Vulnerability-Lookup

CNVD-2015-04116

Vulnerability from cnvd - Published: 2015-06-30

Title

Cisco IOS Software UBR Devices IPv6 VPN拒绝服务漏洞

Description

Cisco IOS是多数思科系统路由器和网络交换机上使用的互联网络操作系统。 Cisco IOS Software UBR Devices IPv6 VPN Multiprotocol Label Switching存在拒绝服务漏洞，允许远程攻击者通过发送格式错误的MPLS 6VPE数据包快速导致拒绝服务。

Severity

中

Patch Name

Cisco IOS Software UBR Devices IPv6 VPN拒绝服务漏洞的补丁

Patch Description

Cisco IOS是多数思科系统路由器和网络交换机上使用的互联网络操作系统。 Cisco IOS Software UBR Devices IPv6 VPN Multiprotocol Label Switching存在拒绝服务漏洞，允许远程攻击者通过发送格式错误的MPLS 6VPE数据包快速导致拒绝服务。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公告获取补丁以修复该漏洞： http://tools.cisco.com/security/center/viewAlert.x?alertId=39439

Reference

http://tools.cisco.com/security/center/viewAlert.x?alertId=39439

Impacted products

Name
Cisco IOS 12.2SCH

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "75339"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-4203"
    }
  },
  "description": "Cisco IOS\u662f\u591a\u6570\u601d\u79d1\u7cfb\u7edf\u8def\u7531\u5668\u548c\u7f51\u7edc\u4ea4\u6362\u673a\u4e0a\u4f7f\u7528\u7684\u4e92\u8054\u7f51\u7edc\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nCisco IOS Software UBR Devices IPv6 VPN Multiprotocol Label Switching\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u901a\u8fc7\u53d1\u9001\u683c\u5f0f\u9519\u8bef\u7684MPLS 6VPE\u6570\u636e\u5305\u5feb\u901f\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Cisco",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u516c\u544a\u83b7\u53d6\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttp://tools.cisco.com/security/center/viewAlert.x?alertId=39439",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-04116",
  "openTime": "2015-06-30",
  "patchDescription": "Cisco IOS\u662f\u591a\u6570\u601d\u79d1\u7cfb\u7edf\u8def\u7531\u5668\u548c\u7f51\u7edc\u4ea4\u6362\u673a\u4e0a\u4f7f\u7528\u7684\u4e92\u8054\u7f51\u7edc\u64cd\u4f5c\u7cfb\u7edf\u3002 \r\n\r\nCisco IOS Software UBR Devices IPv6 VPN Multiprotocol Label Switching\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u901a\u8fc7\u53d1\u9001\u683c\u5f0f\u9519\u8bef\u7684MPLS 6VPE\u6570\u636e\u5305\u5feb\u901f\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\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 Software UBR Devices IPv6 VPN\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Cisco IOS 12.2SCH"
  },
  "referenceLink": "http://tools.cisco.com/security/center/viewAlert.x?alertId=39439",
  "serverity": "\u4e2d",
  "submitTime": "2015-06-26",
  "title": "Cisco IOS Software UBR Devices IPv6 VPN\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2015-4203 (GCVE-0-2015-4203)

Vulnerability from cvelistv5 – Published: 2015-06-23 14:00 – Updated: 2024-08-06 06:04

Summary

Race condition in Cisco IOS 12.2SCH in the Performance Routing Engine (PRE) module on uBR10000 devices, when NetFlow and an MPLS IPv6 VPN are configured, allows remote attackers to cause a denial of service (PXF process crash) by sending malformed MPLS 6VPE packets quickly, aka Bug ID CSCud83396.

Severity ?

No CVSS data available.

CWE

Assigner

cisco

References

URL

Tags

	http://www.securitytracker.com/id/1032692	vdb-entryx_refsource_SECTRACK
	http://tools.cisco.com/security/center/viewAlert.…	vendor-advisoryx_refsource_CISCO
	http://www.securityfocus.com/bid/75339	vdb-entryx_refsource_BID

Show details on NVD website

JSON

To clipboard

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        "providerMetadata": {
          "dateUpdated": "2024-08-06T06:04:03.119Z",
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          },
          {
            "name": "20150622 Cisco IOS Software UBR Devices IPv6 VPN Multiprotocol Label Switching Denial of Service Vulnerability",
            "tags": [
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            ],
            "url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=39439"
          },
          {
            "name": "75339",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/75339"
          }
        ],
        "title": "CVE Program Container"
      }
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      "descriptions": [
        {
          "lang": "en",
          "value": "Race condition in Cisco IOS 12.2SCH in the Performance Routing Engine (PRE) module on uBR10000 devices, when NetFlow and an MPLS IPv6 VPN are configured, allows remote attackers to cause a denial of service (PXF process crash) by sending malformed MPLS 6VPE packets quickly, aka Bug ID CSCud83396."
        }
      ],
      "problemTypes": [
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        },
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          ],
          "url": "http://www.securityfocus.com/bid/75339"
        }
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      "x_legacyV4Record": {
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          "STATE": "PUBLIC"
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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-2015-04116

CVE-2015-4203 (GCVE-0-2015-4203)

Tags

Sightings

Nomenclature