Vulnerability-Lookup

CNVD-2017-05494

Vulnerability from cnvd - Published: 2017-04-27

Title

MRLG内存破坏漏洞（CNVD-2017-05494）

Description

MRLG（又名Multi-Router Looking Glass）是一套为网络运营商提供查询网络元素的工具。 MRLG 5.5.0之前的版本中的fastping.c文件存在内存破坏漏洞。远程攻击者可利用该漏洞写入任意内存，造成内存破坏。

Severity

高

Patch Name

MRLG内存破坏漏洞（CNVD-2017-05494）的补丁

Patch Description

MRLG（又名Multi-Router Looking Glass）是一套为网络运营商提供查询网络元素的工具。 MRLG 5.5.0之前的版本中的fastping.c文件存在内存破坏漏洞。允许远程攻击者利用该漏洞写入任意内存，造成内存破坏。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

目前厂商已经发布了升级补丁以修复此安全问题，补丁获取链接： http://mrlg.op-sec.us/

Reference

http://mrlg.op-sec.us/ https://nvd.nist.gov/vuln/detail/CVE-2014-3931

Impacted products

Name
MRLG MRLG <5.5.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2014-3931",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-3931"
    }
  },
  "description": "MRLG\uff08\u53c8\u540dMulti-Router Looking Glass\uff09\u662f\u4e00\u5957\u4e3a\u7f51\u7edc\u8fd0\u8425\u5546\u63d0\u4f9b\u67e5\u8be2\u7f51\u7edc\u5143\u7d20\u7684\u5de5\u5177\u3002\r\n\r\nMRLG 5.5.0\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684fastping.c\u6587\u4ef6\u5b58\u5728\u5185\u5b58\u7834\u574f\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5199\u5165\u4efb\u610f\u5185\u5b58\uff0c\u9020\u6210\u5185\u5b58\u7834\u574f\u3002",
  "discovererName": "unknown",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttp://mrlg.op-sec.us/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-05494",
  "openTime": "2017-04-27",
  "patchDescription": "MRLG\uff08\u53c8\u540dMulti-Router Looking Glass\uff09\u662f\u4e00\u5957\u4e3a\u7f51\u7edc\u8fd0\u8425\u5546\u63d0\u4f9b\u67e5\u8be2\u7f51\u7edc\u5143\u7d20\u7684\u5de5\u5177\u3002\r\n\r\nMRLG 5.5.0\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684fastping.c\u6587\u4ef6\u5b58\u5728\u5185\u5b58\u7834\u574f\u6f0f\u6d1e\u3002\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u5199\u5165\u4efb\u610f\u5185\u5b58\uff0c\u9020\u6210\u5185\u5b58\u7834\u574f\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": "MRLG\u5185\u5b58\u7834\u574f\u6f0f\u6d1e\uff08CNVD-2017-05494\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "MRLG MRLG \u003c5.5.0"
  },
  "referenceLink": "http://mrlg.op-sec.us/\r\nhttps://nvd.nist.gov/vuln/detail/CVE-2014-3931",
  "serverity": "\u9ad8",
  "submitTime": "2017-04-05",
  "title": "MRLG\u5185\u5b58\u7834\u574f\u6f0f\u6d1e\uff08CNVD-2017-05494\uff09"
}

CVE-2014-3931 (GCVE-0-2014-3931)

Vulnerability from cvelistv5 – Published: 2017-03-31 15:00 – Updated: 2025-10-21 23:55

Summary

fastping.c in MRLG (aka Multi-Router Looking Glass) before 5.5.0 allows remote attackers to cause an arbitrary memory write and memory corruption.

Severity

9.8 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

SSVC

Exploitation: active Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-07-17 03:55 UTC

CWE

n/a
CWE-119 - Improper Restriction of Operations within the Bounds of a Memory Buffer

Assigner

mitre mitre root

References

4 references

URL	Tags
http://mrlg.op-sec.us/	x_refsource_CONFIRM
http://www.s3.eurecom.fr/cve/CVE-2014-3931.txt	x_refsource_MISC
https://hackerone.com/reports/16330	x_refsource_MISC
https://www.cisa.gov/known-exploited-vulnerabilit…	government-resource

Date Public

2014-08-17 00:00

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

Nomenclature

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CNVD-2017-05494

CVE-2014-3931 (GCVE-0-2014-3931)

Tags

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Nomenclature

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