fkie_cve-2021-1391
Vulnerability from fkie_nvd
Published
2021-03-24 20:15
Modified
2024-11-21 05:44
Summary
A vulnerability in the dragonite debugger of Cisco IOS XE Software could allow an authenticated, local attacker to escalate from privilege level 15 to root privilege. The vulnerability is due to the presence of development testing and verification scripts that remained on the device. An attacker could exploit this vulnerability by bypassing the consent token mechanism with the residual scripts on the affected device. A successful exploit could allow the attacker to escalate from privilege level 15 to root privilege.
Impacted products
Vendor Product Version
cisco ios 12.2\(6\)i1
cisco ios 15.0\(2\)se13a
cisco ios 15.1\(3\)svr1
cisco ios 15.1\(3\)svr2
cisco ios 15.1\(3\)svr3
cisco ios 15.1\(3\)svs
cisco ios 15.1\(3\)svs1
cisco ios 15.2\(4\)ea10
cisco ios 15.2\(5\)e
cisco ios 15.2\(5\)e1
cisco ios 15.2\(5\)e2
cisco ios 15.2\(5\)e2b
cisco ios 15.2\(5\)e2c
cisco ios 15.2\(5\)ea
cisco ios 15.2\(5\)ex
cisco ios 15.2\(5a\)e
cisco ios 15.2\(5a\)e1
cisco ios 15.2\(5b\)e
cisco ios 15.2\(5c\)e
cisco ios 15.2\(6\)e
cisco ios 15.2\(6\)e0a
cisco ios 15.2\(6\)e0c
cisco ios 15.2\(6\)e1
cisco ios 15.2\(6\)e1a
cisco ios 15.2\(6\)e1s
cisco ios 15.2\(6\)e2
cisco ios 15.2\(6\)e2a
cisco ios 15.2\(6\)e2b
cisco ios 15.2\(6\)e3
cisco ios 15.2\(6\)eb
cisco ios 15.2\(7\)e
cisco ios 15.2\(7\)e0a
cisco ios 15.2\(7\)e0b
cisco ios 15.2\(7\)e0s
cisco ios 15.2\(7\)e1
cisco ios 15.2\(7\)e1a
cisco ios 15.2\(7\)e2
cisco ios 15.2\(7\)e2a
cisco ios 15.2\(7\)e2b
cisco ios 15.2\(7\)e3
cisco ios 15.2\(7\)e3k
cisco ios 15.2\(7a\)e0b
cisco ios 15.2\(7b\)e0b
cisco ios 15.3\(3\)jf13
cisco ios_xe 3.9.0e
cisco ios_xe 3.9.1e
cisco ios_xe 3.9.2be
cisco ios_xe 3.9.2e
cisco ios_xe 3.10.0ce
cisco ios_xe 3.10.0e
cisco ios_xe 3.10.1ae
cisco ios_xe 3.10.1e
cisco ios_xe 3.10.1se
cisco ios_xe 3.10.2e
cisco ios_xe 3.10.3e
cisco ios_xe 3.11.0e
cisco ios_xe 3.11.1ae
cisco ios_xe 3.11.1e
cisco ios_xe 3.11.2ae
cisco ios_xe 3.11.2e
cisco ios_xe 3.11.3ae
cisco ios_xe 3.11.3e
cisco ios_xe 16.8.1
cisco ios_xe 16.8.1a
cisco ios_xe 16.8.1b
cisco ios_xe 16.8.1c
cisco ios_xe 16.8.1d
cisco ios_xe 16.8.1e
cisco ios_xe 16.8.1s
cisco ios_xe 16.8.2
cisco ios_xe 16.8.3
cisco ios_xe 16.9.1
cisco ios_xe 16.9.1a
cisco ios_xe 16.9.1b
cisco ios_xe 16.9.1c
cisco ios_xe 16.9.1d
cisco ios_xe 16.9.1s
cisco ios_xe 16.9.2
cisco ios_xe 16.9.2a
cisco ios_xe 16.9.2s
cisco ios_xe 16.9.3
cisco ios_xe 16.9.3a
cisco ios_xe 16.9.3h
cisco ios_xe 16.9.3s
cisco ios_xe 16.9.4
cisco ios_xe 16.9.4c
cisco ios_xe 16.9.5
cisco ios_xe 16.9.5f
cisco ios_xe 16.9.6
cisco ios_xe 16.10.1
cisco ios_xe 16.10.1a
cisco ios_xe 16.10.1b
cisco ios_xe 16.10.1c
cisco ios_xe 16.10.1d
cisco ios_xe 16.10.1e
cisco ios_xe 16.10.1f
cisco ios_xe 16.10.1g
cisco ios_xe 16.10.1s
cisco ios_xe 16.10.2
cisco ios_xe 16.10.3
cisco ios_xe 16.11.1
cisco ios_xe 16.11.1a
cisco ios_xe 16.11.1b
cisco ios_xe 16.11.1c
cisco ios_xe 16.11.1s
cisco ios_xe 16.11.2
cisco ios_xe 16.12.1
cisco ios_xe 16.12.1a
cisco ios_xe 16.12.1c
cisco ios_xe 16.12.1s
cisco ios_xe 16.12.1t
cisco ios_xe 16.12.1w
cisco ios_xe 16.12.1x
