Vulnerability-Lookup

CNVD-2019-25984

Vulnerability from cnvd - Published: 2019-08-05

Title

MikroTik RouterOS拒绝服务漏洞（CNVD-2019-25984）

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之前版本中存在安全漏洞。远程攻击者可通过发送特制的HTTP请求利用该漏洞造成HTTP服务器崩溃（栈耗尽）。

Severity

中

Patch Name

MikroTik RouterOS拒绝服务漏洞（CNVD-2019-25984）的补丁

Patch 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之前版本中存在安全漏洞。远程攻击者可通过发送特制的HTTP请求利用该漏洞造成HTTP服务器崩溃（栈耗尽）。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://mikrotik.com/download/changelogs/long-term-release-tree

Reference

https://seclists.org/fulldisclosure/2019/Jul/20

Impacted products

Name
MikroTik MikroTik RouterOS <6.44.5

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-13955",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2019-13955"
    }
  },
  "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\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u7279\u5236\u7684HTTP\u8bf7\u6c42\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210HTTP\u670d\u52a1\u5668\u5d29\u6e83\uff08\u6808\u8017\u5c3d\uff09\u3002",
  "discovererName": "Qian Chen(@cq674350529) of the Qihoo 360 Nirvan Team",
  "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://mikrotik.com/download/changelogs/long-term-release-tree",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-25984",
  "openTime": "2019-08-05",
  "patchDescription": "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\r\n\r\nMikrotik RouterOS 6.44.5\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u7279\u5236\u7684HTTP\u8bf7\u6c42\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210HTTP\u670d\u52a1\u5668\u5d29\u6e83\uff08\u6808\u8017\u5c3d\uff09\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\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2019-25984\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "MikroTik MikroTik RouterOS \u003c6.44.5"
  },
  "referenceLink": "https://seclists.org/fulldisclosure/2019/Jul/20",
  "serverity": "\u4e2d",
  "submitTime": "2019-08-01",
  "title": "MikroTik RouterOS\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2019-25984\uff09"
}

CVE-2019-13955 (GCVE-0-2019-13955)

Vulnerability from cvelistv5 – Published: 2019-07-26 12:13 – Updated: 2024-08-05 00:05

Summary

Mikrotik RouterOS before 6.44.5 (long-term release tree) is vulnerable to stack exhaustion. By sending a crafted HTTP request, an authenticated remote attacker can crash the HTTP server via recursive parsing of JSON. Malicious code cannot be injected.

Severity

No CVSS data available.

CWE

Assigner

mitre CNA under the mitre root

CNA scorecard E 28/100 over 2339 records in the last 180 days details

References

2 references

URL	Tags
https://seclists.org/fulldisclosure/2019/Jul/20	x_refsource_MISC
http://packetstormsecurity.com/files/153733/Mikro…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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          },
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            ],
            "url": "http://packetstormsecurity.com/files/153733/Mikrotik-RouterOS-Resource-Stack-Exhaustion.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          ],
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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.

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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.
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