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.
References
Link | Resource |
---|---|
https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=36357 | Third Party Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: krcert
Published: 2021-11-26T16:29:17
Updated: 2021-11-26T16:29:17
Reserved: 2020-01-22T00:00:00
Link: CVE-2020-7881
JSON object: View
NVD Information
Status : Analyzed
Published: 2021-11-26T17:15:07.560
Modified: 2022-07-08T18:20:14.233
Link: CVE-2020-7881
JSON object: View
Redhat Information
No data.