Vulnerability-Lookup

CNVD-2016-00715

Vulnerability from cnvd - Published: 2016-02-01

Title

chrony假冒攻击漏洞

Description

chrony是一套用于维护计算机系统时钟精度的工具。 chrony执行数据包身份验证时未能检查对称密钥的对应关系，允许远程攻击者可利用任意的可信密钥实施假冒攻击。

Severity

中

Patch Name

chrony假冒攻击漏洞的补丁

Patch Description

chrony是一套用于维护计算机系统时钟精度的工具。 chrony执行数据包身份验证时未能检查对称密钥的对应关系，允许远程攻击者可利用任意的可信密钥实施假冒攻击。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

用户可参考如下厂商提供的安全补丁以修复该漏洞： http://chrony.tuxfamily.org/news.html#_20_jan_2016_chrony_2_2_1_and_chrony_1_31_2_released

Reference

https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2016-1567

Impacted products

Name
['tuxfamily chrony <1.31.2', 'tuxfamily chrony 2.x(<2.2.1)']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-1567"
    }
  },
  "description": "chrony\u662f\u4e00\u5957\u7528\u4e8e\u7ef4\u62a4\u8ba1\u7b97\u673a\u7cfb\u7edf\u65f6\u949f\u7cbe\u5ea6\u7684\u5de5\u5177\u3002\r\n\r\nchrony\u6267\u884c\u6570\u636e\u5305\u8eab\u4efd\u9a8c\u8bc1\u65f6\u672a\u80fd\u68c0\u67e5\u5bf9\u79f0\u5bc6\u94a5\u7684\u5bf9\u5e94\u5173\u7cfb\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u4efb\u610f\u7684\u53ef\u4fe1\u5bc6\u94a5\u5b9e\u65bd\u5047\u5192\u653b\u51fb\u3002",
  "discovererName": "tuxfamily",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttp://chrony.tuxfamily.org/news.html#_20_jan_2016_chrony_2_2_1_and_chrony_1_31_2_released",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-00715",
  "openTime": "2016-02-01",
  "patchDescription": "chrony\u662f\u4e00\u5957\u7528\u4e8e\u7ef4\u62a4\u8ba1\u7b97\u673a\u7cfb\u7edf\u65f6\u949f\u7cbe\u5ea6\u7684\u5de5\u5177\u3002\r\n\r\nchrony\u6267\u884c\u6570\u636e\u5305\u8eab\u4efd\u9a8c\u8bc1\u65f6\u672a\u80fd\u68c0\u67e5\u5bf9\u79f0\u5bc6\u94a5\u7684\u5bf9\u5e94\u5173\u7cfb\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u4efb\u610f\u7684\u53ef\u4fe1\u5bc6\u94a5\u5b9e\u65bd\u5047\u5192\u653b\u51fb\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": "chrony\u5047\u5192\u653b\u51fb\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "tuxfamily chrony \u003c1.31.2",
      "tuxfamily chrony 2.x(\u003c2.2.1)"
    ]
  },
  "referenceLink": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2016-1567",
  "serverity": "\u4e2d",
  "submitTime": "2016-01-28",
  "title": "chrony\u5047\u5192\u653b\u51fb\u6f0f\u6d1e"
}

CVE-2016-1567 (GCVE-0-2016-1567)

Vulnerability from cvelistv5 – Published: 2016-01-26 19:00 – Updated: 2024-08-05 23:02

Summary

chrony before 1.31.2 and 2.x before 2.2.1 do not verify peer associations of symmetric keys when authenticating packets, which might allow remote attackers to conduct impersonation attacks via an arbitrary trusted key, aka a "skeleton key."

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	http://www.talosintel.com/reports/TALOS-2016-0071/	x_refsource_MISC
	http://lists.fedoraproject.org/pipermail/package-…	vendor-advisoryx_refsource_FEDORA
	http://lists.fedoraproject.org/pipermail/package-…	vendor-advisoryx_refsource_FEDORA
	http://chrony.tuxfamily.org/news.html#_20_jan_201…	x_refsource_CONFIRM

Show details on NVD website

JSON

To clipboard

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              "x_transferred"
            ],
            "url": "http://www.talosintel.com/reports/TALOS-2016-0071/"
          },
          {
            "name": "FEDORA-2016-6f783d1768",
            "tags": [
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              "x_refsource_FEDORA",
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            ],
            "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176559.html"
          },
          {
            "name": "FEDORA-2016-6a0b0ab775",
            "tags": [
              "vendor-advisory",
              "x_refsource_FEDORA",
              "x_transferred"
            ],
            "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175969.html"
          },
          {
            "tags": [
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              "x_transferred"
            ],
            "url": "http://chrony.tuxfamily.org/news.html#_20_jan_2016_chrony_2_2_1_and_chrony_1_31_2_released"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
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          "versions": [
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      "datePublic": "2016-01-19T00:00:00",
      "descriptions": [
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          "value": "chrony before 1.31.2 and 2.x before 2.2.1 do not verify peer associations of symmetric keys when authenticating packets, which might allow remote attackers to conduct impersonation attacks via an arbitrary trusted key, aka a \"skeleton key.\""
        }
      ],
      "problemTypes": [
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          "descriptions": [
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              "type": "text"
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      "providerMetadata": {
        "dateUpdated": "2016-12-02T20:57:01",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
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          "tags": [
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          "url": "http://www.talosintel.com/reports/TALOS-2016-0071/"
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        {
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        },
        {
          "name": "FEDORA-2016-6a0b0ab775",
          "tags": [
            "vendor-advisory",
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          "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175969.html"
        },
        {
          "tags": [
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          ],
          "url": "http://chrony.tuxfamily.org/news.html#_20_jan_2016_chrony_2_2_1_and_chrony_1_31_2_released"
        }
      ],
      "x_legacyV4Record": {
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          "ID": "CVE-2016-1567",
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        "affects": {
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        },
        "problemtype": {
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            },
            {
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              "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176559.html"
            },
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    "datePublished": "2016-01-26T19:00:00",
    "dateReserved": "2016-01-08T00:00:00",
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  },
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}

Sightings

Author	Source	Type	Date

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.

Action not permitted

CNVD-2016-00715

CVE-2016-1567 (GCVE-0-2016-1567)

Tags

Sightings

Nomenclature