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                "userInteraction": "NONE",
                "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
                "version": "3.0"
              },
              "exploitabilityScore": 3.9,
              "impactScore": 1.4,
              "source": "support@hackerone.com",
              "type": "Secondary"
            }
          ],
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "LOW",
                "baseScore": 5.3,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
                "version": "3.1"
              },
              "exploitabilityScore": 3.9,
              "impactScore": 1.4,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ]
        },
        "published": "2024-04-04T20:15:08.130",
        "references": [
          {
            "source": "support@hackerone.com",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "https://forums.ivanti.com/s/article/New-CVE-2024-21894-Heap-Overflow-CVE-2024-22052-Null-Pointer-Dereference-CVE-2024-22053-Heap-Overflow-and-CVE-2024-22023-XML-entity-expansion-or-XXE-for-Ivanti-Connect-Secure-and-Ivanti-Policy-Secure-Gateways?language=en_US"
          }
        ],
        "sourceIdentifier": "support@hackerone.com",
        "vulnStatus": "Analyzed",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-476"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    }
  }
}

{
  "document": {
    "aggregate_severity": {
      "text": "hoch"
    },
    "category": "csaf_base",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "de-DE",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "Connect Secure bietet TLS- und mobile VPN-L\u00f6sungen.\r\nIvanti Policy Secure ist eine Network Access Control (NAC) L\u00f6sung.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter anonymer Angreifer kann mehrere Schwachstellen in Ivanti Connect Secure und Ivanti Policy Secure ausnutzen, um beliebigen Code auszuf\u00fchren, einen Denial-of-Service-Zustand zu verursachen oder vertrauliche Informationen offenzulegen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- MacOS X\n- Windows",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2024-0784 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2024/wid-sec-w-2024-0784.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2024-0784 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2024-0784"
      },
      {
        "category": "external",
        "summary": "Ivanti Security Advisory vom 2024-04-03",
        "url": "https://forums.ivanti.com/s/article/SA-CVE-2024-21894-Heap-Overflow-CVE-2024-22052-Null-Pointer-Dereference-CVE-2024-22053-Heap-Overflow-and-CVE-2024-22023-XML-entity-expansion-or-XXE-for-Ivanti-Connect-Secure-and-Ivanti-Policy-Secure-Gateways?language=en_US"
      },
      {
        "category": "external",
        "summary": "Ivanti Blog vom 2024-04-03",
        "url": "https://www.ivanti.com/blog/security-update-for-ivanti-connect-secure-and-policy-secure"
      }
    ],
    "source_lang": "en-US",
    "title": "Ivanti Connect Secure und Policy Secure: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2024-04-24T22:00:00.000+00:00",
      "generator": {
        "date": "2024-04-25T08:02:55.533+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2024-0784",
      "initial_release_date": "2024-04-03T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2024-04-03T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2024-04-24T22:00:00.000+00:00",
          "number": "2",
          "summary": "CVE erg\u00e4nzt"
        }
      ],
      "status": "final",
      "version": "2"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Ivanti Connect Secure",
            "product": {
              "name": "Ivanti Connect Secure",
              "product_id": "T033885",
              "product_identification_helper": {
                "cpe": "cpe:/a:ivanti:connect_secure:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "Ivanti Policy Secure",
            "product": {
              "name": "Ivanti Policy Secure",
              "product_id": "T033886",
              "product_identification_helper": {
                "cpe": "cpe:/a:ivanti:policy_secure:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Ivanti"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2024-21894",
      "notes": [
        {
          "category": "description",
