Vulnerability-Lookup

CNVD-2015-03868

Vulnerability from cnvd - Published: 2015-06-19

Title

Cisco IOS TCL解释器特权提升漏洞

Description

Cisco IOS是美国思科（Cisco）公司为其网络设备开发的操作系统。 Cisco IOS TCL解释器中存在安全漏洞，由于程序未能正确维持‘vty’状态。允许本地攻击者利用该漏洞可通过在TCL脚本执行后立即开启会话获取权限。

Severity

中

Patch Name

Cisco IOS TCL解释器特权提升漏洞的补丁

Patch Description

Cisco IOS是美国思科（Cisco）公司为其网络设备开发的操作系统。 Cisco IOS TCL解释器中存在安全漏洞，由于程序未能正确维持‘vty’状态。允许本地攻击者利用该漏洞可通过在TCL脚本执行后立即开启会话获取权限。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这个安全问题，请到厂商的主页下载： https://tools.cisco.com/bugsearch/bug/CSCuq24202

Reference

http://tools.cisco.com/security/center/viewAlert.x?alertId=39343 https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-4185

Impacted products

Name
['Cisco IOS 15.2M', 'Cisco IOS 15.2(4)M6']

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "72310"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-4185"
    }
  },
  "description": "Cisco IOS\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u4e3a\u5176\u7f51\u7edc\u8bbe\u5907\u5f00\u53d1\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002 \r\n\r\nCisco IOS TCL\u89e3\u91ca\u5668\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u7531\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u7ef4\u6301\u2018vty\u2019\u72b6\u6001\u3002\u5141\u8bb8\u672c\u5730\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u901a\u8fc7\u5728TCL\u811a\u672c\u6267\u884c\u540e\u7acb\u5373\u5f00\u542f\u4f1a\u8bdd\u83b7\u53d6\u6743\u9650\u3002",
  "discovererName": "Cisco",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d\uff1a\r\nhttps://tools.cisco.com/bugsearch/bug/CSCuq24202",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-03868",
  "openTime": "2015-06-19",
  "patchDescription": "Cisco IOS\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u4e3a\u5176\u7f51\u7edc\u8bbe\u5907\u5f00\u53d1\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002 \r\n\r\nCisco IOS TCL\u89e3\u91ca\u5668\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u7531\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u7ef4\u6301\u2018vty\u2019\u72b6\u6001\u3002\u5141\u8bb8\u672c\u5730\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u901a\u8fc7\u5728TCL\u811a\u672c\u6267\u884c\u540e\u7acb\u5373\u5f00\u542f\u4f1a\u8bdd\u83b7\u53d6\u6743\u9650\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": "Cisco IOS TCL\u89e3\u91ca\u5668\u7279\u6743\u63d0\u5347\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Cisco IOS 15.2M",
      "Cisco IOS 15.2(4)M6"
    ]
  },
  "referenceLink": "http://tools.cisco.com/security/center/viewAlert.x?alertId=39343\r\nhttps://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-4185",
  "serverity": "\u4e2d",
  "submitTime": "2015-06-17",
  "title": "Cisco IOS TCL\u89e3\u91ca\u5668\u7279\u6743\u63d0\u5347\u6f0f\u6d1e"
}

CVE-2015-4185 (GCVE-0-2015-4185)

Vulnerability from cvelistv5 – Published: 2015-06-13 10:00 – Updated: 2024-08-06 06:04

Summary

The TCL interpreter in Cisco IOS 15.2 does not properly maintain the vty state, which allows local users to gain privileges by starting a session very soon after a TCL script execution, aka Bug ID CSCuq24202.

Severity ?

No CVSS data available.

CWE

Assigner

cisco

References

URL

Tags

	http://www.securitytracker.com/id/1032581	vdb-entryx_refsource_SECTRACK
	http://www.securityfocus.com/bid/72310	vdb-entryx_refsource_BID
	http://tools.cisco.com/security/center/viewAlert.…	vendor-advisoryx_refsource_CISCO

Show details on NVD website

JSON

To clipboard

{
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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T06:04:02.923Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
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            "tags": [
              "vdb-entry",
              "x_refsource_SECTRACK",
              "x_transferred"
            ],
            "url": "http://www.securitytracker.com/id/1032581"
          },
          {
            "name": "72310",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/72310"
          },
          {
            "name": "20150612 Cisco IOS Software TCL Script Interpreter Privilege Escalation Vulnerability",
            "tags": [
              "vendor-advisory",
              "x_refsource_CISCO",
              "x_transferred"
            ],
            "url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=39343"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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            }
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        }
      ],
      "datePublic": "2015-06-12T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "The TCL interpreter in Cisco IOS 15.2 does not properly maintain the vty state, which allows local users to gain privileges by starting a session very soon after a TCL script execution, aka Bug ID CSCuq24202."
        }
      ],
      "problemTypes": [
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              "lang": "en",
              "type": "text"
            }
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      ],
      "providerMetadata": {
        "dateUpdated": "2016-12-29T18:57:01",
        "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
        "shortName": "cisco"
      },
      "references": [
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          "name": "1032581",
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          ],
          "url": "http://www.securitytracker.com/id/1032581"
        },
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          "name": "72310",
          "tags": [
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            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/72310"
        },
        {
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            "x_refsource_CISCO"
          ],
          "url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=39343"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@cisco.com",
          "ID": "CVE-2015-4185",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
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                "vendor_name": "n/a"
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              "url": "http://www.securityfocus.com/bid/72310"
            },
            {
              "name": "20150612 Cisco IOS Software TCL Script Interpreter Privilege Escalation Vulnerability",
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              "url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=39343"
            }
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  "cveMetadata": {
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    "datePublished": "2015-06-13T10:00:00",
    "dateReserved": "2015-06-04T00:00:00",
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    "state": "PUBLISHED"
  },
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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-2015-03868

CVE-2015-4185 (GCVE-0-2015-4185)

Tags

Sightings

Nomenclature