CVE-2021-42138 (GCVE-0-2021-42138)

Vulnerability from cvelistv5 – Published: 2021-12-20 20:19 – Updated: 2024-08-04 03:30
VLAI?
Summary
A user of a machine protected by SafeNet Agent for Windows Logon may leverage weak entropy to access the encrypted credentials of any or all the users on that machine.
CWE
  • https://cwe.mitre.org/data/definitions/336.html
Assigner
Impacted products
Vendor Product Version
Thales CPL Safenet Authentication Service Affected: Windows Logon Agent , < 3.4.4 (custom)
Create a notification for this product.
Credits
compass-security
Show details on NVD website

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T03:30:37.956Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://supportportal.gemalto.com/csm?sys_kb_id=a52bd13adbff7010f0e322080596194a\u0026id=kb_article_view\u0026sysparm_rank=1\u0026sysparm_tsqueryId=b3bdd932db33b010f0e3220805961955"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://supportportal.gemalto.com/csm?sys_kb_id=e8397662dbb7fc10520c4705059619eb\u0026id=kb_article_view\u0026sysparm_rank=2\u0026sysparm_tsqueryId=b3bdd932db33b010f0e3220805961955"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://cpl.thalesgroup.com/support/security-updates"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Safenet Authentication Service",
          "vendor": "Thales CPL",
          "versions": [
            {
              "lessThan": "3.4.4",
              "status": "affected",
              "version": "Windows Logon Agent",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "compass-security"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A user of a machine protected by SafeNet Agent for Windows Logon may leverage weak entropy to access the encrypted credentials of any or all the users on that machine."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 7.2,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "https://cwe.mitre.org/data/definitions/336.html",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-12-20T20:19:10",
        "orgId": "9d5917ae-205d-4ae5-8749-1f49479b1395",
        "shortName": "THA-PSIRT"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://supportportal.gemalto.com/csm?sys_kb_id=a52bd13adbff7010f0e322080596194a\u0026id=kb_article_view\u0026sysparm_rank=1\u0026sysparm_tsqueryId=b3bdd932db33b010f0e3220805961955"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://supportportal.gemalto.com/csm?sys_kb_id=e8397662dbb7fc10520c4705059619eb\u0026id=kb_article_view\u0026sysparm_rank=2\u0026sysparm_tsqueryId=b3bdd932db33b010f0e3220805961955"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://cpl.thalesgroup.com/support/security-updates"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@thalesgroup.com",
          "ID": "CVE-2021-42138",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Safenet Authentication Service",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_name": "Windows Logon Agent",
                            "version_value": "3.4.4"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Thales CPL"
              }
            ]
          }
        },
        "credit": [
          {
            "lang": "eng",
            "value": "compass-security"
          }
        ],
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "A user of a machine protected by SafeNet Agent for Windows Logon may leverage weak entropy to access the encrypted credentials of any or all the users on that machine."
            }
          ]
        },
        "generator": {
          "engine": "Vulnogram 0.0.9"
        },
        "impact": {
          "cvss": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 7.2,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N",
            "version": "3.1"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "https://cwe.mitre.org/data/definitions/336.html"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://supportportal.gemalto.com/csm?sys_kb_id=a52bd13adbff7010f0e322080596194a\u0026id=kb_article_view\u0026sysparm_rank=1\u0026sysparm_tsqueryId=b3bdd932db33b010f0e3220805961955",
              "refsource": "MISC",
