github - ghsa-qrm9-295f-xg65

GHSA-QRM9-295F-XG65

Vulnerability from github – Published: 2022-09-21 00:00 – Updated: 2025-05-28 18:32

Details

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.

Severity ?

5.3 (Medium)


                  
                    CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N

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{
  "affected": [],
  "aliases": [
    "CVE-2022-38956"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-354"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-09-20T18:15:00Z",
    "severity": "MODERATE"
  },
  "details": "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.",
  "id": "GHSA-qrm9-295f-xg65",
  "modified": "2025-05-28T18:32:59Z",
  "published": "2022-09-21T00:00:38Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-38956"
    },
    {
      "type": "WEB",
      "url": "https://hackmd.io/%40eupX2KdkT6iNpqJUWk9p4A/SyAnOSd1s"
    },
    {
      "type": "WEB",
      "url": "https://hackmd.io/@eupX2KdkT6iNpqJUWk9p4A/SyAnOSd1s"
    },
    {
      "type": "WEB",
      "url": "https://www.netgear.com/about/security"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2022-38956 (GCVE-0-2022-38956)

Vulnerability from cvelistv5 – Published: 2022-09-20 17:46 – Updated: 2025-05-28 16:11

Summary

Severity ?

5.3 (Medium)


                        
                          CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N

CWE

Assigner

mitre

References

URL

Tags

	https://www.netgear.com/about/security/	x_refsource_MISC
	https://hackmd.io/%40eupX2KdkT6iNpqJUWk9p4A/SyAnOSd1s	x_refsource_MISC

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          "dateUpdated": "2024-08-03T11:10:31.607Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.netgear.com/about/security/"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://hackmd.io/%40eupX2KdkT6iNpqJUWk9p4A/SyAnOSd1s"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "HIGH",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 5.3,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "NONE",
              "integrityImpact": "HIGH",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "REQUIRED",
              "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N",
              "version": "3.1"
            }
          },
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                "id": "CVE-2022-38956",
                "options": [
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                  },
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                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-05-28T16:11:29.033749Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
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    "cna": {
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      "x_legacyV4Record": {
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            },
            {
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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-QRM9-295F-XG65

CVE-2022-38956 (GCVE-0-2022-38956)

Tags

Sightings

Nomenclature