GSD-2021-22894

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
A buffer overflow vulnerability exists in Pulse Connect Secure before 9.1R11.4 allows a remote authenticated attacker to execute arbitrary code as the root user via maliciously crafted meeting room.
Aliases
Aliases

{
  "GSD": {
    "alias": "CVE-2021-22894",
    "description": "A buffer overflow vulnerability exists in Pulse Connect Secure before 9.1R11.4 allows a remote authenticated attacker to execute arbitrary code as the root user via maliciously crafted meeting room.",
    "id": "GSD-2021-22894"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-22894"
      ],
      "details": "A buffer overflow vulnerability exists in Pulse Connect Secure before 9.1R11.4 allows a remote authenticated attacker to execute arbitrary code as the root user via maliciously crafted meeting room.",
      "id": "GSD-2021-22894",
      "modified": "2023-12-13T01:23:24.806915Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cisa.gov": {
      "cveID": "CVE-2021-22894",
      "dateAdded": "2021-11-03",
      "dueDate": "2021-04-23",
      "product": "Pulse Connect Secure",
      "requiredAction": "Apply updates per vendor instructions.",
      "shortDescription": "A buffer overflow vulnerability exists in Pulse Connect Secure before 9.1R11.4 allows a remote authenticated attacker to execute arbitrary code as the root user via maliciously crafted meeting room.",
      "vendorProject": "Pulse Secure",
      "vulnerabilityName": "Pulse Connect Secure Collaboration Suite Remote Code Execution Vulnerability"
    },
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "support@hackerone.com",
        "ID": "CVE-2021-22894",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Pulse Connect Secure",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "Fixed version 9.1R11.4"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "A buffer overflow vulnerability exists in Pulse Connect Secure before 9.1R11.4 allows a remote authenticated attacker to execute arbitrary code as the root user via maliciously crafted meeting room."
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "Code Injection (CWE-94)"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44784/?kA23Z000000boUWSAY",
            "refsource": "MISC",
            "url": "https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44784/?kA23Z000000boUWSAY"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "cve": {
        "cisaActionDue": "2021-04-23",
        "cisaExploitAdd": "2021-11-03",
        "cisaRequiredAction": "Apply updates per vendor instructions.",
        "cisaVulnerabilityName": "Ivanti Pulse Connect Secure Collaboration Suite Buffer Overflow Vulnerability",
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:ivanti:connect_secure:9.0:-:*:*:*:*:*:*",
                    "matchCriteriaId": "3818B543-3415-4E27-8DAD-6BA9D3D9A1A5",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:ivanti:connect_secure:9.0:r1:*:*:*:*:*:*",
                    "matchCriteriaId": "D47D09A8-4AC4-4CD9-B648-5F26453E2E1D",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:ivanti:connect_secure:9.0:r1.0:*:*:*:*:*:*",
                    "matchCriteriaId": "2E65C588-32E5-42FB-B1C0-DE80C44A9E2E",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:ivanti:connect_secure:9.0:r2:*:*:*:*:*:*",
                    "matchCriteriaId": "59331DC5-FF5F-4BB3-905E-5A4A621F86ED",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:ivanti:connect_secure:9.0:r2.0:*:*:*:*:*:*",
                    "matchCriteriaId": "5F87B761-02B2-4CF1-B7FE-21F92C772FF1",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:ivanti:connect_secure:9.0:r2.1:*:*:*:*:*:*",
                    "matchCriteriaId": "6A708C3F-9050-4475-95B3-4785D3E2CB69",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:ivanti:connect_secure:9.0:r3:*:*:*:*:*:*",
                    "matchCriteriaId": "52851AAA-88FB-40BC-B41A-B821F6BA9F79",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:ivanti:connect_secure:9.0:r3.0:*:*:*:*:*:*",
                    "matchCriteriaId": "105B8B46-A328-4163-82FF-F4236FCA9B2D",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:ivanti:connect_secure:9.0:r3.1:*:*:*:*:*:*",
