CVE-2019-14238 (GCVE-0-2019-14238)

Vulnerability from cvelistv5 – Published: 2019-09-24 18:00 – Updated: 2024-08-05 00:12
VLAI
Summary
On STMicroelectronics STM32F7 devices, Proprietary Code Read Out Protection (PCROP) (a software IP protection method) can be defeated with a debug probe via the Instruction Tightly Coupled Memory (ITCM) bus.
Severity
6.6 (Medium)
CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE
  • n/a
Assigner
References
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T00:12:43.284Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.usenix.org/system/files/woot19-paper_schink.pdf"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.usenix.org/conference/woot19/presentation/schink"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "On STMicroelectronics STM32F7 devices, Proprietary Code Read Out Protection (PCROP) (a software IP protection method) can be defeated with a debug probe via the Instruction Tightly Coupled Memory (ITCM) bus."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2019-09-24T18:00:20.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.usenix.org/system/files/woot19-paper_schink.pdf"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.usenix.org/conference/woot19/presentation/schink"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2019-14238",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "On STMicroelectronics STM32F7 devices, Proprietary Code Read Out Protection (PCROP) (a software IP protection method) can be defeated with a debug probe via the Instruction Tightly Coupled Memory (ITCM) bus."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.usenix.org/system/files/woot19-paper_schink.pdf",
              "refsource": "MISC",
              "url": "https://www.usenix.org/system/files/woot19-paper_schink.pdf"
            },
            {
              "name": "https://www.usenix.org/conference/woot19/presentation/schink",
              "refsource": "MISC",
              "url": "https://www.usenix.org/conference/woot19/presentation/schink"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2019-14238",
    "datePublished": "2019-09-24T18:00:20.000Z",
    "dateReserved": "2019-07-22T00:00:00.000Z",
    "dateUpdated": "2024-08-05T00:12:43.284Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2019-14238",
      "date": "2026-06-26",
      "epss": "0.00401",
      "percentile": "0.31934"
    },
    "fkie_nvd": {
      "configurations": "[{\"operator\": \"AND\", \"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:st:stm32l0_firmware:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"9E8173AA-028B-44C2-81C0-B216289CFFC1\"}]}, {\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:st:stm32l0:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"DB597A37-93DE-445A-BD00-9F5593BEC0FD\"}]}]}, {\"operator\": \"AND\", \"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:st:stm32l1_firmware:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"A6CBFC4A-597C-4CFB-B84C-058E3B1E6D2D\"}]}, {\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:st:stm32l1:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"BEDC40CE-9909-4F22-A8BD-1074C89440DA\"}]}]}, {\"operator\": \"AND\", \"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:st:stm32f4_firmware:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"C862BA8C-8B56-4326-B912-2FDF80549651\"}]}, {\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:st:stm32f4:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"440D2164-B326-4399-94C2-67705F0046AB\"}]}]}, {\"operator\": \"AND\", \"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:st:stm32l4_firmware:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"1D00F3B0-486C-4B40-9E10-DCFBFBC5AA98\"}]}, {\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:st:stm32l4:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"E10B907C-88E9-402C-96F5-8D30F06CB26C\"}]}]}, {\"operator\": \"AND\", \"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:st:stm32f7_firmware:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"5EF9C325-7B9D-45F5-9CD0-684B87A82D60\"}]}, {\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:st:stm32f7:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"8059CBFB-6323-4CC2-979C-1A01433C01A9\"}]}]}, {\"operator\": \"AND\", \"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:st:stm32h7_firmware:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"0C0FCD79-5A82-40AF-B221-2EF6601D92F2\"}]}, {\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": false, \"criteria\": \"cpe:2.3:h:st:stm32h7:-:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"CE2F16E8-9CEC-4F15-B6E6-F5006DE30B5F\"}]}]}]",
      "descriptions": "[{\"lang\": \"en\", \"value\": \"On STMicroelectronics STM32F7 devices, Proprietary Code Read Out Protection (PCROP) (a software IP protection method) can be defeated with a debug probe via the Instruction Tightly Coupled Memory (ITCM) bus.\"}, {\"lang\": \"es\", \"value\": \"En los dispositivos STMicroelectronics STM32F7, la Proprietary Code Read Out Protection (PCROP) (un m\\u00e9todo de protecci\\u00f3n IP de software) puede ser superada con una sonda de depuraci\\u00f3n por medio del bus Instruction Tightly Coupled Memory (ITCM).\"}]",
      "id": "CVE-2019-14238",
      "lastModified": "2024-11-21T04:26:16.173",
