// For flags

CVE-2021-21749

 

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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

El producto ZTE MF971R presenta dos vulnerabilidades de desbordamiento de búfer en la región stack de la memoria. Un atacante podría explotar las vulnerabilidades para ejecutar código arbitrario

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-01-04 CVE Reserved
  • 2021-10-20 CVE Published
  • 2024-08-03 CVE Updated
  • 2024-09-25 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-787: Out-of-bounds Write
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Zte
Search vendor "Zte"
Mf971r Firmware
Search vendor "Zte" for product "Mf971r Firmware"
v1.0.0b05
Search vendor "Zte" for product "Mf971r Firmware" and version "v1.0.0b05"
-
Affected
in Zte
Search vendor "Zte"
Mf971r
Search vendor "Zte" for product "Mf971r"
*-
Safe
Zte
Search vendor "Zte"
Mf971r Firmware
Search vendor "Zte" for product "Mf971r Firmware"
1v1.0.0b06
Search vendor "Zte" for product "Mf971r Firmware" and version "1v1.0.0b06"
-
Affected
in Zte
Search vendor "Zte"
Mf971r
Search vendor "Zte" for product "Mf971r"
*-
Safe
Zte
Search vendor "Zte"
Mf971r Firmware
Search vendor "Zte" for product "Mf971r Firmware"
2v1.0.0b03
Search vendor "Zte" for product "Mf971r Firmware" and version "2v1.0.0b03"
-
Affected
in Zte
Search vendor "Zte"
Mf971r
Search vendor "Zte" for product "Mf971r"
*-
Safe
Zte
Search vendor "Zte"
Mf971r Firmware
Search vendor "Zte" for product "Mf971r Firmware"
s2v1.0.0b03
Search vendor "Zte" for product "Mf971r Firmware" and version "s2v1.0.0b03"
-
Affected
in Zte
Search vendor "Zte"
Mf971r
Search vendor "Zte" for product "Mf971r"
*-
Safe
Zte
Search vendor "Zte"
Mf971r Firmware
Search vendor "Zte" for product "Mf971r Firmware"
sv1.0.0b05
Search vendor "Zte" for product "Mf971r Firmware" and version "sv1.0.0b05"
-
Affected
in Zte
Search vendor "Zte"
Mf971r
Search vendor "Zte" for product "Mf971r"
*-
Safe