cnvd - cnvd-2015-04437

cnvd-2015-04437

Vulnerability from cnvd

Title: Cisco ASR 1000 IOS XE PPPoE进程拒绝服务漏洞

Description:

Cisco IOS XE on ASR 1000 routers是美国思科（Cisco）公司的一套用于ASR 1000系列路由器设备中的操作系统。

Cisco ASR 1000设备上的Cisco IOS XE 3.5.0S版本的PPPoE进程中存在安全漏洞。远程攻击者可通过在本地网中发送畸形的PPPoE Active Discovery Request(PADR)数据包利用该漏洞造成拒绝服务（设备重载）。

Severity: 中

Patch Name: Cisco ASR 1000 IOS XE PPPoE进程拒绝服务漏洞的补丁

Patch Description:

Cisco IOS XE on ASR 1000 routers是美国思科（Cisco）公司的一套用于ASR 1000系列路由器设备中的操作系统。Cisco ASR 1000设备上的Cisco IOS XE 3.5.0S版本的PPPoE进程中存在安全漏洞。远程攻击者可通过在本地网中发送畸形的PPPoE Active Discovery Request(PADR)数据包利用该漏洞造成拒绝服务（设备重载）。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： https://tools.cisco.com/bugsearch/bug/CSCty94202

Reference: http://tools.cisco.com/security/center/viewAlert.x?alertId=39675

Impacted products

Name
['Cisco ASR 1000', 'Cisco IOS XE 3.5.0S']

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "75585"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-4243"
    }
  },
  "description": "Cisco IOS XE on ASR 1000 routers\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4e00\u5957\u7528\u4e8eASR 1000\u7cfb\u5217\u8def\u7531\u5668\u8bbe\u5907\u4e2d\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nCisco ASR 1000\u8bbe\u5907\u4e0a\u7684Cisco IOS XE 3.5.0S\u7248\u672c\u7684PPPoE\u8fdb\u7a0b\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5728\u672c\u5730\u7f51\u4e2d\u53d1\u9001\u7578\u5f62\u7684PPPoE Active Discovery Request(PADR)\u6570\u636e\u5305\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u8bbe\u5907\u91cd\u8f7d\uff09\u3002",
  "discovererName": "Cisco",
  "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\nhttps://tools.cisco.com/bugsearch/bug/CSCty94202",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-04437",
  "openTime": "2015-07-14",
  "patchDescription": "Cisco IOS XE on ASR 1000 routers\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4e00\u5957\u7528\u4e8eASR 1000\u7cfb\u5217\u8def\u7531\u5668\u8bbe\u5907\u4e2d\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002Cisco ASR 1000\u8bbe\u5907\u4e0a\u7684Cisco IOS XE 3.5.0S\u7248\u672c\u7684PPPoE\u8fdb\u7a0b\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5728\u672c\u5730\u7f51\u4e2d\u53d1\u9001\u7578\u5f62\u7684PPPoE Active Discovery Request(PADR)\u6570\u636e\u5305\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u8bbe\u5907\u91cd\u8f7d\uff09\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 ASR 1000 IOS XE PPPoE\u8fdb\u7a0b\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Cisco ASR 1000",
      "Cisco IOS XE 3.5.0S"
    ]
  },
  "referenceLink": "http://tools.cisco.com/security/center/viewAlert.x?alertId=39675",
  "serverity": "\u4e2d",
  "submitTime": "2015-07-10",
  "title": "Cisco ASR 1000 IOS XE PPPoE\u8fdb\u7a0b\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2015-4243 (GCVE-0-2015-4243)

Vulnerability from cvelistv5

Published

2015-07-08 14:00

Modified

2024-08-06 06:11

Severity ?

CWE

Summary

The PPPoE establishment implementation in Cisco IOS XE 3.5.0S on ASR 1000 devices allows remote attackers to cause a denial of service (device reload) by sending malformed PPPoE Active Discovery Request (PADR) packets on the local network, aka Bug ID CSCty94202.

References

▼	URL	Tags
	http://www.securitytracker.com/id/1032805	vdb-entry, x_refsource_SECTRACK
	http://tools.cisco.com/security/center/viewAlert.x?alertId=39675	vendor-advisory, x_refsource_CISCO

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T06:11:11.774Z",
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              "x_refsource_SECTRACK",
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            ],
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          },
          {
            "name": "20150707 Cisco IOS XE for Cisco 1000 Series ASR Routers Denial of Service Vulnerability",
            "tags": [
              "vendor-advisory",
              "x_refsource_CISCO",
              "x_transferred"
            ],
            "url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=39675"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2015-07-07T00:00:00",
      "descriptions": [
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          "lang": "en",
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        }
      ],
      "problemTypes": [
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              "lang": "en",
              "type": "text"
            }
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      "providerMetadata": {
        "dateUpdated": "2016-12-23T18:57:01",
        "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
        "shortName": "cisco"
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        },
        {
          "name": "20150707 Cisco IOS XE for Cisco 1000 Series ASR Routers Denial of Service Vulnerability",
          "tags": [
            "vendor-advisory",
            "x_refsource_CISCO"
          ],
          "url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=39675"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@cisco.com",
          "ID": "CVE-2015-4243",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
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        },
        "data_format": "MITRE",
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        "data_version": "4.0",
        "description": {
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              "value": "The PPPoE establishment implementation in Cisco IOS XE 3.5.0S on ASR 1000 devices allows remote attackers to cause a denial of service (device reload) by sending malformed PPPoE Active Discovery Request (PADR) packets on the local network, aka Bug ID CSCty94202."
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            }
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  },
  "cveMetadata": {
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    "assignerShortName": "cisco",
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    "datePublished": "2015-07-08T14:00:00",
    "dateReserved": "2015-06-04T00:00:00",
    "dateUpdated": "2024-08-06T06:11:11.774Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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