First published: Wed Oct 20 2021(Updated: )
ZTE MF971R product has two stack-based buffer overflow vulnerabilities. An attacker could exploit the vulnerabilities to execute arbitrary code.
Credit: psirt@zte.com.cn
Affected Software | Affected Version | How to fix |
---|---|---|
Zte Mf971r Firmware | =v1.0.0b05 | |
ZTE MF971R | ||
Zte Mf971r Firmware | =1v1.0.0b06 | |
Zte Mf971r Firmware | =2v1.0.0b03 | |
Zte Mf971r Firmware | =s2v1.0.0b03 | |
Zte Mf971r Firmware | =sv1.0.0b05 |
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CVE-2021-21749 is a vulnerability in ZTE MF971R product that allows for stack-based buffer overflow, enabling attackers to execute arbitrary code.
CVE-2021-21749 has a severity rating of 9.8 out of 10, which indicates it is critical.
The ZTE MF971R firmware versions v1.0.0b05, 1v1.0.0b06, 2v1.0.0b03, s2v1.0.0b03, and sv1.0.0b05 are affected by CVE-2021-21749.
CVE-2021-21749 can be exploited by exploiting the stack-based buffer overflow vulnerabilities, allowing an attacker to execute arbitrary code.
No, the ZTE MF971R device itself is not vulnerable to CVE-2021-21749, but specific firmware versions are.