Vulnerability-Lookup

CNVD-2015-03649

Vulnerability from cnvd - Published: 2015-06-09

Title

libzmq安全绕过漏洞

Description

libzmq（也称ZeroMQ/C++)）是一个ZeroMQ（轻量级消息内核）核心库。 libzmq存在安全绕过漏洞。远程攻击者利用该漏洞通过ZMTP 2及之前版本协议报头实施降级攻击，绕过ZMPT 3版本协议的安全机制。

Severity

中

Patch Name

libzmq安全绕过漏洞的补丁

Patch Description

libzmq（也称ZeroMQ/C++)）是一个ZeroMQ（轻量级消息内核）核心库。 libzmq存在安全绕过漏洞。远程攻击者利用该漏洞通过ZMTP 2及之前版本协议报头实施降级攻击，绕过ZMPT 3版本协议的安全机制。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

用户可联系供应商获得补丁信息： http://zeromq.org/

Reference

http://www.debian.org/security/2015/dsa-3255 https://github.com/zeromq/zeromq4-x/commit/b6e3e0f601e2c1ec1f3aac880ed6a3fe63043e51 https://github.com/zeromq/libzmq/issues/1273

Impacted products

Name
['ZeroMQ ZeroMQ < 4.0.6', 'ZeroMQ ZeroMQ 4.1.1(<4.1.x)']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2014-9721"
    }
  },
  "description": "libzmq\uff08\u4e5f\u79f0ZeroMQ/C++)\uff09\u662f\u4e00\u4e2aZeroMQ\uff08\u8f7b\u91cf\u7ea7\u6d88\u606f\u5185\u6838\uff09\u6838\u5fc3\u5e93\u3002\r\n\r\nlibzmq\u5b58\u5728\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7ZMTP 2\u53ca\u4e4b\u524d\u7248\u672c\u534f\u8bae\u62a5\u5934\u5b9e\u65bd\u964d\u7ea7\u653b\u51fb\uff0c\u7ed5\u8fc7ZMPT 3\u7248\u672c\u534f\u8bae\u7684\u5b89\u5168\u673a\u5236\u3002",
  "discovererName": "unknown",
  "formalWay": "\u7528\u6237\u53ef\u8054\u7cfb\u4f9b\u5e94\u5546\u83b7\u5f97\u8865\u4e01\u4fe1\u606f\uff1a\r\nhttp://zeromq.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-03649",
  "openTime": "2015-06-09",
  "patchDescription": "libzmq\uff08\u4e5f\u79f0ZeroMQ/C++)\uff09\u662f\u4e00\u4e2aZeroMQ\uff08\u8f7b\u91cf\u7ea7\u6d88\u606f\u5185\u6838\uff09\u6838\u5fc3\u5e93\u3002 \r\n\r\nlibzmq\u5b58\u5728\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7ZMTP 2\u53ca\u4e4b\u524d\u7248\u672c\u534f\u8bae\u62a5\u5934\u5b9e\u65bd\u964d\u7ea7\u653b\u51fb\uff0c\u7ed5\u8fc7ZMPT 3\u7248\u672c\u534f\u8bae\u7684\u5b89\u5168\u673a\u5236\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": "libzmq\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "ZeroMQ ZeroMQ \u003c 4.0.6",
      "ZeroMQ ZeroMQ 4.1.1(\u003c4.1.x)"
    ]
  },
  "referenceLink": "http://www.debian.org/security/2015/dsa-3255 \r\nhttps://github.com/zeromq/zeromq4-x/commit/b6e3e0f601e2c1ec1f3aac880ed6a3fe63043e51 \r\nhttps://github.com/zeromq/libzmq/issues/1273",
  "serverity": "\u4e2d",
  "submitTime": "2015-06-05",
  "title": "libzmq\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e"
}

CVE-2014-9721 (GCVE-0-2014-9721)

Vulnerability from cvelistv5 – Published: 2015-06-03 20:00 – Updated: 2024-08-06 13:55

Summary

libzmq before 4.0.6 and 4.1.x before 4.1.1 allows remote attackers to conduct downgrade attacks and bypass ZMTP v3 protocol security mechanisms via a ZMTP v2 or earlier header.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

5 references

URL	Tags
https://github.com/zeromq/zeromq4-x/commit/b6e3e0…	x_refsource_CONFIRM
http://www.debian.org/security/2015/dsa-3255	vendor-advisoryx_refsource_DEBIAN
http://lists.fedoraproject.org/pipermail/package-…	vendor-advisoryx_refsource_FEDORA
http://lists.opensuse.org/opensuse-updates/2015-0…	vendor-advisoryx_refsource_SUSE
https://github.com/zeromq/libzmq/issues/1273	x_refsource_CONFIRM

Date Public

2015-05-10 00:00

Show details on NVD website

JSON

To clipboard

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          }
        ],
        "title": "CVE Program Container"
      }
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    "cna": {
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Sightings

Author	Source	Type	Date	Other

Nomenclature

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Confirmed: The vulnerability has been validated from an analyst's perspective.
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CNVD-2015-03649

CVE-2014-9721 (GCVE-0-2014-9721)

Tags

Sightings

Nomenclature

Related by attack behaviour