      "metrics": "{\"cvssMetricV31\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\", \"baseScore\": 6.6, \"baseSeverity\": \"MEDIUM\", \"attackVector\": \"PHYSICAL\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"LOW\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"HIGH\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 0.7, \"impactScore\": 5.9}], \"cvssMetricV2\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"2.0\", \"vectorString\": \"AV:L/AC:L/Au:N/C:P/I:P/A:P\", \"baseScore\": 4.6, \"accessVector\": \"LOCAL\", \"accessComplexity\": \"LOW\", \"authentication\": \"NONE\", \"confidentialityImpact\": \"PARTIAL\", \"integrityImpact\": \"PARTIAL\", \"availabilityImpact\": \"PARTIAL\"}, \"baseSeverity\": \"MEDIUM\", \"exploitabilityScore\": 3.9, \"impactScore\": 6.4, \"acInsufInfo\": false, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": false}]}",
      "published": "2019-09-24T18:15:10.797",
      "references": "[{\"url\": \"https://www.usenix.org/conference/woot19/presentation/schink\", \"source\": \"cve@mitre.org\", \"tags\": [\"Exploit\", \"Third Party Advisory\"]}, {\"url\": \"https://www.usenix.org/system/files/woot19-paper_schink.pdf\", \"source\": \"cve@mitre.org\", \"tags\": [\"Exploit\", \"Mitigation\", \"Third Party Advisory\"]}, {\"url\": \"https://www.usenix.org/conference/woot19/presentation/schink\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Exploit\", \"Third Party Advisory\"]}, {\"url\": \"https://www.usenix.org/system/files/woot19-paper_schink.pdf\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Exploit\", \"Mitigation\", \"Third Party Advisory\"]}]",
      "sourceIdentifier": "cve@mitre.org",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-287\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2019-14238\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2019-09-24T18:15:10.797\",\"lastModified\":\"2024-11-21T04:26:16.173\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"On STMicroelectronics STM32F7 devices, Proprietary Code Read Out Protection (PCROP) (a software IP protection method) can be defeated with a debug probe via the Instruction Tightly Coupled Memory (ITCM) bus.\"},{\"lang\":\"es\",\"value\":\"En los dispositivos STMicroelectronics STM32F7, la Proprietary Code Read Out Protection (PCROP) (un m\u00e9todo de protecci\u00f3n IP de software) puede ser superada con una sonda de depuraci\u00f3n por medio del bus Instruction Tightly Coupled Memory (ITCM).\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":6.6,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"PHYSICAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":0.7,\"impactScore\":5.9}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:L/AC:L/Au:N/C:P/I:P/A:P\",\"baseScore\":4.6,\"accessVector\":\"LOCAL\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":3.9,\"impactScore\":6.4,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-287\"}]}],\"configurations\":[{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:st:stm32l0_firmware:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"9E8173AA-028B-44C2-81C0-B216289CFFC1\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:st:stm32l0:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"DB597A37-93DE-445A-BD00-9F5593BEC0FD\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:st:stm32l1_firmware:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A6CBFC4A-597C-4CFB-B84C-058E3B1E6D2D\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:st:stm32l1:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"BEDC40CE-9909-4F22-A8BD-1074C89440DA\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:st:stm32f4_firmware:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C862BA8C-8B56-4326-B912-2FDF80549651\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:st:stm32f4:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"440D2164-B326-4399-94C2-67705F0046AB\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:st:stm32l4_firmware:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"1D00F3B0-486C-4B40-9E10-DCFBFBC5AA98\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:st:stm32l4:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E10B907C-88E9-402C-96F5-8D30F06CB26C\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:st:stm32f7_firmware:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"5EF9C325-7B9D-45F5-9CD0-684B87A82D60\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:st:stm32f7:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"8059CBFB-6323-4CC2-979C-1A01433C01A9\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:st:stm32h7_firmware:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"0C0FCD79-5A82-40AF-B221-2EF6601D92F2\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:st:stm32h7:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"CE2F16E8-9CEC-4F15-B6E6-F5006DE30B5F\"}]}]}],\"references\":[{\"url\":\"https://www.usenix.org/conference/woot19/presentation/schink\",\"source\":\"cve@mitre.org\",\"tags\":[\"Exploit\",\"Third Party Advisory\"]},{\"url\":\"https://www.usenix.org/system/files/woot19-paper_schink.pdf\",\"source\":\"cve@mitre.org\",\"tags\":[\"Exploit\",\"Mitigation\",\"Third Party Advisory\"]},{\"url\":\"https://www.usenix.org/conference/woot19/presentation/schink\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\",\"Third Party Advisory\"]},{\"url\":\"https://www.usenix.org/system/files/woot19-paper_schink.pdf\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\",\"Mitigation\",\"Third Party Advisory\"]}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





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.


Detection rules are retrieved from Rulezet.