Stack-based buffer overflow in AfreecaTV - CVE-2020-7881

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Main Vulnerability Database Vulnerabilities #VU58428

Stack-based buffer overflow in AfreecaTV - CVE-2020-7881

Published: November 29, 2021


Vulnerability identifier: #VU58428
CSH Severity: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2020-7881
CWE-ID: CWE-121
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
AfreecaTV
Software vendor:
AfreecaTV

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in the "strcpy()" function within the FanTicket field. A remote authenticated attacker can trigger stack-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Install updates from vendor's website.

External links