Description
An issue in the native clients for Amazon WorkSpaces (when running Amazon DCV protocol), Amazon AppStream 2.0, and Amazon DCV Clients may allow an attacker to access remote sessions via man-in-the-middle.
CVSS breakdown
CVSS 4.0
Attack Vector
Network
Attack Complexity
Low
Attack Requirements
Present
Privileges Required
None
User Interaction
Passive
Confidentiality (Vulnerable System)
High
Integrity (Vulnerable System)
High
Availability (Vulnerable System)
High
Confidentiality (Subsequent System)
None
Integrity (Subsequent System)
None
Availability (Subsequent System)
None
CVSS 3.1
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected products
- Amazon / AppStream 2.0 Client1.1.1025 – 1.1.1332
- Amazon / DCV Client0 – 2023.1.6703
- Amazon / DCV Client2020.2.7459 – 2023.1.9127
- Amazon / DCV Client2020.2.2078 – 2023.1.6703
- Amazon / WorkSpaces Client5.5.0 – 5.21.0
- Amazon / WorkSpaces Client2023.0 – 2024.2
- Amazon / WorkSpaces Client5.0.0 – 5.21.0
References
- MISChttps://aws.amazon.com/security/security-bulletins/AWS-2025-001/
- MISChttps://docs.aws.amazon.com/workspaces/latest/userguide/amazon-workspaces-windows-client.html#windows-release-notes
- MISChttps://docs.aws.amazon.com/workspaces/latest/userguide/amazon-workspaces-osx-client.html#osx-release-notes
- MISChttps://docs.aws.amazon.com/workspaces/latest/userguide/amazon-workspaces-linux-client.html#linux-release-notes
- MISChttps://docs.aws.amazon.com/appstream2/latest/developerguide/client-release-versions.html
- MISChttps://docs.aws.amazon.com/dcv/latest/adminguide/doc-history-release-notes.html#dcv-2023-1-16388jul