              "url": "https://supportportal.gemalto.com/csm?sys_kb_id=a52bd13adbff7010f0e322080596194a\u0026id=kb_article_view\u0026sysparm_rank=1\u0026sysparm_tsqueryId=b3bdd932db33b010f0e3220805961955"
            },
            {
              "name": "https://supportportal.gemalto.com/csm?sys_kb_id=e8397662dbb7fc10520c4705059619eb\u0026id=kb_article_view\u0026sysparm_rank=2\u0026sysparm_tsqueryId=b3bdd932db33b010f0e3220805961955",
              "refsource": "MISC",
              "url": "https://supportportal.gemalto.com/csm?sys_kb_id=e8397662dbb7fc10520c4705059619eb\u0026id=kb_article_view\u0026sysparm_rank=2\u0026sysparm_tsqueryId=b3bdd932db33b010f0e3220805961955"
            },
            {
              "name": "https://cpl.thalesgroup.com/support/security-updates",
              "refsource": "MISC",
              "url": "https://cpl.thalesgroup.com/support/security-updates"
            }
          ]
        },
        "source": {
          "discovery": "EXTERNAL"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "9d5917ae-205d-4ae5-8749-1f49479b1395",
    "assignerShortName": "THA-PSIRT",
    "cveId": "CVE-2021-42138",
    "datePublished": "2021-12-20T20:19:10",
    "dateReserved": "2021-10-11T00:00:00",
    "dateUpdated": "2024-08-04T03:30:37.956Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "fkie_nvd": {
      "configurations": "[{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:thalesgroup:safenet_windows_logon_agent:*:*:*:*:*:*:*:*\", \"versionEndExcluding\": \"3.4.4\", \"matchCriteriaId\": \"024E2BAE-AD7E-48F6-8DFF-C64435697F08\"}]}]}]",
      "descriptions": "[{\"lang\": \"en\", \"value\": \"A user of a machine protected by SafeNet Agent for Windows Logon may leverage weak entropy to access the encrypted credentials of any or all the users on that machine.\"}, {\"lang\": \"es\", \"value\": \"Un usuario de una m\\u00e1quina protegida por SafeNet Agent for Windows Logon podr\\u00eda aprovechar la entrop\\u00eda d\\u00e9bil para acceder a las credenciales cifradas de alguno o todos los usuarios de esa m\\u00e1quina\"}]",
      "id": "CVE-2021-42138",
      "lastModified": "2024-11-21T06:27:20.460",
      "metrics": "{\"cvssMetricV31\": [{\"source\": \"psirt@thalesgroup.com\", \"type\": \"Secondary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N\", \"baseScore\": 7.2, \"baseSeverity\": \"HIGH\", \"attackVector\": \"LOCAL\", \"attackComplexity\": \"HIGH\", \"privilegesRequired\": \"LOW\", \"userInteraction\": \"REQUIRED\", \"scope\": \"CHANGED\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"HIGH\", \"availabilityImpact\": \"NONE\"}, \"exploitabilityScore\": 0.8, \"impactScore\": 5.8}, {\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N\", \"baseScore\": 6.5, \"baseSeverity\": \"MEDIUM\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"LOW\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"NONE\"}, \"exploitabilityScore\": 2.8, \"impactScore\": 3.6}], \"cvssMetricV2\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"2.0\", \"vectorString\": \"AV:N/AC:M/Au:S/C:P/I:N/A:N\", \"baseScore\": 3.5, \"accessVector\": \"NETWORK\", \"accessComplexity\": \"MEDIUM\", \"authentication\": \"SINGLE\", \"confidentialityImpact\": \"PARTIAL\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"NONE\"}, \"baseSeverity\": \"LOW\", \"exploitabilityScore\": 6.8, \"impactScore\": 2.9, \"acInsufInfo\": false, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": false}]}",
      "published": "2021-12-20T21:15:08.790",
