Vulnerability-Lookup

CNVD-2015-05748

Vulnerability from cnvd - Published: 2015-09-01

Title

Cisco ASR 1000 Series Router IOS XE VFR拒绝服务漏洞

Description

Cisco ASR1000系列汇聚服务路由器，提供了广域网边缘解决方案，将信息、通信、协作和商务融为一体。 Cisco ASR 1000 Series Router处理IP报文存在安全漏洞，允许远程攻击者利用漏洞通过发送特殊的IP报文，触发VFR功能中的漏洞，使目标ESP崩溃。

Severity

高

Patch Name

Cisco ASR 1000 Series Router IOS XE VFR拒绝服务漏洞的补丁

Patch Description

Cisco ASR1000系列汇聚服务路由器，提供了广域网边缘解决方案，将信息、通信、协作和商务融为一体。 Cisco ASR 1000 Series Router处理IP报文存在安全漏洞，允许远程攻击者利用漏洞通过发送特殊的IP报文，触发VFR功能中的漏洞，使目标ESP崩溃。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=40690

Reference

http://tools.cisco.com/security/center/viewAlert.x?alertId=40690

Impacted products

Name
['Cisco ASR 1000', 'Cisco IOS XE < 3.1.2S']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-6273"
    }
  },
  "description": "Cisco ASR1000\u7cfb\u5217\u6c47\u805a\u670d\u52a1\u8def\u7531\u5668\uff0c\u63d0\u4f9b\u4e86\u5e7f\u57df\u7f51\u8fb9\u7f18\u89e3\u51b3\u65b9\u6848\uff0c\u5c06\u4fe1\u606f\u3001\u901a\u4fe1\u3001\u534f\u4f5c\u548c\u5546\u52a1\u878d\u4e3a\u4e00\u4f53\u3002\r\n\r\nCisco ASR 1000 Series Router\u5904\u7406IP\u62a5\u6587\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u901a\u8fc7\u53d1\u9001\u7279\u6b8a\u7684IP\u62a5\u6587\uff0c\u89e6\u53d1VFR\u529f\u80fd\u4e2d\u7684\u6f0f\u6d1e\uff0c\u4f7f\u76ee\u6807ESP\u5d29\u6e83\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=40690",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-05748",
  "openTime": "2015-09-01",
  "patchDescription": "Cisco ASR1000\u7cfb\u5217\u6c47\u805a\u670d\u52a1\u8def\u7531\u5668\uff0c\u63d0\u4f9b\u4e86\u5e7f\u57df\u7f51\u8fb9\u7f18\u89e3\u51b3\u65b9\u6848\uff0c\u5c06\u4fe1\u606f\u3001\u901a\u4fe1\u3001\u534f\u4f5c\u548c\u5546\u52a1\u878d\u4e3a\u4e00\u4f53\u3002 \r\n\r\nCisco ASR 1000 Series Router\u5904\u7406IP\u62a5\u6587\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u901a\u8fc7\u53d1\u9001\u7279\u6b8a\u7684IP\u62a5\u6587\uff0c\u89e6\u53d1VFR\u529f\u80fd\u4e2d\u7684\u6f0f\u6d1e\uff0c\u4f7f\u76ee\u6807ESP\u5d29\u6e83\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 Series Router IOS XE VFR\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Cisco ASR 1000",
      "Cisco IOS XE \u003c 3.1.2S"
    ]
  },
  "referenceLink": "http://tools.cisco.com/security/center/viewAlert.x?alertId=40690",
  "serverity": "\u9ad8",
  "submitTime": "2015-08-29",
  "title": "Cisco ASR 1000 Series Router IOS XE VFR\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2015-6273 (GCVE-0-2015-6273)

Vulnerability from cvelistv5 – Published: 2015-08-29 01:00 – Updated: 2024-08-06 07:15

Summary

Cisco IOS XE before 3.1.2S on ASR 1000 devices mishandles the automatic setup of Virtual Fragment Reassembly (VFR) by certain firewall and NAT components, which allows remote attackers to cause a denial of service (Embedded Services Processor crash) via crafted IP packets, aka Bug IDs CSCtf87624, CSCte93229, CSCtd19103, and CSCti63623.

Severity

No CVSS data available.

CWE

Assigner

cisco mitre root

References

2 references

URL	Tags
http://www.securitytracker.com/id/1033408	vdb-entryx_refsource_SECTRACK
http://tools.cisco.com/security/center/viewAlert.…	vendor-advisoryx_refsource_CISCO

Date Public

2015-08-27 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T07:15:13.266Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "1033408",
            "tags": [
              "vdb-entry",
              "x_refsource_SECTRACK",
              "x_transferred"
            ],
            "url": "http://www.securitytracker.com/id/1033408"
          },
          {
            "name": "20150827 Cisco IOS XE VFR Feature Denial of Service Vulnerabilities",
            "tags": [
              "vendor-advisory",
              "x_refsource_CISCO",
              "x_transferred"
            ],
            "url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=40690"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2015-08-27T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "Cisco IOS XE before 3.1.2S on ASR 1000 devices mishandles the automatic setup of Virtual Fragment Reassembly (VFR) by certain firewall and NAT components, which allows remote attackers to cause a denial of service (Embedded Services Processor crash) via crafted IP packets, aka Bug IDs CSCtf87624, CSCte93229, CSCtd19103, and CSCti63623."
        }
      ],
      "problemTypes": [
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          "descriptions": [
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              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2017-09-19T09:57:01.000Z",
        "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
        "shortName": "cisco"
      },
      "references": [
        {
          "name": "1033408",
          "tags": [
            "vdb-entry",
            "x_refsource_SECTRACK"
          ],
          "url": "http://www.securitytracker.com/id/1033408"
        },
        {
          "name": "20150827 Cisco IOS XE VFR Feature Denial of Service Vulnerabilities",
          "tags": [
            "vendor-advisory",
            "x_refsource_CISCO"
          ],
          "url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=40690"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@cisco.com",
          "ID": "CVE-2015-6273",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
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                "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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        },
        "data_format": "MITRE",
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        "data_version": "4.0",
        "description": {
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              "value": "Cisco IOS XE before 3.1.2S on ASR 1000 devices mishandles the automatic setup of Virtual Fragment Reassembly (VFR) by certain firewall and NAT components, which allows remote attackers to cause a denial of service (Embedded Services Processor crash) via crafted IP packets, aka Bug IDs CSCtf87624, CSCte93229, CSCtd19103, and CSCti63623."
            }
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              "refsource": "CISCO",
              "url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=40690"
            }
          ]
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  },
  "cveMetadata": {
    "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
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    "datePublished": "2015-08-29T01:00:00.000Z",
    "dateReserved": "2015-08-17T00:00:00.000Z",
    "dateUpdated": "2024-08-06T07:15:13.266Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

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.

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.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CNVD-2015-05748

CVE-2015-6273 (GCVE-0-2015-6273)

Tags

Sightings

Nomenclature

Related by attack behaviour