GSD-2021-22156

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
An integer overflow vulnerability in the calloc() function of the C runtime library of affected versions of BlackBerry® QNX Software Development Platform (SDP) version(s) 6.5.0SP1 and earlier, QNX OS for Medical 1.1 and earlier, and QNX OS for Safety 1.0.1 and earlier that could allow an attacker to potentially perform a denial of service or execute arbitrary code.
Aliases
Aliases
CVE-2021-22156
To clipboard 

{
  "GSD": {
    "alias": "CVE-2021-22156",
    "description": "An integer overflow vulnerability in the calloc() function of the C runtime library of affected versions of BlackBerry\u00ae QNX Software Development Platform (SDP) version(s) 6.5.0SP1 and earlier, QNX OS for Medical 1.1 and earlier, and QNX OS for Safety 1.0.1 and earlier that could allow an attacker to potentially perform a denial of service or execute arbitrary code.",
    "id": "GSD-2021-22156"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-22156"
      ],
      "details": "An integer overflow vulnerability in the calloc() function of the C runtime library of affected versions of BlackBerry\u00ae QNX Software Development Platform (SDP) version(s) 6.5.0SP1 and earlier, QNX OS for Medical 1.1 and earlier, and QNX OS for Safety 1.0.1 and earlier that could allow an attacker to potentially perform a denial of service or execute arbitrary code.",
      "id": "GSD-2021-22156",
      "modified": "2023-12-13T01:23:24.842054Z",
      "schema_version": "1.4.0"
    }
  },
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        "ASSIGNER": "secure@blackberry.com",
        "ID": "CVE-2021-22156",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "BlackBerry QNX Software Development Platform (SDP), QNX OS for Medical and QNX OS for Safety",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "QNX SDP 6.5.0 SP1 and earlier"
                        },
                        {
                          "version_value": "QNX OS for Medical 1.1 and earlier"
                        },
                        {
                          "version_value": "QNX OS for Safety 1.0.1 and earlier"
                        }
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              "vendor_name": "n/a"
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          }
        ]
      },
      "problemtype": {
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            "description": [
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                "value": "Denial of service or arbitrary code execution"
              }
            ]
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      },
      "references": {
        "reference_data": [
          {
            "name": "https://support.blackberry.com/kb/articleDetail?articleNumber=000082334",
            "refsource": "MISC",
            "url": "https://support.blackberry.com/kb/articleDetail?articleNumber=000082334"
          },
          {
            "name": "20210818 BlackBerry QNX-2021-001 Vulnerability Affecting Cisco Products: August 2021",
            "refsource": "CISCO",
            "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-qnx-TOxjVPdL"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:blackberry:qnx_software_development_platform:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "6.5.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:blackberry:qnx_software_development_platform:6.5.0:-:*:*:*:*:*:*",
                "cpe_name": [],
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                "cpe23Uri": "cpe:2.3:a:blackberry:qnx_software_development_platform:6.5.0:sp1:*:*:*:*:*:*",
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              },
              {
                "cpe23Uri": "cpe:2.3:o:blackberry:qnx_os_for_medical:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "1.1.1",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:blackberry:qnx_os_for_safety:*:*:*:*:*:*:*:*",
                "cpe_name": [],
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        "description": {
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              "value": "An integer overflow vulnerability in the calloc() function of the C runtime library of affected versions of BlackBerry\u00ae QNX Software Development Platform (SDP) version(s) 6.5.0SP1 and earlier, QNX OS for Medical 1.1 and earlier, and QNX OS for Safety 1.0.1 and earlier that could allow an attacker to potentially perform a denial of service or execute arbitrary code."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-190"
                }
              ]
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          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://support.blackberry.com/kb/articleDetail?articleNumber=000082334",
              "refsource": "MISC",
              "tags": [
                "Patch",
                "Vendor Advisory"
              ],
              "url": "https://support.blackberry.com/kb/articleDetail?articleNumber=000082334"
            },
            {
              "name": "20210818 BlackBerry QNX-2021-001 Vulnerability Affecting Cisco Products: August 2021",
              "refsource": "CISCO",
              "tags": [
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              "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-qnx-TOxjVPdL"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 6.8,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 8.6,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2021-08-30T11:26Z",
      "publishedDate": "2021-08-17T19:15Z"
    }
  }
}


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  • 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.
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  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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