CVE-2023-23110

An exploitable firmware modification vulnerability was discovered in certain Netgear products. The data integrity of the uploaded firmware image is ensured with a fixed checksum number. Therefore, an attacker can conduct a MITM attack to modify the user-uploaded firmware image and bypass the checksum verification. This affects WNR612v2 Wireless Routers 1.0.0.3 and earlier, DGN1000v3 Modem Router 1.0.0.22 and earlier, D6100 WiFi DSL Modem Routers 1.0.0.63 and earlier, WNR1000v2 Wireless Routers 1.1.2.60 and earlier, XAVN2001v2 Wireless-N Extenders 0.4.0.7 and earlier, WNR2200 Wireless Routers 1.0.1.102 and earlier, WNR2500 Wireless Routers 1.0.0.34 and earlier, R8900 Smart WiFi Routers 1.0.3.6 and earlier, and R9000 Smart WiFi Routers 1.0.3.6 and earlier.

Link	Resource
https://www.netgear.com/about/security/	Vendor Advisory
https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/SJCGkb-9o	Exploit Third Party Advisory
https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/S1BNhbWqi	Exploit Third Party Advisory
https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/HyZRxmb9s	Exploit Third Party Advisory
https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/r1Z4BX-5i	Exploit Third Party Advisory
https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/ryjVZz-5s	Exploit Third Party Advisory
https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/S1t47Ebqj	Exploit Third Party Advisory
https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/BkBPIeGco	Exploit Third Party Advisory
https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/S1qWglM5o	Exploit Third Party Advisory
https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/H1lIcXbco	Exploit Third Party Advisory

Configuration 1

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Published : 2023-02-02 03:17

Updated : 2023-02-09 09:51

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NVD link : CVE-2023-23110

Mitre link : CVE-2023-23110

Netgear

R9000 Firmware

CWE-494

Download of Code Without Integrity Check