Vulnerability-Lookup

CNVD-2016-04316

Vulnerability from cnvd - Published: 2016-06-27

Title

Ruby ‘_cancel_eval’类任意代码执行漏洞

Description

Ruby是日本软件开发者松本行弘所研发的一种跨平台、面向对象的动态类型编程语言。 Ruby 2.2.2 Tcl/Tk8.6版本，2.3.0 dev版本的‘_cancel_eval’类中存在任意命令执行漏洞。攻击者可通过向‘retval’参数传递不同类型的对象利用该漏洞执行任意代码。

Severity

中

Patch Name

Ruby ‘_cancel_eval’类任意代码执行漏洞的补丁

Patch Description

Ruby是日本软件开发者松本行弘所研发的一种跨平台、面向对象的动态类型编程语言。 Ruby 2.2.2 Tcl/Tk8.6版本至2.3.0 dev版本的‘_cancel_eval’类中存在任意命令执行漏洞。攻击者可通过向‘retval’参数传递不同类型的对象利用该漏洞执行任意代码。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，详情请关注厂商主页： https://www.ruby-lang.org/

Reference

http://www.talosintel.com/reports/TALOS-2016-0031

Impacted products

Name
['Ruby Ruby 2.3.0', 'Ruby Ruby >=2.2.2 Tcl/Tk8.6，<=2.3.0']

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-2337"
    }
  },
  "description": "Ruby\u662f\u65e5\u672c\u8f6f\u4ef6\u5f00\u53d1\u8005\u677e\u672c\u884c\u5f18\u6240\u7814\u53d1\u7684\u4e00\u79cd\u8de8\u5e73\u53f0\u3001\u9762\u5411\u5bf9\u8c61\u7684\u52a8\u6001\u7c7b\u578b\u7f16\u7a0b\u8bed\u8a00\u3002\r\n\r\nRuby 2.2.2 Tcl/Tk8.6\u7248\u672c\uff0c2.3.0 dev\u7248\u672c\u7684\u2018_cancel_eval\u2019\u7c7b\u4e2d\u5b58\u5728\u4efb\u610f\u547d\u4ee4\u6267\u884c\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5411\u2018retval\u2019\u53c2\u6570\u4f20\u9012\u4e0d\u540c\u7c7b\u578b\u7684\u5bf9\u8c61\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "discovererName": "Marcin \u2018Icewall\u2019 Noga of Cisco Talos",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttps://www.ruby-lang.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-04316",
  "openTime": "2016-06-27",
  "patchDescription": "Ruby\u662f\u65e5\u672c\u8f6f\u4ef6\u5f00\u53d1\u8005\u677e\u672c\u884c\u5f18\u6240\u7814\u53d1\u7684\u4e00\u79cd\u8de8\u5e73\u53f0\u3001\u9762\u5411\u5bf9\u8c61\u7684\u52a8\u6001\u7c7b\u578b\u7f16\u7a0b\u8bed\u8a00\u3002\r\n\r\nRuby 2.2.2 Tcl/Tk8.6\u7248\u672c\u81f32.3.0 dev\u7248\u672c\u7684\u2018_cancel_eval\u2019\u7c7b\u4e2d\u5b58\u5728\u4efb\u610f\u547d\u4ee4\u6267\u884c\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5411\u2018retval\u2019\u53c2\u6570\u4f20\u9012\u4e0d\u540c\u7c7b\u578b\u7684\u5bf9\u8c61\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\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": "Ruby \u2018_cancel_eval\u2019\u7c7b\u4efb\u610f\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Ruby Ruby 2.3.0",
      "Ruby Ruby \u003e=2.2.2 Tcl/Tk8.6\uff0c\u003c=2.3.0"
    ]
  },
  "referenceLink": "http://www.talosintel.com/reports/TALOS-2016-0031",
  "serverity": "\u4e2d",
  "submitTime": "2016-06-24",
  "title": "Ruby \u2018_cancel_eval\u2019\u7c7b\u4efb\u610f\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e"
}

CVE-2016-2337 (GCVE-0-2016-2337)

Vulnerability from cvelistv5 – Published: 2017-01-06 21:00 – Updated: 2024-08-05 23:24

Summary

Type confusion exists in _cancel_eval Ruby's TclTkIp class method. Attacker passing different type of object than String as "retval" argument can cause arbitrary code execution.