                    "matchCriteriaId": "F05DC11E-7C41-450B-A2BF-603E9252BB40",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:ivanti:connect_secure:9.0:r3.2:*:*:*:*:*:*",
                    "matchCriteriaId": "5DA976D9-A330-475E-B8C0-09EF3E08F18D",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:ivanti:connect_secure:9.0:r3.3:*:*:*:*:*:*",
                    "matchCriteriaId": "59F4A6F7-A6D4-4517-A316-7C7C002A9ED3",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:ivanti:connect_secure:9.0:r3.5:*:*:*:*:*:*",
                    "matchCriteriaId": "702094B0-2E5C-4A16-A8B0-F0EAF78E4ECB",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:ivanti:connect_secure:9.0:r4:*:*:*:*:*:*",
                    "matchCriteriaId": "A369AE09-17E4-4541-A8E1-A2F4A1398EE7",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:ivanti:connect_secure:9.0:r4.0:*:*:*:*:*:*",
                    "matchCriteriaId": "E49FF0C8-CF7B-43D2-A144-5ED73848D875",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:ivanti:connect_secure:9.0:r4.1:*:*:*:*:*:*",
                    "matchCriteriaId": "24EF2F1A-8140-4FDB-8AF4-309AFAF998E1",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:ivanti:connect_secure:9.0:r5.0:*:*:*:*:*:*",
                    "matchCriteriaId": "4755BC2C-A96E-47AF-9D7C-E8D44B31F10B",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:ivanti:connect_secure:9.0:r6.0:*:*:*:*:*:*",
                    "matchCriteriaId": "BF6E8A0C-192B-4F51-86AA-FC2B85657632",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:ivanti:connect_secure:9.1:-:*:*:*:*:*:*",
                    "matchCriteriaId": "4F450898-0B06-4073-9B76-BF22F68BD14F",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:ivanti:connect_secure:9.1:r1:*:*:*:*:*:*",
                    "matchCriteriaId": "4B21C181-DC49-4EBD-9932-DBB337151FF7",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:ivanti:connect_secure:9.1:r10.0:*:*:*:*:*:*",
                    "matchCriteriaId": "5AA4B39F-2FB9-4752-B1F1-18812B0990B4",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:ivanti:connect_secure:9.1:r10.2:*:*:*:*:*:*",
                    "matchCriteriaId": "232BAB6C-D318-4F80-8F49-4E700C21F535",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:ivanti:connect_secure:9.1:r11.0:*:*:*:*:*:*",
                    "matchCriteriaId": "ABD840BF-944E-4F4C-96DC-0256286338F6",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:ivanti:connect_secure:9.1:r11.1:*:*:*:*:*:*",
                    "matchCriteriaId": "A1995F34-AE75-47C4-9A9D-DBB1D3E130E5",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:ivanti:connect_secure:9.1:r11.3:*:*:*:*:*:*",
                    "matchCriteriaId": "366EF5B8-0233-49B8-806A-E54F60410ADE",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:ivanti:connect_secure:9.1:r2:*:*:*:*:*:*",
                    "matchCriteriaId": "4FEFC4B1-7350-46F9-80C1-42F5AE06142F",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:ivanti:connect_secure:9.1:r3:*:*:*:*:*:*",
                    "matchCriteriaId": "DB7A6D62-6576-4713-9BF4-11068A72E8B7",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:ivanti:connect_secure:9.1:r4:*:*:*:*:*:*",
                    "matchCriteriaId": "843BC1B9-50CC-4F8F-A454-A0CEC6E92290",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:ivanti:connect_secure:9.1:r4.1:*:*:*:*:*:*",
                    "matchCriteriaId": "D5355372-03EA-46D7-9104-A2785C29B664",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:ivanti:connect_secure:9.1:r4.2:*:*:*:*:*:*",
                    "matchCriteriaId": "3DE32A0C-8944-4F51-A286-266055CA4B2F",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:ivanti:connect_secure:9.1:r4.3:*:*:*:*:*:*",
                    "matchCriteriaId": "0349A0CC-A372-4E51-899E-D7BA67876F4B",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:ivanti:connect_secure:9.1:r5:*:*:*:*:*:*",
                    "matchCriteriaId": "93D1A098-BD77-4A7B-9070-A764FB435981",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:ivanti:connect_secure:9.1:r6:*:*:*:*:*:*",
