Vulnerability-Lookup

CNVD-2021-57451

Vulnerability from cnvd - Published: 2021-08-02

Title

Advanced SystemCare Ultimate权限提升漏洞（CNVD-2021-57451）

Description

Advanced SystemCare Ultimate是Iobit推出的一款能分析系统性能瓶颈的Windows优化套件。 Advanced SystemCare Ultimate 14.2.0.220版存在权限提升漏洞。攻击者可利用该漏洞通过发送恶意I/O请求包(IRP)提升权限。

Severity

中

Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://www.iobit.com/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-21786

Impacted products

Name
IObit Advanced SystemCare Ultimate 14.2.0.220

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2021-21786",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-21786"
    }
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  "description": "Advanced SystemCare Ultimate\u662fIobit\u63a8\u51fa\u7684\u4e00\u6b3e\u80fd\u5206\u6790\u7cfb\u7edf\u6027\u80fd\u74f6\u9888\u7684Windows\u4f18\u5316\u5957\u4ef6\u3002\n\nAdvanced SystemCare Ultimate 14.2.0.220\u7248\u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u53d1\u9001\u6076\u610fI/O\u8bf7\u6c42\u5305(IRP)\u63d0\u5347\u6743\u9650\u3002",
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-57451",
  "openTime": "2021-08-02",
  "products": {
    "product": "IObit Advanced SystemCare Ultimate 14.2.0.220"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-21786",
  "serverity": "\u4e2d",
  "submitTime": "2021-07-08",
  "title": "Advanced SystemCare Ultimate\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff08CNVD-2021-57451\uff09"
}

CVE-2021-21786 (GCVE-0-2021-21786)

Vulnerability from cvelistv5 – Published: 2021-07-07 16:49 – Updated: 2024-08-03 18:23

Summary

A privilege escalation vulnerability exists in the IOCTL 0x9c406144 handling of IOBit Advanced SystemCare Ultimate 14.2.0.220. A specially crafted I/O request packet (IRP) can lead to increased privileges. An attacker can send a malicious IRP to trigger this vulnerability.

Severity

8.8 (High)


                        
                          CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

CWE

CWE-782 - Exposed IOCTL with Insufficient Access Control

Assigner

talos mitre root

References

1 reference

URL	Tags
https://talosintelligence.com/vulnerability_repor…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
n/a	Iobit	Affected: IOBit Advanced SystemCare Ultimate 14.2.0.220

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T18:23:29.529Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2021-1253"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "product": "Iobit",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
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            }
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      ],
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        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
            "version": "3.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-782",
              "description": "CWE-782: Exposed IOCTL with Insufficient Access Control",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-07-07T16:49:38.000Z",
        "orgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b",
        "shortName": "talos"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2021-1253"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "talos-cna@cisco.com",
          "ID": "CVE-2021-21786",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Iobit",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "IOBit Advanced SystemCare Ultimate 14.2.0.220"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
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              "lang": "eng",
              "value": "A privilege escalation vulnerability exists in the IOCTL 0x9c406144 handling of IOBit Advanced SystemCare Ultimate 14.2.0.220. A specially crafted I/O request packet (IRP) can lead to increased privileges. An attacker can send a malicious IRP to trigger this vulnerability."
            }
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        },
        "impact": {
          "cvss": {
            "baseScore": 8.8,
            "baseSeverity": "High",
            "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
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              "description": [
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                  "value": "CWE-782: Exposed IOCTL with Insufficient Access Control"
                }
              ]
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          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://talosintelligence.com/vulnerability_reports/TALOS-2021-1253",
              "refsource": "MISC",
              "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2021-1253"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b",
    "assignerShortName": "talos",
    "cveId": "CVE-2021-21786",
    "datePublished": "2021-07-07T16:49:38.000Z",
    "dateReserved": "2021-01-04T00:00:00.000Z",
    "dateUpdated": "2024-08-03T18:23:29.529Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.