CVE-2022-38956

An exploitable firmware downgrade vulnerability was discovered on the Netgear WPN824EXT WiFi Range Extender. An attacker can conduct a MITM attack to replace the user-uploaded firmware image with an original old firmware image. This affects Firmware 1.1.1_1.1.9 and earlier.
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:netgear:wpn824ext_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:netgear:wpn824ext:-:*:*:*:*:*:*:*

History

07 Nov 2023, 03:50

Type Values Removed Values Added
References
  • {'url': 'https://hackmd.io/@eupX2KdkT6iNpqJUWk9p4A/SyAnOSd1s', 'name': 'https://hackmd.io/@eupX2KdkT6iNpqJUWk9p4A/SyAnOSd1s', 'tags': ['Exploit', 'Third Party Advisory'], 'refsource': 'MISC'}
  • () https://hackmd.io/%40eupX2KdkT6iNpqJUWk9p4A/SyAnOSd1s -

22 Sep 2022, 15:07

Type Values Removed Values Added
First Time Netgear
Netgear wpn824ext Firmware
Netgear wpn824ext
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.3
CWE CWE-354
CPE cpe:2.3:h:netgear:wpn824ext:-:*:*:*:*:*:*:*
cpe:2.3:o:netgear:wpn824ext_firmware:*:*:*:*:*:*:*:*
References (MISC) https://www.netgear.com/about/security/ - (MISC) https://www.netgear.com/about/security/ - Vendor Advisory
References (MISC) https://hackmd.io/@eupX2KdkT6iNpqJUWk9p4A/SyAnOSd1s - (MISC) https://hackmd.io/@eupX2KdkT6iNpqJUWk9p4A/SyAnOSd1s - Exploit, Third Party Advisory

20 Sep 2022, 18:16

Type Values Removed Values Added
New CVE

Information

Published : 2022-09-20 18:15

Updated : 2023-12-10 14:35


NVD link : CVE-2022-38956

Mitre link : CVE-2022-38956

CVE.ORG link : CVE-2022-38956


JSON object : View

Products Affected

netgear

  • wpn824ext_firmware
  • wpn824ext
CWE
CWE-354

Improper Validation of Integrity Check Value