Microsoft .NET/Visual Studio unchecked input for loop condition
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.8 | $0-$5k | 0.00 |
Summary
A vulnerability, which was classified as critical, has been found in Microsoft .NET and Visual Studio. This vulnerability affects unknown code. This manipulation causes unchecked input for loop condition. The identification of this vulnerability is CVE-2024-43499. It is possible to initiate the attack remotely. There is no exploit available. It is suggested to install a patch to address this issue.
Details
A vulnerability has been found in Microsoft .NET and Visual Studio (affected version unknown) and classified as critical. Affected by this vulnerability is an unknown functionality. The manipulation with an unknown input leads to a unchecked input for loop condition vulnerability. The CWE definition for the vulnerability is CWE-606. The product does not properly check inputs that are used for loop conditions, potentially leading to a denial of service or other consequences because of excessive looping. As an impact it is known to affect availability.
The weakness was shared 11/12/2024 as confirmed security update guide (Website). The advisory is shared at msrc.microsoft.com. This vulnerability is known as CVE-2024-43499. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1449 for this issue.
The vulnerability scanner Nessus provides a plugin with the ID 210867 (Security Update for Microsoft .NET Core SDK (November 2024)), which helps to determine the existence of the flaw in a target environment.
Applying a patch is able to eliminate this problem. A possible mitigation has been published immediately after the disclosure of the vulnerability.
The vulnerability is also documented in the vulnerability database at Tenable (210867). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
Product
Type
Vendor
Name
License
Website
- Vendor: https://www.microsoft.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.5VulDB Meta Temp Score: 6.8
VulDB Base Score: 7.5
VulDB Temp Score: 6.5
VulDB Vector: 🔍
VulDB Reliability: 🔍
Vendor Base Score (Microsoft): 7.5
Vendor Vector (Microsoft): 🔍
CNA Base Score: 7.5
CNA Vector (Microsoft): 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Unchecked input for loop conditionCWE: CWE-606 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Unproven
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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| Today | Unlock | Unlock | Unlock | Unlock |
Nessus ID: 210867
Nessus Name: Security Update for Microsoft .NET Core SDK (November 2024)
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Timeline
11/12/2024 🔍11/12/2024 🔍
11/12/2024 🔍
11/20/2024 🔍
Sources
Vendor: microsoft.comAdvisory: msrc.microsoft.com
Status: Confirmed
CVE: CVE-2024-43499 (🔍)
GCVE (CVE): GCVE-0-2024-43499
GCVE (VulDB): GCVE-100-284089
Entry
Created: 11/12/2024 19:05Updated: 11/20/2024 08:31
Changes: 11/12/2024 19:05 (11), 11/12/2024 19:06 (23), 11/12/2024 19:09 (34), 11/13/2024 02:04 (2), 11/20/2024 08:31 (11)
Complete: 🔍
Cache ID: 216::103
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
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