Vulnerability-Lookup

CNVD-2021-100273

Vulnerability from cnvd - Published: 2021-12-16

Title

多款Acronis产品DLL劫持漏洞

Description

Acronis Agent等都是是新加坡安克诺斯（Acronis）的产品。多款Acronis产品中存在DLL劫持漏洞，攻击者可利用该漏洞导致拒绝服务。

Severity

低

Patch Name

多款Acronis产品DLL劫持漏洞的补丁

Patch Description

Acronis Agent等都是是新加坡安克诺斯（Acronis）的产品。多款Acronis产品中存在DLL劫持漏洞，攻击者可利用该漏洞导致拒绝服务。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://www.acronis.com/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-44199

Impacted products

Name
['Acronis Acronis Cyber Protect 15 <28035', 'Acronis Acronis Agent <27305', 'Acronis Acronis Cyber Protect Home Office <39612']

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JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-44199"
    }
  },
  "description": "Acronis Agent\u7b49\u90fd\u662f\u662f\u65b0\u52a0\u5761\u5b89\u514b\u8bfa\u65af\uff08Acronis\uff09\u7684\u4ea7\u54c1\u3002\n\n\u591a\u6b3eAcronis\u4ea7\u54c1\u4e2d\u5b58\u5728DLL\u52ab\u6301\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.acronis.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-100273",
  "openTime": "2021-12-16",
  "patchDescription": "Acronis Agent\u7b49\u90fd\u662f\u662f\u65b0\u52a0\u5761\u5b89\u514b\u8bfa\u65af\uff08Acronis\uff09\u7684\u4ea7\u54c1\u3002\r\n\r\n\u591a\u6b3eAcronis\u4ea7\u54c1\u4e2d\u5b58\u5728DLL\u52ab\u6301\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "\u591a\u6b3eAcronis\u4ea7\u54c1DLL\u52ab\u6301\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Acronis Acronis Cyber Protect 15 \u003c28035",
      "Acronis Acronis Agent \u003c27305",
      "Acronis Acronis Cyber Protect Home Office \u003c39612"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-44199",
  "serverity": "\u4f4e",
  "submitTime": "2021-12-01",
  "title": "\u591a\u6b3eAcronis\u4ea7\u54c1DLL\u52ab\u6301\u6f0f\u6d1e"
}

CVE-2021-44199 (GCVE-0-2021-44199)

Vulnerability from cvelistv5 – Published: 2021-11-29 18:19 – Updated: 2024-09-16 22:20

Title

DLL hijacking could lead to denial of service

Summary

DLL hijacking could lead to denial of service. The following products are affected: Acronis Cyber Protect 15 (Windows) before build 28035, Acronis Agent (Windows) before build 27305, Acronis Cyber Protect Home Office (Windows) before build 39612

Severity

No CVSS data available.

CWE

CWE-427

Assigner

Acronis mitre root

References

1 reference

URL	Tags
https://security-advisory.acronis.com/advisories/…	x_refsource_MISC

Impacted products

3 products

Vendor	Product	Version
Acronis	Acronis Cyber Protect 15	Affected: unspecified , < 28035 (custom)
Acronis	Acronis Agent	Affected: unspecified , < 27305 (custom)
Acronis	Acronis Cyber Protect Home Office	Affected: unspecified , < 39612 (custom)

Date Public

2021-11-25 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T04:17:24.842Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://security-advisory.acronis.com/advisories/SEC-2508"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "platforms": [
            "Windows"
          ],
          "product": "Acronis Cyber Protect 15",
          "vendor": "Acronis",
          "versions": [
            {
              "lessThan": "28035",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        },
        {
          "platforms": [
            "Windows"
          ],
          "product": "Acronis Agent",
          "vendor": "Acronis",
          "versions": [
            {
              "lessThan": "27305",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        },
        {
          "platforms": [
            "Windows"
          ],
          "product": "Acronis Cyber Protect Home Office",
          "vendor": "Acronis",
          "versions": [
            {
              "lessThan": "39612",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "datePublic": "2021-11-25T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "DLL hijacking could lead to denial of service. The following products are affected: Acronis Cyber Protect 15 (Windows) before build 28035, Acronis Agent (Windows) before build 27305, Acronis Cyber Protect Home Office (Windows) before build 39612"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-427",
              "description": "CWE-427",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-11-29T18:19:12.000Z",
        "orgId": "73dc0fef-1c66-4a72-9d2d-0a0f4012c175",
        "shortName": "Acronis"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://security-advisory.acronis.com/advisories/SEC-2508"
        }
      ],
      "source": {
        "advisory": "SEC-2508",
        "defect": [
          "SEC-2508"
        ],
        "discovery": "INTERNAL"
      },
      "title": "DLL hijacking could lead to denial of service",
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@acronis.com",
          "DATE_PUBLIC": "2021-11-25T00:00:00.000Z",
          "ID": "CVE-2021-44199",
          "STATE": "PUBLIC",
          "TITLE": "DLL hijacking could lead to denial of service"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Acronis Cyber Protect 15",
                      "version": {
                        "version_data": [
                          {
                            "platform": "Windows",
                            "version_affected": "\u003c",
                            "version_value": "28035"
                          }
                        ]
                      }
                    },
                    {
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                      "version": {
                        "version_data": [
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                            "platform": "Windows",
                            "version_affected": "\u003c",
                            "version_value": "27305"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "Acronis Cyber Protect Home Office",
                      "version": {
                        "version_data": [
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                            "platform": "Windows",
                            "version_affected": "\u003c",
                            "version_value": "39612"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Acronis"
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            ]
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        },
        "credit": [],
        "data_format": "MITRE",
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        "data_version": "4.0",
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            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-427"
                }
              ]
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          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://security-advisory.acronis.com/advisories/SEC-2508",
              "refsource": "MISC",
              "url": "https://security-advisory.acronis.com/advisories/SEC-2508"
            }
          ]
        },
        "source": {
          "advisory": "SEC-2508",
          "defect": [
            "SEC-2508"
          ],
          "discovery": "INTERNAL"
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  },
  "cveMetadata": {
    "assignerOrgId": "73dc0fef-1c66-4a72-9d2d-0a0f4012c175",
    "assignerShortName": "Acronis",
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    "datePublished": "2021-11-29T18:19:12.590Z",
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    "dateUpdated": "2024-09-16T22:20:30.242Z",
    "state": "PUBLISHED"
  },
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  "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.