GHSA-6FPF-RGCX-JMRX

Vulnerability from github – Published: 2023-02-02 15:30 – Updated: 2025-03-26 21:30
VLAI?
Details

An exploitable firmware modification vulnerability was discovered in WNR612v2 Wireless Routers firmware version 1.0.0.3 and earlier. 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.

Severity ?
7.4 (High)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H
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{
  "affected": [],
  "aliases": [
    "CVE-2023-23110"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-494"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-02-02T15:17:00Z",
    "severity": "HIGH"
  },
  "details": "An exploitable firmware modification vulnerability was discovered in WNR612v2 Wireless Routers firmware version 1.0.0.3 and earlier. 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.",
  "id": "GHSA-6fpf-rgcx-jmrx",
  "modified": "2025-03-26T21:30:34Z",
  "published": "2023-02-02T15:30:27Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-23110"
    },
    {
      "type": "WEB",
      "url": "https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/BkBPIeGco"
    },
    {
      "type": "WEB",
      "url": "https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/H1lIcXbco"
    },
    {
      "type": "WEB",
      "url": "https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/HyZRxmb9s"
    },
    {
      "type": "WEB",
      "url": "https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/S1BNhbWqi"
    },
    {
      "type": "WEB",
      "url": "https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/S1qWglM5o"
    },
    {
      "type": "WEB",
      "url": "https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/S1t47Ebqj"
    },
    {
      "type": "WEB",
      "url": "https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/SJCGkb-9o"
    },
    {
      "type": "WEB",
      "url": "https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/r1Z4BX-5i"
    },
    {
      "type": "WEB",
      "url": "https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/ryjVZz-5s"
    },
    {
      "type": "WEB",
      "url": "https://hackmd.io/@slASVrz_SrW7NQCsunofeA/SJCGkb-9o"
    },
    {
      "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:N/S:U/C:N/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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  • 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.