Amazon WorkSpaces Client up to 3.1.8 on Windows workspaces URI gpu-launcher argument injection
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.0 | $0-$5k | 0.00 |
Summary
A vulnerability was found in Amazon WorkSpaces Client up to 3.1.8 on Windows. It has been classified as critical. Affected by this issue is some unknown functionality of the component workspaces URI. Performing a manipulation of the argument gpu-launcher results in argument injection. This vulnerability is known as CVE-2021-38112. Remote exploitation of the attack is possible. No exploit is available. Upgrading the affected component is recommended.
Details
A vulnerability classified as critical has been found in Amazon WorkSpaces Client up to 3.1.8 on Windows. This affects an unknown code block of the component workspaces URI. The manipulation of the argument gpu-launcher with an unknown input leads to a argument injection vulnerability. CWE is classifying the issue as CWE-88. The product constructs a string for a command to be executed by a separate component
in another control sphere, but it does not properly delimit the
intended arguments, options, or switches within that command string. This is going to have an impact on confidentiality, integrity, and availability.
The weakness was published 09/22/2021. It is possible to read the advisory at rhinosecuritylabs.com. This vulnerability is uniquely identified as CVE-2021-38112 since 08/04/2021. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1059 according to MITRE ATT&CK.
Upgrading to version 3.1.9 eliminates this vulnerability.
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Product
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.3VulDB Meta Temp Score: 7.0
VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
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: 🔍
Exploiting
Class: Argument injectionCWE: CWE-88 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
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: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: WorkSpaces Client 3.1.9
Timeline
08/04/2021 🔍09/22/2021 🔍
09/22/2021 🔍
10/01/2021 🔍
Sources
Advisory: rhinosecuritylabs.comStatus: Confirmed
CVE: CVE-2021-38112 (🔍)
GCVE (CVE): GCVE-0-2021-38112
GCVE (VulDB): GCVE-100-183195
Entry
Created: 09/22/2021 08:10Updated: 10/01/2021 08:48
Changes: 09/22/2021 08:10 (41), 10/01/2021 08:45 (1), 10/01/2021 08:48 (1)
Complete: 🔍
Cache ID: 216::103
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
No comments yet. Languages: en.
Please log in to comment.