cnvd - cnvd-2021-43371

cnvd-2021-43371

Vulnerability from cnvd

Title: SonicWall SonicOS缓冲区溢出漏洞（CNVD-2021-43371）

Description:

Sonicwall SonicWall SonicOS是美国SonicWall（Sonicwall）公司的一套专为SonicWall防火墙设备设计的操作系统。

SonicOS存在安全漏洞，远程攻击者可利用该漏洞通过发送一个特殊设计的请求来导致拒绝服务(DoS)。

Severity: 高

Patch Name: SonicWall SonicOS缓冲区溢出漏洞（CNVD-2021-43371）的补丁

Patch Description:

Sonicwall SonicWall SonicOS是美国SonicWall（Sonicwall）公司的一套专为SonicWall防火墙设备设计的操作系统。

SonicOS存在安全漏洞，远程攻击者可利用该漏洞通过发送一个特殊设计的请求来导致拒绝服务(DoS)。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://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0016

Reference: https://www.cybersecurity-help.cz/vdb/SB2021061501

Impacted products

Name
SonicWall SonicOS

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-20027"
    }
  },
  "description": "Sonicwall SonicWall SonicOS\u662f\u7f8e\u56fdSonicWall\uff08Sonicwall\uff09\u516c\u53f8\u7684\u4e00\u5957\u4e13\u4e3aSonicWall\u9632\u706b\u5899\u8bbe\u5907\u8bbe\u8ba1\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\n\nSonicOS\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u53d1\u9001\u4e00\u4e2a\u7279\u6b8a\u8bbe\u8ba1\u7684\u8bf7\u6c42\u6765\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1(DoS)\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://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0016",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-43371",
  "openTime": "2021-06-18",
  "patchDescription": "Sonicwall SonicWall SonicOS\u662f\u7f8e\u56fdSonicWall\uff08Sonicwall\uff09\u516c\u53f8\u7684\u4e00\u5957\u4e13\u4e3aSonicWall\u9632\u706b\u5899\u8bbe\u5907\u8bbe\u8ba1\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nSonicOS\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u53d1\u9001\u4e00\u4e2a\u7279\u6b8a\u8bbe\u8ba1\u7684\u8bf7\u6c42\u6765\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1(DoS)\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": "SonicWall SonicOS\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2021-43371\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "SonicWall SonicOS"
  },
  "referenceLink": "https://www.cybersecurity-help.cz/vdb/SB2021061501",
  "serverity": "\u9ad8",
  "submitTime": "2021-06-17",
  "title": "SonicWall SonicOS\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2021-43371\uff09"
}

CVE-2021-20027 (GCVE-0-2021-20027)

Vulnerability from cvelistv5

Published

2021-06-14 22:30

Modified

2024-08-03 17:30

Severity ?

CWE

CWE-120 - Buffer Copy without Checking Size of Input

Summary

A buffer overflow vulnerability in SonicOS allows a remote attacker to cause a Denial of Service (DoS) by sending a specially crafted request. This vulnerability affects SonicOS Gen5, Gen6, Gen7 platforms, and SonicOSv virtual firewalls.

References

▼	URL	Tags
	https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0016	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	SonicWall	SonicOS	Version: SonicOS 5.9.1.13 and earlier Version: SonicOSv 6.5.4.4 and earlier Version: SonicOS 6.0.5.3 and earlier Version: SonicOS 6.5.1.12 and earlier Version: SonicOS 6.5.4.7 and earlier Version: SonicOS 7.0.1-R1219 and earlier Version: SonicOS 7.0.1-R514 and earlier Version: SonicOS 7.0.1-R1262 and earlier

Show details on NVD website

JSON

To clipboard

{
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        "providerMetadata": {
          "dateUpdated": "2024-08-03T17:30:07.579Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
          {
            "tags": [
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              "x_transferred"
            ],
            "url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0016"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "SonicOS",
          "vendor": "SonicWall",
          "versions": [
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              "status": "affected",
              "version": "SonicOS 5.9.1.13 and earlier"
            },
            {
              "status": "affected",
              "version": "SonicOSv 6.5.4.4 and earlier"
            },
            {
              "status": "affected",
              "version": "SonicOS 6.0.5.3 and earlier"
            },
            {
              "status": "affected",
              "version": "SonicOS 6.5.1.12 and earlier"
            },
            {
              "status": "affected",
              "version": "SonicOS 6.5.4.7 and earlier"
            },
            {
              "status": "affected",
              "version": "SonicOS 7.0.1-R1219 and earlier"
            },
            {
              "status": "affected",
              "version": "SonicOS 7.0.1-R514 and earlier"
            },
            {
              "status": "affected",
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            }
          ]
        }
      ],
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        }
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        {
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      ],
      "providerMetadata": {
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      },
      "references": [
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          "tags": [
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          ],
          "url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0016"
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                "product": {
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                          },
                          {
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                          },
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                          },
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        "problemtype": {
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}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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