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Vulnerability Details CVE-2021-45997

Tenda routers G1 and G3 v15.11.0.17(9502)_CN were discovered to contain a stack overflow in the function formSetPortMapping. This vulnerability allows attackers to cause a Denial of Service (DoS) via the portMappingServer, portMappingProtocol, portMappingWan, porMappingtInternal, and portMappingExternal parameters.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 55.1%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 7.8
Products affected by CVE-2021-45997
  • Tendacn » G1 » Version: N/A
    cpe:2.3:h:tendacn:g1:-
  • Tendacn » G3 » Version: N/A
    cpe:2.3:h:tendacn:g3:-
  • Tendacn » G1 Firmware » Version: 15.11.0.17(9502)_cn
    cpe:2.3:o:tendacn:g1_firmware:15.11.0.17(9502)_cn
  • Tendacn » G3 Firmware » Version: 15.11.0.17(9502)_cn
    cpe:2.3:o:tendacn:g3_firmware:15.11.0.17(9502)_cn


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