CVE-2021-30481

Name
CVE-2021-30481
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.
NVD Severity
high
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

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

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:valvesoftware:steam:*:*:*:*:*:*:*:* steam >= None <= 2021-04-10
cpe:2.3:a:valvesoftware:steam_client:*:*:*:*:*:*:*:* steam_client >= None <= 2021-04-10

Vulnerable and fixed packages

Source package Branch Version Maintainer Status