Vulnerability-Lookup

CNVD-2020-22013

Vulnerability from cnvd - Published: 2020-04-09

Title

Avast Antivirus任意文件删除漏洞（CNVD-2020-22013）

Description

Avast Antivirus是捷克爱维士（Avast）公司的一套杀毒软件。 Avast Antivirus 20之前版本中的TaskEx库的aswTask RPC端点存在安全漏洞。攻击者可利用该漏洞从Avast Program路径中删除任意文件。

Severity

中

Patch Name

Avast Antivirus任意文件删除漏洞（CNVD-2020-22013）的补丁

Patch Description

Avast Antivirus是捷克爱维士（Avast）公司的一套杀毒软件。 Avast Antivirus 20之前版本中的TaskEx库的aswTask RPC端点存在安全漏洞。攻击者可利用该漏洞从Avast Program路径中删除任意文件。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

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://forum.avast.com/index.php?topic=232420.0

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-10861

Impacted products

Name
Avast Antivirus <20

Show details on source website

JSON

To clipboard

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-10861"
    }
  },
  "description": "Avast Antivirus\u662f\u6377\u514b\u7231\u7ef4\u58eb\uff08Avast\uff09\u516c\u53f8\u7684\u4e00\u5957\u6740\u6bd2\u8f6f\u4ef6\u3002\n\nAvast Antivirus 20\u4e4b\u524d\u7248\u672c\u4e2d\u7684TaskEx\u5e93\u7684aswTask RPC\u7aef\u70b9\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4eceAvast Program\u8def\u5f84\u4e2d\u5220\u9664\u4efb\u610f\u6587\u4ef6\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://forum.avast.com/index.php?topic=232420.0",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-22013",
  "openTime": "2020-04-09",
  "patchDescription": "Avast Antivirus\u662f\u6377\u514b\u7231\u7ef4\u58eb\uff08Avast\uff09\u516c\u53f8\u7684\u4e00\u5957\u6740\u6bd2\u8f6f\u4ef6\u3002\r\n\r\nAvast Antivirus 20\u4e4b\u524d\u7248\u672c\u4e2d\u7684TaskEx\u5e93\u7684aswTask RPC\u7aef\u70b9\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4eceAvast Program\u8def\u5f84\u4e2d\u5220\u9664\u4efb\u610f\u6587\u4ef6\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": "Avast Antivirus\u4efb\u610f\u6587\u4ef6\u5220\u9664\u6f0f\u6d1e\uff08CNVD-2020-22013\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Avast Antivirus \u003c20"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-10861",
  "serverity": "\u4e2d",
  "submitTime": "2020-04-02",
  "title": "Avast Antivirus\u4efb\u610f\u6587\u4ef6\u5220\u9664\u6f0f\u6d1e\uff08CNVD-2020-22013\uff09"
}

CVE-2020-10861 (GCVE-0-2020-10861)

Vulnerability from cvelistv5 – Published: 2020-04-01 16:50 – Updated: 2024-08-04 11:14

Summary

An issue was discovered in Avast Antivirus before 20. The aswTask RPC endpoint for the TaskEx library in the Avast Service (AvastSvc.exe) allows attackers to achieve Arbitrary File Deletion from Avast Program Path via RPC, when Self Defense is Enabled.

Severity

No CVSS data available.

CWE

Assigner

mitre

References

3 references

URL	Tags
https://forum.avast.com/index.php?topic=232420.0	x_refsource_MISC
https://forum.avast.com/index.php?topic=232423.0	x_refsource_MISC
https://github.com/umarfarook882/Avast_Multiple_V…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

{
  "containers": {
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          "dateUpdated": "2024-08-04T11:14:15.669Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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              "x_transferred"
            ],
            "url": "https://forum.avast.com/index.php?topic=232420.0"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://forum.avast.com/index.php?topic=232423.0"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/umarfarook882/Avast_Multiple_Vulnerability_Disclosure/blob/master/README.md"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "versions": [
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        }
      ],
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      "providerMetadata": {
        "dateUpdated": "2020-04-01T16:50:01.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
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          "url": "https://forum.avast.com/index.php?topic=232420.0"
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          ],
          "url": "https://forum.avast.com/index.php?topic=232423.0"
        },
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          ],
          "url": "https://github.com/umarfarook882/Avast_Multiple_Vulnerability_Disclosure/blob/master/README.md"
        }
      ],
      "x_legacyV4Record": {
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          "ID": "CVE-2020-10861",
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                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
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                      }
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              }
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        "data_version": "4.0",
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  "cveMetadata": {
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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.

Action not permitted

CNVD-2020-22013

CVE-2020-10861 (GCVE-0-2020-10861)

Tags

Sightings

Nomenclature