GSD-2014-8886

Vulnerability from gsd - Updated: 2023-12-13 01:22
Details
AVM FRITZ!OS before 6.30 extracts the contents of firmware updates before verifying their cryptographic signature, which allows remote attackers to create symlinks or overwrite critical files, and consequently execute arbitrary code, via a crafted firmware image.
Aliases
Aliases
CVE-2014-8886
To clipboard 

{
  "GSD": {
    "alias": "CVE-2014-8886",
    "description": "AVM FRITZ!OS before 6.30 extracts the contents of firmware updates before verifying their cryptographic signature, which allows remote attackers to create symlinks or overwrite critical files, and consequently execute arbitrary code, via a crafted firmware image.",
    "id": "GSD-2014-8886",
    "references": [
      "https://packetstormsecurity.com/files/cve/CVE-2014-8886"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2014-8886"
      ],
      "details": "AVM FRITZ!OS before 6.30 extracts the contents of firmware updates before verifying their cryptographic signature, which allows remote attackers to create symlinks or overwrite critical files, and consequently execute arbitrary code, via a crafted firmware image.",
      "id": "GSD-2014-8886",
      "modified": "2023-12-13T01:22:49.696136Z",
      "schema_version": "1.4.0"
    }
  },
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            "name": "20160107 [RT-SA-2014-014] AVM FRITZ!Box: Arbitrary Code Execution Through Manipulated Firmware Images",
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          },
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            "url": "https://avm.de/service/sicherheitsinfos-zu-updates/"
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                "cpe23Uri": "cpe:2.3:o:avm:fritz\\!_os:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "6.23",
                "vulnerable": true
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            }
          ]
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      },
      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "COMPLETE",
            "baseScore": 9.3,
            "confidentialityImpact": "COMPLETE",
            "integrityImpact": "COMPLETE",
            "vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C",
            "version": "2.0"
          },
          "exploitabilityScore": 8.6,
          "impactScore": 10.0,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "HIGH"
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          },
          "exploitabilityScore": 2.2,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2018-10-09T19:54Z",
      "publishedDate": "2016-01-08T20:59Z"
    }
  }
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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