cisco ios_xe 16.12.1y
cisco ios_xe 16.12.1z
cisco ios_xe 16.12.1za
cisco ios_xe 16.12.2
cisco ios_xe 16.12.2a
cisco ios_xe 16.12.2s
cisco ios_xe 16.12.2t
cisco ios_xe 16.12.3
cisco ios_xe 16.12.3a
cisco ios_xe 16.12.3s
cisco ios_xe 17.1.1
cisco ios_xe 17.1.1a
cisco ios_xe 17.1.1s
cisco ios_xe 17.1.1t
cisco ios_xe 17.1.2
cisco ios_xe 17.2.1
cisco ios_xe 17.2.1a
cisco ios_xe 17.2.1r
cisco ios_xe 17.2.1v
cisco ios_xe 17.2.2
cisco ios_xe 17.2.3



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          ],
          "negate": false,
          "operator": "OR"
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      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability in the dragonite debugger of Cisco IOS XE Software could allow an authenticated, local attacker to escalate from privilege level 15 to root privilege. The vulnerability is due to the presence of development testing and verification scripts that remained on the device. An attacker could exploit this vulnerability by bypassing the consent token mechanism with the residual scripts on the affected device. A successful exploit could allow the attacker to escalate from privilege level 15 to root privilege."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad en el depurador dragonite del Software Cisco IOS XE, podr\u00eda permitir a un atacante local autenticado escalar del nivel de privilegio 15 al privilegio de root.\u0026#xa0;La vulnerabilidad es debido a la presencia de scripts de prueba y comprobaci\u00f3n de desarrollo que permanecieron en el dispositivo.\u0026#xa0;Un atacante podr\u00eda explotar esta vulnerabilidad al omitir el mecanismo del token de consentimiento con los scripts residuales en el dispositivo afectado.\u0026#xa0;Una explotaci\u00f3n con \u00e9xito podr\u00eda permitir al atacante escalar del nivel de privilegio 15 al privilegio de root"
    }
  ],
  "id": "CVE-2021-1391",
  "lastModified": "2024-11-21T05:44:14.797",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 7.2,
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 10.0,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "NONE",
          "baseScore": 5.1,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "HIGH",
          "privilegesRequired": "HIGH",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 0.8,
        "impactScore": 4.2,
        "source": "psirt@cisco.com",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 6.7,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "HIGH",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 0.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2021-03-24T20:15:13.993",
  "references": [
    {
      "source": "psirt@cisco.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-XE-FSM-Yj8qJbJc"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-XE-FSM-Yj8qJbJc"
    }
  ],
  "sourceIdentifier": "psirt@cisco.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-489"
        }
      ],
      "source": "psirt@cisco.com",
      "type": "Primary"
    }
  ]
}


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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