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CVE-2021-21749

nvd nist
Published: Oct 20, 2021Modified: Jun 17, 2026

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9.8
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitability: 3.9 / Impact: 5.9
Source: NVD

Description

ZTE MF971R product has two stack-based buffer overflow vulnerabilities. An attacker could exploit the vulnerabilities to execute arbitrary code.

Affected (5)

Products: Zte: Mf971r Firmware
Zte
1 product
Mf971r Firmware
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Mf971r Firmware
Version v1.0.0b05
Configuration B
1 vulnerable
Vulnerable SoftwareAffected Versions
Mf971r Firmware
Version 1v1.0.0b06
Configuration C
1 vulnerable
Vulnerable SoftwareAffected Versions
Mf971r Firmware
Version 2v1.0.0b03
Configuration D
1 vulnerable
Vulnerable SoftwareAffected Versions
Mf971r Firmware
Version s2v1.0.0b03
Configuration E
1 vulnerable · 1 platform
Vulnerable SoftwareAffected Versions
Mf971r Firmware
Version sv1.0.0b05
Running on/withPlatform Versions
Zte
Mf971r
All versions

Related CWEs

CWE-787
Out-of-bounds Write
The product writes data past the end, or before the beginning, of the intended buffer.

References (2)

Source: psirt@zte.com.cn
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory

Timeline

No history available yet.