certfr_avis - certfr-2020-avi-481

CERTFR-2020-AVI-481

Vulnerability from certfr_avis

Une vulnérabilité a été découverte dans IBM WebSphere. Elle permet à un attaquant de provoquer une élévation de privilèges.

Solution

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

None

Impacted products

Vendor	Product	Description
IBM	WebSphere	WebSphere Application Server versions 8.5.x antérieures à 8.5.5.18 (disponible au troisième trimestre 2020) ou 8.5.5.17 sans le correctif de sécurité PH26083
IBM	WebSphere	WebSphere Application Server versions 8.0.x antérieures à 8.0.0.15 sans le correctif de sécurité PH26083
IBM	WebSphere	WebSphere Application Server versions 9.0.x antérieures à 9.0.5.5 (disponible au troisième trimestre 2020) ou 9.0.5.4 sans le correctif de sécurité PH26083
IBM	WebSphere	WebSphere Application Server versions 7.0.x antérieures à 7.0.0.45 sans le correctif de sécurité PH26083

References

Title

Publication Time

Tags

Bulletin de sécurité IBM 6255074 du 30 juillet 2020

None

vendor-advisory

Show details on source website

JSON

To clipboard

{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "WebSphere Application Server versions 8.5.x ant\u00e9rieures \u00e0 8.5.5.18 (disponible au troisi\u00e8me trimestre 2020) ou 8.5.5.17 sans le correctif de s\u00e9curit\u00e9 PH26083",
      "product": {
        "name": "WebSphere",
        "vendor": {
          "name": "IBM",
          "scada": false
        }
      }
    },
    {
      "description": "WebSphere Application Server versions 8.0.x ant\u00e9rieures \u00e0 8.0.0.15 sans le correctif de s\u00e9curit\u00e9 PH26083",
      "product": {
        "name": "WebSphere",
        "vendor": {
          "name": "IBM",
          "scada": false
        }
      }
    },
    {
      "description": "WebSphere Application Server versions 9.0.x ant\u00e9rieures \u00e0 9.0.5.5 (disponible au troisi\u00e8me trimestre 2020) ou 9.0.5.4 sans le correctif de s\u00e9curit\u00e9 PH26083",
      "product": {
        "name": "WebSphere",
        "vendor": {
          "name": "IBM",
          "scada": false
        }
      }
    },
    {
      "description": "WebSphere Application Server versions 7.0.x ant\u00e9rieures \u00e0 7.0.0.45 sans le correctif de s\u00e9curit\u00e9 PH26083",
      "product": {
        "name": "WebSphere",
        "vendor": {
          "name": "IBM",
          "scada": false
        }
      }
    }
  ],
  "affected_systems_content": null,
  "content": "## Solution\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des\ncorrectifs (cf. section Documentation).\n",
  "cves": [
    {
      "name": "CVE-2020-4534",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-4534"
    }
  ],
  "initial_release_date": "2020-08-03T00:00:00",
  "last_revision_date": "2020-08-03T00:00:00",
  "links": [],
  "reference": "CERTFR-2020-AVI-481",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2020-08-03T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "\u00c9l\u00e9vation de privil\u00e8ges"
    }
  ],
  "summary": "Une vuln\u00e9rabilit\u00e9 a \u00e9t\u00e9 d\u00e9couverte dans IBM WebSphere. Elle permet \u00e0 un\nattaquant de provoquer une \u00e9l\u00e9vation de privil\u00e8ges.\n",
  "title": "Vuln\u00e9rabilit\u00e9 dans IBM WebSphere",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 IBM 6255074 du 30 juillet 2020",
      "url": "https://www.ibm.com/support/pages/node/6255074"
    }
  ]
}

CVE-2020-4534 (GCVE-0-2020-4534)

Vulnerability from cvelistv5

Published

2020-08-03 12:35

Modified

2024-09-17 03:03

Severity ?

7.8 (High) - CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C

CWE

Gain Privileges

Summary

IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 could allow a local authenticated attacker to gain elevated privileges on the system, caused by improper handling of UNC paths. By scheduling a task with a specially-crafted UNC path, an attacker could exploit this vulnerability to execute arbitrary code with higher privileges. IBM X-Force ID: 182808.

