CVE-2021-34393 (GCVE-0-2021-34393)

Vulnerability from cvelistv5 – Published: 2021-06-22 21:25 – Updated: 2024-08-04 00:12
VLAI?
Summary
Trusty contains a vulnerability in TSEC TA which deserializes the incoming messages even though the TSEC TA does not expose any command. This vulnerability might allow an attacker to exploit the deserializer to impact code execution, causing information disclosure.
Severity ?
4.2 (Medium)
CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:N/A:N
CWE
  • information disclosure
Assigner
References
Impacted products
Vendor Product Version
NVIDIA NVIDIA Jetson TX2 series, TX2 NX, AGX Xavier series, Xavier NX Affected: All Jetson Linux versions prior to r32.5.1
Create a notification for this product.
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T00:12:50.021Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://nvidia.custhelp.com/app/answers/detail/a_id/5205"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "NVIDIA Jetson TX2 series, TX2 NX, AGX Xavier series, Xavier NX",
          "vendor": "NVIDIA",
          "versions": [
            {
              "status": "affected",
              "version": "All Jetson Linux versions prior to r32.5.1"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Trusty contains a vulnerability in TSEC TA which deserializes the incoming messages even though the TSEC TA does not expose any command. This vulnerability might allow an attacker to exploit the deserializer to impact code execution, causing information disclosure."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 4.2,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "HIGH",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:N/A:N",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "information disclosure",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-06-22T21:25:27.000Z",
        "orgId": "9576f279-3576-44b5-a4af-b9a8644b2de6",
        "shortName": "nvidia"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://nvidia.custhelp.com/app/answers/detail/a_id/5205"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@nvidia.com",
          "ID": "CVE-2021-34393",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "NVIDIA Jetson TX2 series, TX2 NX, AGX Xavier series, Xavier NX",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All Jetson Linux versions prior to r32.5.1"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "NVIDIA"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Trusty contains a vulnerability in TSEC TA which deserializes the incoming messages even though the TSEC TA does not expose any command. This vulnerability might allow an attacker to exploit the deserializer to impact code execution, causing information disclosure."
            }
          ]
        },
        "generator": {
          "engine": "Vulnogram 0.0.9"
        },
        "impact": {
          "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 4.2,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "HIGH",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:N/A:N",
            "version": "3.1"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "information disclosure"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://nvidia.custhelp.com/app/answers/detail/a_id/5205",
              "refsource": "CONFIRM",
              "url": "https://nvidia.custhelp.com/app/answers/detail/a_id/5205"
            }
          ]
        },
        "source": {
          "discovery": "UNKNOWN"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "9576f279-3576-44b5-a4af-b9a8644b2de6",
    "assignerShortName": "nvidia",
    "cveId": "CVE-2021-34393",
    "datePublished": "2021-06-22T21:25:27.000Z",
    "dateReserved": "2021-06-09T00:00:00.000Z",
    "dateUpdated": "2024-08-04T00:12:50.021Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2021-34393",
      "date": "2026-04-28",
      "epss": "0.00172",
      "percentile": "0.38123"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2021-34393\",\"sourceIdentifier\":\"psirt@nvidia.com\",\"published\":\"2021-06-22T22:15:09.210\",\"lastModified\":\"2024-11-21T06:10:18.307\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Trusty contains a vulnerability in TSEC TA which deserializes the incoming messages even though the TSEC TA does not expose any command. This vulnerability might allow an attacker to exploit the deserializer to impact code execution, causing information disclosure.\"},{\"lang\":\"es\",\"value\":\"Trusty contiene una vulnerabilidad en TSEC TA que deserializa los mensajes entrantes incluso aunque el TSEC TA no exponga ning\u00fan comando. Esta vulnerabilidad podr\u00eda permitir a un atacante explotar el deserializador para impactar en la ejecuci\u00f3n de c\u00f3digo, causando divulgaci\u00f3n de informaci\u00f3n\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"psirt@nvidia.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:N/A:N\",\"baseScore\":4.2,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"HIGH\",\"userInteraction\":\"REQUIRED\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":0.6,\"impactScore\":3.6},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N\",\"baseScore\":4.4,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"HIGH\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":0.8,\"impactScore\":3.6}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:L/AC:L/Au:N/C:P/I:N/A:N\",\"baseScore\":2.1,\"accessVector\":\"LOCAL\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"baseSeverity\":\"LOW\",\"exploitabilityScore\":3.9,\"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-502\"}]}],\"configurations\":[{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:nvidia:jetson_linux:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"32.5.1\",\"matchCriteriaId\":\"E8941F71-0292-414E-AEA5-DD55EA3C2009\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:nvidia:jetson_agx_xavier_16gb:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E0E081CB-B6EC-42DC-BA04-BCA13C17D190\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:nvidia:jetson_agx_xavier_32gb:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"4F92D471-8E65-41FC-A5DE-255136F6F989\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:nvidia:jetson_agx_xavier_8gb:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E29459F7-997A-4B87-9164-6E3B5158ADC3\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:nvidia:jetson_tx1:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"86D1FDAD-C594-43D9-9BF6-F7461177AB91\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:nvidia:jetson_tx2:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"DE9D4A55-A232-4AF2-B7E9-CD58D7D17479\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:nvidia:jetson_tx2_4gb:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"71994F94-5279-4107-99F5-48990AE0C686\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:nvidia:jetson_tx2_nx:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"64C3FB58-08AA-4FE4-97BE-21B254BA229F\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:nvidia:jetson_tx2i:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"5DF55ABB-1B4F-452E-9D84-C01A638F88A0\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:nvidia:jetson_xavier_nx:-:*:developer_kit:*:*:*:*:*\",\"matchCriteriaId\":\"3E54B955-F0E2-44BD-9B8C-3C788BBCF2A9\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:nvidia:jetson_xavier_nx:-:*:production:*:*:*:*:*\",\"matchCriteriaId\":\"3E0C93C3-26F6-48E4-BADA-4DB05A7BA9D1\"}]}]}],\"references\":[{\"url\":\"https://nvidia.custhelp.com/app/answers/detail/a_id/5205\",\"source\":\"psirt@nvidia.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://nvidia.custhelp.com/app/answers/detail/a_id/5205\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




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.



Detection rules are retrieved from Rulezet.