cnvd - cnvd-2021-49772

cnvd-2021-49772

Vulnerability from cnvd

Title: Mikrotik RouterOs断言失败漏洞（CNVD-2021-49772）

Description:

MikroTik RouterOS是拉脱维亚MikroTik公司的一套基于Linux开发的路由器操作系统。该系统可部署在PC中，使其提供路由器功能。

Mikrotik RouterOs 6.44.5版本的/nova/bin/console进程存在断言失败漏洞。经过身份认证的远程攻击者可借助特制的数据包利用该漏洞导致断言失败（拒绝服务）。

Severity: 中

Formal description:

目前厂商暂未发布修复措施解决此安全问题，建议使用此软件的用户随时关注厂商主页或参考网址以获取解决办法： https://mikrotik.com/

Reference: https://nvd.nist.gov/vuln/detail/CVE-2020-20211

Impacted products

Name
MicroTik RouterOS 6.44.5

Show details on source website

JSON

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-20211",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-20211"
    }
  },
  "description": "MikroTik RouterOS\u662f\u62c9\u8131\u7ef4\u4e9aMikroTik\u516c\u53f8\u7684\u4e00\u5957\u57fa\u4e8eLinux\u5f00\u53d1\u7684\u8def\u7531\u5668\u64cd\u4f5c\u7cfb\u7edf\u3002\u8be5\u7cfb\u7edf\u53ef\u90e8\u7f72\u5728PC\u4e2d\uff0c\u4f7f\u5176\u63d0\u4f9b\u8def\u7531\u5668\u529f\u80fd\u3002\n\nMikrotik RouterOs 6.44.5\u7248\u672c\u7684/nova/bin/console\u8fdb\u7a0b\u5b58\u5728\u65ad\u8a00\u5931\u8d25\u6f0f\u6d1e\u3002\u7ecf\u8fc7\u8eab\u4efd\u8ba4\u8bc1\u7684\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u6570\u636e\u5305\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u65ad\u8a00\u5931\u8d25\uff08\u62d2\u7edd\u670d\u52a1\uff09\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u6682\u672a\u53d1\u5e03\u4fee\u590d\u63aa\u65bd\u89e3\u51b3\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u5efa\u8bae\u4f7f\u7528\u6b64\u8f6f\u4ef6\u7684\u7528\u6237\u968f\u65f6\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u6216\u53c2\u8003\u7f51\u5740\u4ee5\u83b7\u53d6\u89e3\u51b3\u529e\u6cd5\uff1a\r\nhttps://mikrotik.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-49772",
  "openTime": "2021-07-12",
  "products": {
    "product": "MicroTik RouterOS 6.44.5"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-20211",
  "serverity": "\u4e2d",
  "submitTime": "2021-07-08",
  "title": "Mikrotik RouterOs\u65ad\u8a00\u5931\u8d25\u6f0f\u6d1e\uff08CNVD-2021-49772\uff09"
}

CVE-2020-20211 (GCVE-0-2020-20211)

Vulnerability from cvelistv5

Published

2021-07-07 13:26

Modified

2024-08-04 14:15

Severity ?

CWE

Summary

Mikrotik RouterOs 6.44.5 (long-term tree) suffers from an assertion failure vulnerability in the /nova/bin/console process. An authenticated remote attacker can cause a Denial of Service due to an assertion failure via a crafted packet.

References

▼	URL	Tags
	https://mikrotik.com/	x_refsource_MISC
	http://seclists.org/fulldisclosure/2021/May/0	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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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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