cnvd - cnvd-2020-02218

CNVD-2020-02218

Vulnerability from cnvd - Published: 2020-01-15

Title

Avast Premium Security任意OS命令执行漏洞

Description

Avast Premium Security是一款全面的安全软件，可防止病毒、间谍软件和其他恶意威胁感染您的个人电脑。 Avast Premium Security 19.8.2393存在任意OS命令执行漏洞。攻击者可利用该漏洞以当前登录用户的权限执行任意OS命令。

Severity

高

Patch Name

Avast Premium Security任意OS命令执行漏洞的补丁

Patch Description

Avast Premium Security是一款全面的安全软件，可防止病毒、间谍软件和其他恶意威胁感染您的个人电脑。 Avast Premium Security 19.8.2393存在任意OS命令执行漏洞。攻击者可利用该漏洞以当前登录用户的权限执行任意OS命令。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.avast.com/premium-security

Reference

https://nvd.nist.gov/vuln/detail/CVE-2019-18894

Impacted products

Name
Avast Avast Premium Security 19.8.2393

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-18894",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2019-18894"
    }
  },
  "description": "Avast Premium Security\u662f\u4e00\u6b3e\u5168\u9762\u7684\u5b89\u5168\u8f6f\u4ef6\uff0c\u53ef\u9632\u6b62\u75c5\u6bd2\u3001\u95f4\u8c0d\u8f6f\u4ef6\u548c\u5176\u4ed6\u6076\u610f\u5a01\u80c1\u611f\u67d3\u60a8\u7684\u4e2a\u4eba\u7535\u8111\u3002\n\nAvast Premium Security 19.8.2393\u5b58\u5728\u4efb\u610fOS\u547d\u4ee4\u6267\u884c\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4ee5\u5f53\u524d\u767b\u5f55\u7528\u6237\u7684\u6743\u9650\u6267\u884c\u4efb\u610fOS\u547d\u4ee4\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.avast.com/premium-security",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-02218",
  "openTime": "2020-01-15",
  "patchDescription": "Avast Premium Security\u662f\u4e00\u6b3e\u5168\u9762\u7684\u5b89\u5168\u8f6f\u4ef6\uff0c\u53ef\u9632\u6b62\u75c5\u6bd2\u3001\u95f4\u8c0d\u8f6f\u4ef6\u548c\u5176\u4ed6\u6076\u610f\u5a01\u80c1\u611f\u67d3\u60a8\u7684\u4e2a\u4eba\u7535\u8111\u3002\r\n\r\nAvast Premium Security 19.8.2393\u5b58\u5728\u4efb\u610fOS\u547d\u4ee4\u6267\u884c\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4ee5\u5f53\u524d\u767b\u5f55\u7528\u6237\u7684\u6743\u9650\u6267\u884c\u4efb\u610fOS\u547d\u4ee4\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 Premium Security\u4efb\u610fOS\u547d\u4ee4\u6267\u884c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Avast Avast Premium Security 19.8.2393"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-18894",
  "serverity": "\u9ad8",
  "submitTime": "2020-01-14",
  "title": "Avast Premium Security\u4efb\u610fOS\u547d\u4ee4\u6267\u884c\u6f0f\u6d1e"
}

CVE-2019-18894 (GCVE-0-2019-18894)

Vulnerability from cvelistv5 – Published: 2020-01-13 16:13 – Updated: 2024-08-05 02:02

Summary

In Avast Premium Security 19.8.2393, attackers can send a specially crafted request to the local web server run by Avast Antivirus on port 27275 to support Bank Mode functionality. A flaw in the processing of a command allows execution of arbitrary OS commands with the privileges of the currently logged in user. This allows for example attackers who compromised a browser extension to escape from the browser sandbox.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

https://palant.de/2020/01/13/pwning-avast-secure-…

x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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              "x_transferred"
            ],
            "url": "https://palant.de/2020/01/13/pwning-avast-secure-browser-for-fun-and-profit/"
          }
        ],
        "title": "CVE Program Container"
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        }
      ],
      "problemTypes": [
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      "references": [
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          "tags": [
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          ],
          "url": "https://palant.de/2020/01/13/pwning-avast-secure-browser-for-fun-and-profit/"
        }
      ],
      "x_legacyV4Record": {
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          "ID": "CVE-2019-18894",
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                  "product_data": [
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                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
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}

Sightings

Author	Source	Type	Date

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-2020-02218

CVE-2019-18894 (GCVE-0-2019-18894)

Tags

Sightings

Nomenclature