CVE-2022-46423

An exploitable firmware modification vulnerability was discovered on the Netgear WNR2000v1 router. An attacker can conduct a MITM (Man-in-the-Middle) attack to modify the user-uploaded firmware image and bypass the CRC check, allowing attackers to execute arbitrary code or cause a Denial of Service (DoS). This affects v1.2.3.7 and earlier.
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:netgear:wnr2000_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:netgear:wnr2000:1.0:*:*:*:*:*:*:*

History

07 Nov 2023, 03:55

Type Values Removed Values Added
References
  • {'url': 'https://hackmd.io/@slASVrz_SrW7NQCsunofeA/BktKl8ZDo', 'name': 'https://hackmd.io/@slASVrz_SrW7NQCsunofeA/BktKl8ZDo', 'tags': ['Exploit', 'Third Party Advisory'], 'refsource': 'MISC'}
  • () https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/BktKl8ZDo -

29 Dec 2022, 17:06

Type Values Removed Values Added
First Time Netgear
Netgear wnr2000 Firmware
Netgear wnr2000
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 8.1
References (MISC) https://hackmd.io/@slASVrz_SrW7NQCsunofeA/BktKl8ZDo - (MISC) https://hackmd.io/@slASVrz_SrW7NQCsunofeA/BktKl8ZDo - Exploit, Third Party Advisory
References (MISC) https://www.netgear.com/about/security/ - (MISC) https://www.netgear.com/about/security/ - Vendor Advisory
CPE cpe:2.3:o:netgear:wnr2000_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:netgear:wnr2000:1.0:*:*:*:*:*:*:*
CWE NVD-CWE-noinfo

20 Dec 2022, 20:38

Type Values Removed Values Added
New CVE

Information

Published : 2022-12-20 20:15

Updated : 2023-12-10 14:48


NVD link : CVE-2022-46423

Mitre link : CVE-2022-46423

CVE.ORG link : CVE-2022-46423


JSON object : View

Products Affected

netgear

  • wnr2000_firmware
  • wnr2000