References

URL

Tags

	https://www.ibm.com/support/pages/node/6255074	x_refsource_CONFIRM
	https://exchange.xforce.ibmcloud.com/vulnerabilities/182808	vdb-entry, x_refsource_XF

Impacted products

	Vendor	Product	Version
	IBM	WebSphere Application Server	Version: 7.0 Version: 8.0 Version: 8.5 Version: 9.0

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T08:07:48.972Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://www.ibm.com/support/pages/node/6255074"
          },
          {
            "name": "ibm-was-cve20204534-code-exec (182808)",
            "tags": [
              "vdb-entry",
              "x_refsource_XF",
              "x_transferred"
            ],
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/182808"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "WebSphere Application Server",
          "vendor": "IBM",
          "versions": [
            {
              "status": "affected",
              "version": "7.0"
            },
            {
              "status": "affected",
              "version": "8.0"
            },
            {
              "status": "affected",
              "version": "8.5"
            },
            {
              "status": "affected",
              "version": "9.0"
            }
          ]
        }
      ],
      "datePublic": "2020-07-30T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 could allow a local authenticated attacker to gain elevated privileges on the system, caused by improper handling of UNC paths. By scheduling a task with a specially-crafted UNC path, an attacker could exploit this vulnerability to execute arbitrary code with higher privileges. IBM X-Force ID: 182808."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "exploitCodeMaturity": "UNPROVEN",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "remediationLevel": "OFFICIAL_FIX",
            "reportConfidence": "CONFIRMED",
            "scope": "CHANGED",
            "temporalScore": 6.8,
            "temporalSeverity": "MEDIUM",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/A:H/UI:N/I:H/S:C/PR:L/AV:L/AC:H/C:H/RC:C/RL:O/E:U",
            "version": "3.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Gain Privileges",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-08-03T12:35:38",
        "orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
        "shortName": "ibm"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://www.ibm.com/support/pages/node/6255074"
        },
        {
          "name": "ibm-was-cve20204534-code-exec (182808)",
          "tags": [
            "vdb-entry",
            "x_refsource_XF"
          ],
          "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/182808"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@us.ibm.com",
          "DATE_PUBLIC": "2020-07-30T00:00:00",
          "ID": "CVE-2020-4534",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "WebSphere Application Server",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "7.0"
                          },
                          {
                            "version_value": "8.0"
                          },
                          {
                            "version_value": "8.5"
                          },
                          {
                            "version_value": "9.0"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "IBM"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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              "value": "IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 could allow a local authenticated attacker to gain elevated privileges on the system, caused by improper handling of UNC paths. By scheduling a task with a specially-crafted UNC path, an attacker could exploit this vulnerability to execute arbitrary code with higher privileges. IBM X-Force ID: 182808."
            }
          ]
        },
        "impact": {
          "cvssv3": {
            "BM": {
              "A": "H",
              "AC": "H",
              "AV": "L",
              "C": "H",
              "I": "H",
              "PR": "L",
              "S": "C",
              "UI": "N"
            },
            "TM": {
              "E": "U",
              "RC": "C",
              "RL": "O"
            }
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Gain Privileges"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.ibm.com/support/pages/node/6255074",
              "refsource": "CONFIRM",
              "title": "IBM Security Bulletin 6255074 (WebSphere Application Server)",
              "url": "https://www.ibm.com/support/pages/node/6255074"
            },
            {
              "name": "ibm-was-cve20204534-code-exec (182808)",
              "refsource": "XF",
              "title": "X-Force Vulnerability Report",
              "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/182808"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
    "assignerShortName": "ibm",
    "cveId": "CVE-2020-4534",
    "datePublished": "2020-08-03T12:35:38.468127Z",
    "dateReserved": "2019-12-30T00:00:00",
    "dateUpdated": "2024-09-17T03:03:24.345Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

Action not permitted

CERTFR-2020-AVI-481

Vulnerability from certfr_avis

Solution

CVE-2020-4534 (GCVE-0-2020-4534)

Vulnerability from cvelistv5

Tags

Sightings

Nomenclature