro, and Illustrator.
Trendmicro
The September 2024 Security Update Review
blogs_trendmicro·2024-09-10·CVSS 7.8
[HIGH] The September 2024 Security Update Review
## The September 2024 Security Update Review
Get the September 2023 security update and review.
By: Zero Day Initiative 2024/09/10 Read time: ( words)
Save to Folio
We’ve reached September and the pumpkin spice floats in the air. While they aren’t pumpkin-spiced, Microsoft and Adobe have released their latest spicy security patches – including some zesty 0-days. Take a break from your regular activities and join us as we review the details of their latest security alerts. If you’d rather watch the full video recap covering the entire release, you can check it out here:
CVE
Title
Severity
CVSS
Public
Exploited
XI
Type
CVE-2024-38217
Windows Mark of the Web Security Feature Bypass Vulnerability
Important
5.4
Yes
Yes
0
SFB
CVE-2024-43491 †
Microsoft Windows Update Remote
2024-09-10
Published