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CVSSv3

CVE-2021-30481

Published: 10/04/2021 Updated: 07/02/2022
CVSS v2 Base Score: 6 | Impact Score: 6.4 | Exploitability Score: 6.8
CVSS v3 Base Score: 9 | Impact Score: 6 | Exploitability Score: 2.3
VMScore: 534
Vector: AV:N/AC:M/Au:S/C:P/I:P/A:P
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Vulnerability Summary

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.

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Vendor Advisories

Arch Linux Issues:
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 ...

Github Repositories

https://github.com/floesen/CVE-2021-30481

https://nvd.nist.gov/vuln/detail/CVE-2021-30481

CVE-2021-30481 CVE details: nvdnistgov/vuln/detail/CVE-2021-30481 Exploit code depends on SteamworksPy

References

CWE-120https://www.youtube.com/watch?v=rNQn--9xR1Qhttps://news.ycombinator.com/item?id=26762170https://twitter.com/the_secret_club/status/1380868759129296900https://twitter.com/floesen_/status/1337107178096881666https://nvd.nist.govhttps://github.com/floesen/CVE-2021-30481https://security.archlinux.org/CVE-2021-30481
CVSSv3
CVSSv2
CVSSv3
VMScore
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