Microsoft Windows up to Server 2022 Support Diagnostic Tool Follina Remote Code Execution
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
7.1 | $0-$5k | 0.00 |
A vulnerability, which was classified as critical, has been found in Microsoft Windows (Operating System). This issue affects some unknown functionality of the component Support Diagnostic Tool. Impacted is confidentiality, integrity, and availability.
The weakness was shared 05/31/2022 by crazyman with Shadow Chaser Group as confirmed tweet (Twitter). The advisory is shared at twitter.com. The identification of this vulnerability is CVE-2022-30190. It demands that the victim is doing some kind of user interaction. Technical details are unknown but a public exploit is available.
The exploit is available at app.box.com. It is declared as highly functional. The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $25k-$100k.
It is possible to mitigate the problem by applying the configuration setting reg delete HKEY_CLASSES_ROOT\ms-msdt /f
.
Affected
- Microsoft Office
Product
Type
Vendor
Name
Version
- 7 SP1
- 8.1
- 10
- 10 20H2
- 10 21H1
- 10 1607
- 10 1809
- 11
- RT 8.1
- Server 20H2
- Server 2008 R2 SP1
- Server 2008 SP2
- Server 2012
- Server 2012 R2
- Server 2016
- Server 2019
- Server 2022
License
CPE 2.3
CPE 2.2
Video
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.3VulDB Meta Temp Score: 7.1
VulDB Base Score: 6.3
VulDB Temp Score: 6.2
VulDB Vector: 🔍
VulDB Reliability: 🔍
Vendor Base Score (Microsoft): 7.8
Vendor Vector (Microsoft): 🔍
CNA Base Score: 7.8
CNA Vector (Microsoft Corporation): 🔍
CVSSv2
AV | AC | Au | C | I | A |
---|---|---|---|---|---|
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
---|---|---|---|---|---|
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Remote Code ExecutionCWE: Unknown
ATT&CK: Unknown
Local: No
Remote: Yes
Availability: 🔍
Access: Public
Status: Highly functional
Download: 🔍
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: ConfigStatus: 🔍
0-Day Time: 🔍
Config: reg delete HKEY_CLASSES_ROOT\ms-msdt /f
Workaround: msrc-blog.microsoft.com
Timeline
05/03/2022 🔍05/30/2022 🔍
05/31/2022 🔍
05/31/2022 🔍
06/04/2022 🔍
Sources
Vendor: microsoft.comProduct: microsoft.com
Advisory: twitter.com
Researcher: crazyman
Organization: Shadow Chaser Group
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2022-30190 (🔍)
scip Labs: https://www.scip.ch/en/?labs.20161215
Entry
Created: 05/31/2022 07:51Updated: 06/04/2022 09:03
Changes: 05/31/2022 07:51 (37), 05/31/2022 07:52 (3), 05/31/2022 13:11 (1), 06/01/2022 00:40 (2), 06/01/2022 22:27 (1), 06/02/2022 08:41 (39), 06/04/2022 08:59 (2), 06/04/2022 09:03 (8)
Complete: 🔍
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