CVE-2020-7881
7.5 · HIGHOverview
CVE-2020-7881 is a high-severity vulnerability affecting afreecatv afreecatv. It was published on November 26, 2021 and has a CVSS 3.1 base score of 7.5 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
The vulnerability function is enabled when the streamer service related to the AfreecaTV communicated through web socket using 21201 port. A stack-based buffer overflow leading to remote code execution was discovered in strcpy() operate by "FanTicket" field. It is because of stored data without validation of length.
Remediation
Check the references section for vendor advisories and patches from afreecatv. Update afreecatv to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
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Frequently Asked Questions
What is CVE-2020-7881?
CVE-2020-7881 is a high-severity vulnerability affecting afreecatv afreecatv. It was published on November 26, 2021 and has a CVSS 3.1 base score of 7.5 (HIGH).
How severe is CVE-2020-7881?
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2020-7881?
Check the references section for vendor advisories and patches from afreecatv. Update afreecatv to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2020-7881?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-7881 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
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