Vulnerability-Lookup

CNVD-2019-05572

Vulnerability from cnvd - Published: 2019-02-27

Title

MikroTik RouterOS未认证Firewall & NAT绕过漏洞

Description

MikroTik RouterOS是MikroTik RouterBOARD硬件的操作系统。 MikroTik RouterOS 6.43.12 (stable)和6.42.12 (long-term)之前版本存在安全漏洞。远程未认证攻击者可利用该漏洞绕过路由器的防火墙或进行常规网络扫描活动。

Severity

中

Patch Name

MikroTik RouterOS未认证Firewall & NAT绕过漏洞的补丁

Patch Description

MikroTik RouterOS是MikroTik RouterBOARD硬件的操作系统。 MikroTik RouterOS 6.43.12 (stable)和6.42.12 (long-term)之前版本存在安全漏洞。远程未认证攻击者可利用该漏洞绕过路由器的防火墙或进行常规网络扫描活动。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

厂商已发布漏洞修复程序，请及时关注更新： https://mikrotik.com/download

Reference

https://nvd.nist.gov/vuln/detail/CVE-2019-3924

Impacted products

Name
['MicroTik RouterOS <6.42.12 (long-term)', 'MicroTik RouterOS <6.43.12 (stable)']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-3924"
    }
  },
  "description": "MikroTik RouterOS\u662fMikroTik RouterBOARD\u786c\u4ef6\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\n\nMikroTik RouterOS 6.43.12 (stable)\u548c6.42.12 (long-term)\u4e4b\u524d\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u672a\u8ba4\u8bc1\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u8def\u7531\u5668\u7684\u9632\u706b\u5899\u6216\u8fdb\u884c\u5e38\u89c4\u7f51\u7edc\u626b\u63cf\u6d3b\u52a8\u3002",
  "discovererName": "unknwon",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://mikrotik.com/download",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-05572",
  "openTime": "2019-02-27",
  "patchDescription": "MikroTik RouterOS\u662fMikroTik RouterBOARD\u786c\u4ef6\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nMikroTik RouterOS 6.43.12 (stable)\u548c6.42.12 (long-term)\u4e4b\u524d\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u672a\u8ba4\u8bc1\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u8def\u7531\u5668\u7684\u9632\u706b\u5899\u6216\u8fdb\u884c\u5e38\u89c4\u7f51\u7edc\u626b\u63cf\u6d3b\u52a8\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": "MikroTik RouterOS\u672a\u8ba4\u8bc1Firewall \u0026 NAT\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "MicroTik RouterOS \u003c6.42.12 (long-term)",
      "MicroTik RouterOS \u003c6.43.12 (stable)"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-3924",
  "serverity": "\u4e2d",
  "submitTime": "2019-02-21",
  "title": "MikroTik RouterOS\u672a\u8ba4\u8bc1Firewall \u0026 NAT\u7ed5\u8fc7\u6f0f\u6d1e"
}

CVE-2019-3924 (GCVE-0-2019-3924)

Vulnerability from cvelistv5 – Published: 2019-02-20 20:00 – Updated: 2024-09-17 02:46

Summary

MikroTik RouterOS before 6.43.12 (stable) and 6.42.12 (long-term) is vulnerable to an intermediary vulnerability. The software will execute user defined network requests to both WAN and LAN clients. A remote unauthenticated attacker can use this vulnerability to bypass the router's firewall or for general network scanning activities.

Severity

No CVSS data available.

CWE

CWE-441 - Unauthenticated Intermediary

Assigner

tenable mitre root

References

3 references

URL	Tags
https://www.exploit-db.com/exploits/46444/	exploitx_refsource_EXPLOIT-DB
https://www.tenable.com/security/research/tra-2019-07	x_refsource_MISC
http://www.securityfocus.com/bid/107177	vdb-entryx_refsource_BID

Impacted products

1 product

Vendor	Product	Version
Tenable	MikroTik RouterOS	Affected: RouterOS long-term 6.42.11 and below, RouterOS stable 6.43.11 and below

Date Public

2019-02-12 00:00

Show details on NVD website

JSON

To clipboard

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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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.