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| Rule General Information |
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| Release Date: | 2021-04-28 | |
| Rule Name: | Valve Steam Buffer Overflow Vulnerability (CVE-2021-30481) | |
| Severity: | ||
| CVE ID: | ||
| Rule Protection Details |
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| 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. | |
| Impact: | A buffer overflow vulnerability can be triggered by an attacker in the context of the vulnerable product. Further attacks includes arbitrary code execution and denial of service. | |
| Affected OS: | Windows, Linux, Others | |
| Reference: | https://news.ycombinator.com/item?id=26762170 https://twitter.com/floesen_/status/1337107178096881666 https://twitter.com/the_secret_club/status/1380868759129296900 https://www.youtube.com/watch?v=rNQn--9xR1Q |
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| Solutions |
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| The vendor has released upgrade patches to fix vulnerabilities, please visit: https://store.steampowered.com/ |