          "text": "Es bestehen mehrere Schwachstellen in Ivanti Connect Secure und Ivanti Policy Secure. Diese Fehler bestehen in den IPSec- und SAML-Komponenten aufgrund eines Heap-basierten Puffer\u00fcberlaufs, einer NULL-Zeiger-Dereferenz und eines XML-Entity-Expansionsproblems. Ein entfernter, anonymer Angreifer kann diese Schwachstellen ausnutzen, um beliebigen Code auszuf\u00fchren, einen Denial-of-Service-Zustand zu verursachen oder vertrauliche Informationen offenzulegen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T033886",
          "T033885"
        ]
      },
      "release_date": "2024-04-03T22:00:00Z",
      "title": "CVE-2024-21894"
    },
    {
      "cve": "CVE-2024-22023",
      "notes": [
        {
          "category": "description",
          "text": "Es bestehen mehrere Schwachstellen in Ivanti Connect Secure und Ivanti Policy Secure. Diese Fehler bestehen in den IPSec- und SAML-Komponenten aufgrund eines Heap-basierten Puffer\u00fcberlaufs, einer NULL-Zeiger-Dereferenz und eines XML-Entity-Expansionsproblems. Ein entfernter, anonymer Angreifer kann diese Schwachstellen ausnutzen, um beliebigen Code auszuf\u00fchren, einen Denial-of-Service-Zustand zu verursachen oder vertrauliche Informationen offenzulegen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T033886",
          "T033885"
        ]
      },
      "release_date": "2024-04-03T22:00:00Z",
      "title": "CVE-2024-22023"
    },
    {
      "cve": "CVE-2024-22052",
      "notes": [
        {
          "category": "description",
          "text": "Es bestehen mehrere Schwachstellen in Ivanti Connect Secure und Ivanti Policy Secure. Diese Fehler bestehen in den IPSec- und SAML-Komponenten aufgrund eines Heap-basierten Puffer\u00fcberlaufs, einer NULL-Zeiger-Dereferenz und eines XML-Entity-Expansionsproblems. Ein entfernter, anonymer Angreifer kann diese Schwachstellen ausnutzen, um beliebigen Code auszuf\u00fchren, einen Denial-of-Service-Zustand zu verursachen oder vertrauliche Informationen offenzulegen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T033886",
          "T033885"
        ]
      },
      "release_date": "2024-04-03T22:00:00Z",
      "title": "CVE-2024-22052"
    },
    {
      "cve": "CVE-2024-22053",
      "notes": [
        {
          "category": "description",
          "text": "Es bestehen mehrere Schwachstellen in Ivanti Connect Secure und Ivanti Policy Secure. Diese Fehler bestehen in den IPSec- und SAML-Komponenten aufgrund eines Heap-basierten Puffer\u00fcberlaufs, einer NULL-Zeiger-Dereferenz und eines XML-Entity-Expansionsproblems. Ein entfernter, anonymer Angreifer kann diese Schwachstellen ausnutzen, um beliebigen Code auszuf\u00fchren, einen Denial-of-Service-Zustand zu verursachen oder vertrauliche Informationen offenzulegen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T033886",
          "T033885"
        ]
      },
      "release_date": "2024-04-03T22:00:00Z",
      "title": "CVE-2024-22053"
    },
    {
      "cve": "CVE-2024-29205",
      "notes": [
        {
          "category": "description",
          "text": "Es bestehen mehrere Schwachstellen in Ivanti Connect Secure und Ivanti Policy Secure. Diese Fehler bestehen in den IPSec- und SAML-Komponenten aufgrund eines Heap-basierten Puffer\u00fcberlaufs, einer NULL-Zeiger-Dereferenz und eines XML-Entity-Expansionsproblems. Ein entfernter, anonymer Angreifer kann diese Schwachstellen ausnutzen, um beliebigen Code auszuf\u00fchren, einen Denial-of-Service-Zustand zu verursachen oder vertrauliche Informationen offenzulegen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T033886",
          "T033885"
        ]
      },
      "release_date": "2024-04-03T22:00:00Z",
      "title": "CVE-2024-29205"
    }
  ]
}

{
  "affected": [],
  "aliases": [
    "CVE-2024-22023"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476",
      "CWE-703"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-04-04T20:15:08Z",
    "severity": "MODERATE"
  },
  "details": "An XML entity expansion or XEE vulnerability in SAML component of Ivanti Connect Secure (9.x, 22.x) and Ivanti Policy Secure allows an unauthenticated attacker to send specially crafted XML requests in-order-to temporarily cause resource exhaustion thereby resulting in a limited-time DoS. ",
  "id": "GHSA-mfj7-pc34-cqm8",
  "modified": "2024-04-04T21:30:30Z",
  "published": "2024-04-04T21:30:30Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-22023"
    },
    {
      "type": "WEB",
      "url": "https://forums.ivanti.com/s/article/New-CVE-2024-21894-Heap-Overflow-CVE-2024-22052-Null-Pointer-Dereference-CVE-2024-22053-Heap-Overflow-and-CVE-2024-22023-XML-entity-expansion-or-XXE-for-Ivanti-Connect-Secure-and-Ivanti-Policy-Secure-Gateways?language=en_US"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
      "type": "CVSS_V3"
    }
  ]
}