Microsoft Windows 11 21H2/11 22H2/Server 2022 HTTP Protocol Stack Remote Code Execution
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 8.9 | $5k-$25k | 0.00 |
Summary
A vulnerability was found in Microsoft Windows 11 21H2/11 22H2/Server 2022. It has been rated as very critical. This affects an unknown part of the component HTTP Protocol Stack. This manipulation causes an unknown weakness. This vulnerability is tracked as CVE-2023-23392. The attack is possible to be carried out remotely. No exploit exists. To fix this issue, it is recommended to deploy a patch.
Details
A vulnerability was found in Microsoft Windows 11 21H2/11 22H2/Server 2022 (Operating System). It has been declared as very critical. Affected by this vulnerability is an unknown function of the component HTTP Protocol Stack. As an impact it is known to affect confidentiality, integrity, and availability.
The weakness was disclosed 03/14/2023 as confirmed security guidance (Website). It is possible to read the advisory at portal.msrc.microsoft.com. This vulnerability is known as CVE-2023-23392. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 04/07/2023).
Applying a patch is able to eliminate this problem. A possible mitigation has been published immediately after the disclosure of the vulnerability.
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Product
Type
Vendor
Name
Version
License
Website
- Vendor: https://www.microsoft.com/
- Product: https://www.microsoft.com/en-us/windows
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 9.8VulDB Meta Temp Score: 8.9
VulDB Base Score: 9.8
VulDB Temp Score: 8.5
VulDB Vector: 🔍
VulDB Reliability: 🔍
Vendor Base Score (Microsoft): 9.8
Vendor Vector (Microsoft): 🔍
CNA Base Score: 9.8
CNA Vector (Microsoft): 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Remote Code ExecutionCWE: Unknown
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 |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Timeline
01/11/2023 🔍03/14/2023 🔍
03/14/2023 🔍
03/14/2023 🔍
04/07/2023 🔍
Sources
Vendor: microsoft.comProduct: microsoft.com
Advisory: portal.msrc.microsoft.com
Status: Confirmed
CVE: CVE-2023-23392 (🔍)
GCVE (CVE): GCVE-0-2023-23392
GCVE (VulDB): GCVE-100-223027
Entry
Created: 03/14/2023 20:55Updated: 04/07/2023 15:20
Changes: 03/14/2023 20:55 (35), 03/14/2023 20:59 (19), 04/07/2023 15:15 (2), 04/07/2023 15:20 (10)
Complete: 🔍
Cache ID: 216::103
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
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