cve-2020-28895
Vulnerability from cvelistv5
Published
2021-02-03 15:16
Modified
2024-08-04 16:41
Summary
integer overflow in calloc
Impacted products
Vendor Product Version
Show details on NVD website


{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T16:41:00.095Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://support2.windriver.com/index.php?page=defects\u0026on=view\u0026id=V7LIBC-1327"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://support2.windriver.com/index.php?page=cve\u0026on=view\u0026id=CVE-2020-28895"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.oracle.com/security-alerts/cpuapr2022.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Reported by Omri Ben Bassat \u003cv-obenbassat@microsoft.com\u003e"
        }
      ],
      "datePublic": "2020-12-14T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "In Wind River VxWorks, memory allocator has a possible overflow in calculating the memory block\u0027s size to be allocated by calloc(). As a result, the actual memory allocated is smaller than the buffer size specified by the arguments, leading to memory corruption."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 7.3,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-04-19T23:22:39",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://support2.windriver.com/index.php?page=defects\u0026on=view\u0026id=V7LIBC-1327"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://support2.windriver.com/index.php?page=cve\u0026on=view\u0026id=CVE-2020-28895"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.oracle.com/security-alerts/cpuapr2022.html"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "integer overflow in calloc",
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-28895",
          "STATE": "PUBLIC",
          "TITLE": "integer overflow in calloc"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "credit": [
          {
            "lang": "eng",
            "value": "Reported by Omri Ben Bassat \u003cv-obenbassat@microsoft.com\u003e"
          }
        ],
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "In Wind River VxWorks, memory allocator has a possible overflow in calculating the memory block\u0027s size to be allocated by calloc(). As a result, the actual memory allocated is smaller than the buffer size specified by the arguments, leading to memory corruption."
            }
          ]
        },
        "generator": {
          "engine": "Vulnogram 0.0.9"
        },
        "impact": {
          "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 7.3,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
            "version": "3.1"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://support2.windriver.com/index.php?page=defects\u0026on=view\u0026id=V7LIBC-1327",
              "refsource": "MISC",
              "url": "https://support2.windriver.com/index.php?page=defects\u0026on=view\u0026id=V7LIBC-1327"
            },
            {
              "name": "https://support2.windriver.com/index.php?page=cve\u0026on=view\u0026id=CVE-2020-28895",
              "refsource": "MISC",
              "url": "https://support2.windriver.com/index.php?page=cve\u0026on=view\u0026id=CVE-2020-28895"
            },
            {
              "name": "https://www.oracle.com/security-alerts/cpuapr2022.html",
              "refsource": "MISC",
              "url": "https://www.oracle.com/security-alerts/cpuapr2022.html"
            }
          ]
        },
        "source": {
          "discovery": "EXTERNAL"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2020-28895",
    "datePublished": "2021-02-03T15:16:34",
    "dateReserved": "2020-11-17T00:00:00",
    "dateUpdated": "2024-08-04T16:41:00.095Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2020-28895\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2021-02-03T16:15:13.633\",\"lastModified\":\"2022-05-12T14:33:14.403\",\"vulnStatus\":\"Analyzed\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"In Wind River VxWorks, memory allocator has a possible overflow in calculating the memory block\u0027s size to be allocated by calloc(). As a result, the actual memory allocated is smaller than the buffer size specified by the arguments, leading to memory corruption.\"},{\"lang\":\"es\",\"value\":\"En Wind River VxWorks, el asignador de memoria presenta un posible desbordamiento en el calculo del tama\u00f1o del bloque de memoria que se asignar\u00e1 por medio de la funci\u00f3n calloc().\u0026#xa0;Como resultado, la memoria real asignada es menor que el tama\u00f1o del b\u00fafer especificado por los argumentos, conllevando a una corrupci\u00f3n en la memoria\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"LOW\",\"baseScore\":7.3,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":3.4},{\"source\":\"cve@mitre.org\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"LOW\",\"baseScore\":7.3,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":3.4}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:P/I:P/A:P\",\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\",\"baseScore\":7.5},\"baseSeverity\":\"HIGH\",\"exploitabilityScore\":10.0,\"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-190\"},{\"lang\":\"en\",\"value\":\"CWE-787\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:windriver:vxworks:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.9\",\"versionEndExcluding\":\"6.9.4.12\",\"matchCriteriaId\":\"2E27E761-92D8-4A67-8D23-213E0C7BFFC6\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:windriver:vxworks:6.9.4.12:-:*:*:*:*:*:*\",\"matchCriteriaId\":\"69674D4D-2848-46BA-9367-7AA85EE2CD99\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:windriver:vxworks:6.9.4.12:rolling_cumulative_patch_layer1:*:*:*:*:*:*\",\"matchCriteriaId\":\"1052B8F5-1BC4-46B6-A8F1-F1BF9A40DDAF\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:oracle:communications_eagle:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"46.8.0\",\"versionEndIncluding\":\"48.6.2\",\"matchCriteriaId\":\"1507EFE2-DA83-42D7-B075-91EE060B6B35\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:oracle:communications_eagle:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"46.9.1\",\"versionEndIncluding\":\"46.9.3\",\"matchCriteriaId\":\"4143A5F6-CD91-4209-A52B-98854CCAC987\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:oracle:communications_eagle:46.7.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"9FED9166-7A2A-453D-9792-7A6361CEF594\"}]}]}],\"references\":[{\"url\":\"https://support2.windriver.com/index.php?page=cve\u0026on=view\u0026id=CVE-2020-28895\",\"source\":\"cve@mitre.org\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://support2.windriver.com/index.php?page=defects\u0026on=view\u0026id=V7LIBC-1327\",\"source\":\"cve@mitre.org\",\"tags\":[\"Permissions Required\"]},{\"url\":\"https://www.oracle.com/security-alerts/cpuapr2022.html\",\"source\":\"cve@mitre.org\",\"tags\":[\"Patch\",\"Third Party Advisory\"]}]}}"
  }
}


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 seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.