Vulnerability-Lookup

CNVD-2020-25855

Vulnerability from cnvd - Published: 2020-04-30

Title

Avira Antivirus Pro、Antivirus Pro Plus和Antivirus for Linux存在未明漏洞

Description

Avira Antivirus Pro 2019是一款著名的电脑杀毒软件。Avira Antivirus Pro Plus是一款更加适合企业安全防护的终极安全产品，帮助用户防病毒。 Avast AV parsing engine中存在安全漏洞。攻击者可通过特制的ZIP文件利用该漏洞绕过病毒检测。

Severity

中

Patch Name

Avira Antivirus Pro、Antivirus Pro Plus和Antivirus for Linux存在未明漏洞的补丁

Patch Description

Avira Antivirus Pro 2019是一款著名的电脑杀毒软件。Avira Antivirus Pro Plus是一款更加适合企业安全防护的终极安全产品，帮助用户防病毒。 Avast AV parsing engine中存在安全漏洞。攻击者可通过特制的ZIP文件利用该漏洞绕过病毒检测。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，详情请关注厂商主页： https://www.avast.com/

Reference

https://seclists.org/fulldisclosure/2020/Feb/35

Impacted products

Name
['Avast Antivirus for Linux <12.0', 'Avast Antivirus Pro Plus <12.0', 'Avast Antivirus Pro <12.0']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-9399"
    }
  },
  "description": "Avira Antivirus Pro 2019\u662f\u4e00\u6b3e\u8457\u540d\u7684\u7535\u8111\u6740\u6bd2\u8f6f\u4ef6\u3002Avira Antivirus Pro Plus\u662f\u4e00\u6b3e\u66f4\u52a0\u9002\u5408\u4f01\u4e1a\u5b89\u5168\u9632\u62a4\u7684\u7ec8\u6781\u5b89\u5168\u4ea7\u54c1\uff0c\u5e2e\u52a9\u7528\u6237\u9632\u75c5\u6bd2\u3002\n\nAvast AV parsing engine\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236\u7684ZIP\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u75c5\u6bd2\u68c0\u6d4b\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttps://www.avast.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-25855",
  "openTime": "2020-04-30",
  "patchDescription": "Avira Antivirus Pro 2019\u662f\u4e00\u6b3e\u8457\u540d\u7684\u7535\u8111\u6740\u6bd2\u8f6f\u4ef6\u3002Avira Antivirus Pro Plus\u662f\u4e00\u6b3e\u66f4\u52a0\u9002\u5408\u4f01\u4e1a\u5b89\u5168\u9632\u62a4\u7684\u7ec8\u6781\u5b89\u5168\u4ea7\u54c1\uff0c\u5e2e\u52a9\u7528\u6237\u9632\u75c5\u6bd2\u3002\r\n\r\nAvast AV parsing engine\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236\u7684ZIP\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u75c5\u6bd2\u68c0\u6d4b\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": "Avira Antivirus Pro\u3001Antivirus Pro Plus\u548cAntivirus for Linux\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Avast Antivirus for Linux \u003c12.0",
      "Avast Antivirus Pro Plus \u003c12.0",
      "Avast Antivirus Pro \u003c12.0"
    ]
  },
  "referenceLink": "https://seclists.org/fulldisclosure/2020/Feb/35",
  "serverity": "\u4e2d",
  "submitTime": "2020-03-04",
  "title": "Avira Antivirus Pro\u3001Antivirus Pro Plus\u548cAntivirus for Linux\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}

CVE-2020-9399 (GCVE-0-2020-9399)

Vulnerability from cvelistv5 – Published: 2020-02-28 13:58 – Updated: 2024-08-04 10:26

Summary

The Avast AV parsing engine allows virus-detection bypass via a crafted ZIP archive. This affects versions before 12 definitions 200114-0 of Antivirus Pro, Antivirus Pro Plus, and Antivirus for Linux.

Severity

No CVSS data available.

CWE

Assigner

mitre

References

2 references

URL	Tags
https://blog.zoller.lu/p/tzo-23-2020-avast-generi…	x_refsource_MISC
https://seclists.org/fulldisclosure/2020/Feb/35	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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          },
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              "x_refsource_MISC",
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            ],
            "url": "https://seclists.org/fulldisclosure/2020/Feb/35"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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      ],
      "descriptions": [
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          "lang": "en",
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        "dateUpdated": "2020-02-28T13:58:46.000Z",
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      "references": [
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          ],
          "url": "https://seclists.org/fulldisclosure/2020/Feb/35"
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      ],
      "x_legacyV4Record": {
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          "ID": "CVE-2020-9399",
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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-2020-25855

CVE-2020-9399 (GCVE-0-2020-9399)

Tags

Sightings

Nomenclature