Severity

No CVSS data available.

CWE

type confusion

Assigner

certcc mitre root

References

4 references

URL	Tags
http://www.talosintelligence.com/reports/TALOS-20…	x_refsource_MISC
http://www.securityfocus.com/bid/91233	vdb-entryx_refsource_BID
https://lists.debian.org/debian-lts-announce/2018…	mailing-listx_refsource_MLIST
https://security.gentoo.org/glsa/201710-18	vendor-advisoryx_refsource_GENTOO

Impacted products

2 products

Vendor	Product	Version
Ruby	Ruby	Affected: 2.3.0 dev Affected: 2.2.2
Tcl	Tcl/Tk	Affected: 8.6 or later

Date Public

2016-06-14 00:00

Show details on NVD website

JSON

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{
  "containers": {
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        "providerMetadata": {
          "dateUpdated": "2024-08-05T23:24:49.158Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
          {
            "tags": [
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              "x_transferred"
            ],
            "url": "http://www.talosintelligence.com/reports/TALOS-2016-0031/"
          },
          {
            "name": "91233",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/91233"
          },
          {
            "name": "[debian-lts-announce] 20180827 [SECURITY] [DLA 1480-1] ruby2.1 security update",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2018/08/msg00028.html"
          },
          {
            "name": "GLSA-201710-18",
            "tags": [
              "vendor-advisory",
              "x_refsource_GENTOO",
              "x_transferred"
            ],
            "url": "https://security.gentoo.org/glsa/201710-18"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Ruby",
          "vendor": "Ruby",
          "versions": [
            {
              "status": "affected",
              "version": "2.3.0 dev"
            },
            {
              "status": "affected",
              "version": "2.2.2"
            }
          ]
        },
        {
          "product": "Tcl/Tk",
          "vendor": "Tcl",
          "versions": [
            {
              "status": "affected",
              "version": "8.6 or later"
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        }
      ],
      "datePublic": "2016-06-14T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "Type confusion exists in _cancel_eval Ruby\u0027s TclTkIp class method. Attacker passing different type of object than String as \"retval\" argument can cause arbitrary code execution."
        }
      ],
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      "providerMetadata": {
        "dateUpdated": "2018-08-28T09:57:01.000Z",
        "orgId": "37e5125f-f79b-445b-8fad-9564f167944b",
        "shortName": "certcc"
      },
      "references": [
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        },
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          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/91233"
        },
        {
          "name": "[debian-lts-announce] 20180827 [SECURITY] [DLA 1480-1] ruby2.1 security update",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2018/08/msg00028.html"
        },
        {
          "name": "GLSA-201710-18",
          "tags": [
            "vendor-advisory",
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          ],
          "url": "https://security.gentoo.org/glsa/201710-18"
        }
      ],
      "x_legacyV4Record": {
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          "ASSIGNER": "cert@cert.org",
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                  ]
                },
                "vendor_name": "Ruby"
              },
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Tcl/Tk",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "8.6 or later"
                          }
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                "vendor_name": "Tcl"
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            },
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              "name": "[debian-lts-announce] 20180827 [SECURITY] [DLA 1480-1] ruby2.1 security update",
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            }
          ]
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    }
  },
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    "assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b",
    "assignerShortName": "certcc",
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    "datePublished": "2017-01-06T21:00:00.000Z",
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}

Sightings

Author	Source	Type	Date	Other

Nomenclature

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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.
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Action not permitted

CNVD-2016-04316

CVE-2016-2337 (GCVE-0-2016-2337)

Tags

Sightings

Nomenclature

Related by attack behaviour