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CVE-2021-30481
Published: Apr 10, 2021
Modified: Nov 3, 2025
PUBLISHED
CVSS v3.1
8.0
HIGH
Description
Valve Steam before 2021-04-17, when a Source engine game is installed, allows remote authenticated users to execute arbitrary code because of a buffer overflow that occurs for a Steam invite after one click.
| Vendor | Product | Versions |
|---|---|---|
n/a | n/a | affected n/a |
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AC:H/AV:N/A:H/C:H/I:H/PR:L/S:C/UI:R
Attack Complexity
High
Attack Vector
Network
Availability
High
Confidentiality
High
Integrity
High
Privileges Required
Low
Scope
Changed
User Interaction
Required
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