CVE-2020-7881
AfreecaTV streamer service stack-based buffer overflow
Vexday Risk Score
21Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 7.5EPSS 1.4%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
26 Nov 2021Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
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.
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
AfreecaTV · afreecatvstreamer.exeWant to know if your infrastructure is exposed to this?
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