      "references": "[{\"url\": \"https://cpl.thalesgroup.com/support/security-updates\", \"source\": \"psirt@thalesgroup.com\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"https://supportportal.gemalto.com/csm?sys_kb_id=a52bd13adbff7010f0e322080596194a\u0026id=kb_article_view\u0026sysparm_rank=1\u0026sysparm_tsqueryId=b3bdd932db33b010f0e3220805961955\", \"source\": \"psirt@thalesgroup.com\", \"tags\": [\"Permissions Required\"]}, {\"url\": \"https://supportportal.gemalto.com/csm?sys_kb_id=e8397662dbb7fc10520c4705059619eb\u0026id=kb_article_view\u0026sysparm_rank=2\u0026sysparm_tsqueryId=b3bdd932db33b010f0e3220805961955\", \"source\": \"psirt@thalesgroup.com\", \"tags\": [\"Permissions Required\"]}, {\"url\": \"https://cpl.thalesgroup.com/support/security-updates\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"https://supportportal.gemalto.com/csm?sys_kb_id=a52bd13adbff7010f0e322080596194a\u0026id=kb_article_view\u0026sysparm_rank=1\u0026sysparm_tsqueryId=b3bdd932db33b010f0e3220805961955\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Permissions Required\"]}, {\"url\": \"https://supportportal.gemalto.com/csm?sys_kb_id=e8397662dbb7fc10520c4705059619eb\u0026id=kb_article_view\u0026sysparm_rank=2\u0026sysparm_tsqueryId=b3bdd932db33b010f0e3220805961955\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Permissions Required\"]}]",
      "sourceIdentifier": "psirt@thalesgroup.com",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-331\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2021-42138\",\"sourceIdentifier\":\"psirt@thalesgroup.com\",\"published\":\"2021-12-20T21:15:08.790\",\"lastModified\":\"2024-11-21T06:27:20.460\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"A user of a machine protected by SafeNet Agent for Windows Logon may leverage weak entropy to access the encrypted credentials of any or all the users on that machine.\"},{\"lang\":\"es\",\"value\":\"Un usuario de una m\u00e1quina protegida por SafeNet Agent for Windows Logon podr\u00eda aprovechar la entrop\u00eda d\u00e9bil para acceder a las credenciales cifradas de alguno o todos los usuarios de esa m\u00e1quina\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"psirt@thalesgroup.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N\",\"baseScore\":7.2,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"REQUIRED\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":0.8,\"impactScore\":5.8},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N\",\"baseScore\":6.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":2.8,\"impactScore\":3.6}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:M/Au:S/C:P/I:N/A:N\",\"baseScore\":3.5,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"MEDIUM\",\"authentication\":\"SINGLE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"baseSeverity\":\"LOW\",\"exploitabilityScore\":6.8,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-331\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:thalesgroup:safenet_windows_logon_agent:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"3.4.4\",\"matchCriteriaId\":\"024E2BAE-AD7E-48F6-8DFF-C64435697F08\"}]}]}],\"references\":[{\"url\":\"https://cpl.thalesgroup.com/support/security-updates\",\"source\":\"psirt@thalesgroup.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://supportportal.gemalto.com/csm?sys_kb_id=a52bd13adbff7010f0e322080596194a\u0026id=kb_article_view\u0026sysparm_rank=1\u0026sysparm_tsqueryId=b3bdd932db33b010f0e3220805961955\",\"source\":\"psirt@thalesgroup.com\",\"tags\":[\"Permissions Required\"]},{\"url\":\"https://supportportal.gemalto.com/csm?sys_kb_id=e8397662dbb7fc10520c4705059619eb\u0026id=kb_article_view\u0026sysparm_rank=2\u0026sysparm_tsqueryId=b3bdd932db33b010f0e3220805961955\",\"source\":\"psirt@thalesgroup.com\",\"tags\":[\"Permissions Required\"]},{\"url\":\"https://cpl.thalesgroup.com/support/security-updates\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://supportportal.gemalto.com/csm?sys_kb_id=a52bd13adbff7010f0e322080596194a\u0026id=kb_article_view\u0026sysparm_rank=1\u0026sysparm_tsqueryId=b3bdd932db33b010f0e3220805961955\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Permissions Required\"]},{\"url\":\"https://supportportal.gemalto.com/csm?sys_kb_id=e8397662dbb7fc10520c4705059619eb\u0026id=kb_article_view\u0026sysparm_rank=2\u0026sysparm_tsqueryId=b3bdd932db33b010f0e3220805961955\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Permissions Required\"]}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Sightings

Author Source Type Date

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…

Detection rules are retrieved from Rulezet.

Loading…

Loading…