                    "matchCriteriaId": "3CCC2D7B-F835-45EC-A316-2F0C5F2CF565",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:ivanti:connect_secure:9.1:r7:*:*:*:*:*:*",
                    "matchCriteriaId": "AD812596-C77C-4129-982F-C22A25B52126",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:ivanti:connect_secure:9.1:r8:*:*:*:*:*:*",
                    "matchCriteriaId": "9FA0B20D-3FA1-42AE-BDC5-93D8A182927C",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:ivanti:connect_secure:9.1:r8.1:*:*:*:*:*:*",
                    "matchCriteriaId": "BFFA0B02-7F6D-4434-B1E7-EB8520FD68A0",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:ivanti:connect_secure:9.1:r8.2:*:*:*:*:*:*",
                    "matchCriteriaId": "DFE8FA87-9622-4D5B-99C7-D8EE230C0AA9",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:ivanti:connect_secure:9.1:r8.4:*:*:*:*:*:*",
                    "matchCriteriaId": "07AB853D-5A3F-4142-8417-1C9FB729A89E",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:ivanti:connect_secure:9.1:r9:*:*:*:*:*:*",
                    "matchCriteriaId": "16DAA769-8F0D-4C54-A8D9-9902995605B0",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:ivanti:connect_secure:9.1:r9.1:*:*:*:*:*:*",
                    "matchCriteriaId": "B2C10C89-1DBC-4E91-BD28-D5097B589CA9",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:ivanti:connect_secure:9.1:r9.2:*:*:*:*:*:*",
                    "matchCriteriaId": "F54753D0-6275-4F82-B874-55438D2983B3",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:pulsesecure:pulse_connect_secure:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "02C5A1FF-7572-4CB7-81DA-9AE3C867AE67",
                    "versionEndIncluding": "9.1",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "descriptions": [
          {
            "lang": "en",
            "value": "A buffer overflow vulnerability exists in Pulse Connect Secure before 9.1R11.4 allows a remote authenticated attacker to execute arbitrary code as the root user via maliciously crafted meeting room."
          },
          {
            "lang": "es",
            "value": "Se presenta una vulnerabilidad de Desbordamiento del B\u00fafer en Pulse Connect Secure versiones anteriores a 9.1R11.4, permite a un atacante autenticado remoto ejecutar c\u00f3digo arbitrario como usuario root por medio de una sala de reuniones dise\u00f1ada con fines maliciosos"
          }
        ],
        "id": "CVE-2021-22894",
        "lastModified": "2024-02-27T21:04:17.560",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "HIGH",
              "cvssData": {
                "accessComplexity": "LOW",
                "accessVector": "NETWORK",
                "authentication": "SINGLE",
                "availabilityImpact": "COMPLETE",
                "baseScore": 9.0,
                "confidentialityImpact": "COMPLETE",
                "integrityImpact": "COMPLETE",
                "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C",
                "version": "2.0"
              },
              "exploitabilityScore": 8.0,
              "impactScore": 10.0,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ],
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 8.8,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                "version": "3.1"
              },
              "exploitabilityScore": 2.8,
              "impactScore": 5.9,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ]
        },
        "published": "2021-05-27T12:15:07.923",
        "references": [
          {
            "source": "support@hackerone.com",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44784/?kA23Z000000boUWSAY"
          }
        ],
        "sourceIdentifier": "support@hackerone.com",
        "vulnStatus": "Analyzed",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-119"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          },
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-94"
              }
            ],
            "source": "support@hackerone.com",
            "type": "Secondary"
          }
        ]
      }
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Loading…

Loading…

Loading…

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


Loading…