| Vulnerability Name: | CVE-2022-38955 (CCN-236780) | ||||||||||||
| Assigned: | 2022-08-27 | ||||||||||||
| Published: | 2022-08-27 | ||||||||||||
| Updated: | 2022-09-22 | ||||||||||||
| Summary: | An exploitable firmware modification vulnerability was discovered on the Netgear WPN824EXT WiFi Range Extender. An attacker can conduct a MITM attack to modify the user-uploaded firmware image and bypass the CRC check. A successful attack can either introduce a backdoor to the device or make the device DoS. This affects Firmware Version: 1.1.1_1.1.9. | ||||||||||||
| CVSS v3 Severity: | 7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H) 6.6 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:U/RC:R)
8.0 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H/E:U/RL:U/RC:R)
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| CVSS v2 Severity: | 9.4 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:C/A:C)
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| Vulnerability Type: | CWE-354 | ||||||||||||
| Vulnerability Consequences: | Gain Access | ||||||||||||
| References: | Source: MITRE Type: CNA CVE-2022-38955 Source: XF Type: UNKNOWN netgear-cve202238955-mitm(236780) Source: CCN Type: HackMD Web site Two vulnerabilities regarding firmware updates in Netgear WPN824EXT WiFi Range Extender Source: MISC Type: Exploit, Third Party Advisory https://hackmd.io/@eupX2KdkT6iNpqJUWk9p4A/SyAnOSd1s Source: CCN Type: Netgear Web site Netgear Source: MISC Type: Vendor Advisory https://www.netgear.com/about/security/ | ||||||||||||
| Vulnerable Configuration: | Configuration 1: Denotes that component is vulnerable | ||||||||||||
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