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CVE-2016-1907

Estado: ModificadaMedia (5.3)—

The ssh_packet_read_poll2 function in packet.c in OpenSSH before 7.1p2 allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via crafted network traffic.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Openbsd — Openssh

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2016-1907",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false
      }
    ],
    "cvssMetricV30": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.0",
          "baseScore": 5.3,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "LOW",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 1.4,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "security@debian.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2016-01-19T05:59:10.560",
  "references": [
    {
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176516.html",
      "source": "security@debian.org"
    },
    {
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175676.html",
      "source": "security@debian.org"
    },
    {
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-January/176349.html",
      "source": "security@debian.org"
    },
    {
      "url": "http://www.openssh.com/txt/release-7.1p2",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "security@debian.org"
    },
    {
      "url": "http://www.securityfocus.com/bid/81293",
      "source": "security@debian.org"
    },
    {
      "url": "https://anongit.mindrot.org/openssh.git/commit/?id=2fecfd486bdba9f51b3a789277bb0733ca36e1c0",
      "source": "security@debian.org"
    },
    {
      "url": "https://bto.bluecoat.com/security-advisory/sa109",
      "source": "security@debian.org"
    },
    {
      "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf",
      "source": "security@debian.org"
    },
    {
      "url": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05356388",
      "source": "security@debian.org"
    },
    {
      "url": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05385680",
      "source": "security@debian.org"
    },
    {
      "url": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05390722",
      "source": "security@debian.org"
    },
    {
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176516.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175676.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-January/176349.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.openssh.com/txt/release-7.1p2",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/bid/81293",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://anongit.mindrot.org/openssh.git/commit/?id=2fecfd486bdba9f51b3a789277bb0733ca36e1c0",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://bto.bluecoat.com/security-advisory/sa109",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05356388",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05385680",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05390722",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The ssh_packet_read_poll2 function in packet.c in OpenSSH before 7.1p2 allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via crafted network traffic."
    },
    {
      "lang": "es",
      "value": "La función ssh_packet_read_poll2 en packet.c en OpenSSH en versiones anteriores a 7.1p2 permite a atacantes remotos causar una denegación de servicio (lectura fuera de rango y caída de aplicación) a través de tráfico de red manipulado."
    }
  ],
  "lastModified": "2026-06-17T00:42:50.343",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:openbsd:openssh:6.8:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "65A8629A-CFAE-4403-BEE7-622912483702"
            },
            {
              "criteria": "cpe:2.3:a:openbsd:openssh:6.8:p1:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "50836FA3-8116-4D58-B73E-B4830FB3A551"
            },
            {
              "criteria": "cpe:2.3:a:openbsd:openssh:6.9:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D0607649-62FE-41CB-9444-53CD9C5B67C0"
            },
            {
              "criteria": "cpe:2.3:a:openbsd:openssh:6.9:p1:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "3397D8DC-3410-401F-8854-BFCC35AD6686"
            },
            {
              "criteria": "cpe:2.3:a:openbsd:openssh:7.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "0B0FB8D5-75CB-4691-AB9F-B4FA46973421"
            },
            {
              "criteria": "cpe:2.3:a:openbsd:openssh:7.0:p1:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "42DCED2D-76C5-49D1-A72D-E578CF686F5A"
            },
            {
              "criteria": "cpe:2.3:a:openbsd:openssh:7.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "67E1B240-BD86-41D3-BAC1-96005CB31DEE"
            },
            {
              "criteria": "cpe:2.3:a:openbsd:openssh:7.1:p1:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "4BFC8587-FB9E-4FE2-B725-81CE3CE590F8"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "security@debian.org"
}