Executive Summary

Informations
Name CVE-2021-34947 First vendor Publication 2024-05-07
Vendor Cve Last vendor Modification 2024-05-08

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
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Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

NETGEAR R7800 net-cgi Out-Of-Bounds Write Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR R7800 routers. Authentication is not required to exploit this vulnerability.

The specific flaw exists within the parsing of the soap_block_table file. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated data structure. An attacker can leverage this vulnerability to execute code in the context of root. . Was ZDI-CAN-13055.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34947

Sources (Detail)

https://kb.netgear.com/000064044/Security-Advisory-for-Pre-Authentication-Buf...
https://www.zerodayinitiative.com/advisories/ZDI-21-1116/
Source Url

Alert History

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0
1
Date Informations
2024-05-08 17:27:29
  • Multiple Updates
2024-05-08 05:27:26
  • First insertion