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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2021-30481 Detail

Description

Valve Steam through 2021-04-10, 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.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://news.ycombinator.com/item?id=26762170 Issue Tracking  Third Party Advisory 
https://news.ycombinator.com/item?id=26762170 Issue Tracking  Third Party Advisory 
https://twitter.com/floesen_/status/1337107178096881666 Third Party Advisory 
https://twitter.com/floesen_/status/1337107178096881666 Third Party Advisory 
https://twitter.com/the_secret_club/status/1380868759129296900 Exploit  Third Party Advisory 
https://twitter.com/the_secret_club/status/1380868759129296900 Exploit  Third Party Advisory 
https://www.youtube.com/watch?v=rNQn--9xR1Q Exploit  Third Party Advisory 
https://www.youtube.com/watch?v=rNQn--9xR1Q Exploit  Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Denotes Vulnerable Software
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Change History

4 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-30481
NVD Published Date:
04/10/2021
NVD Last Modified:
11/21/2024
Source:
MITRE