cnvd - cnvd-2015-02905

CNVD-2015-02905

Vulnerability from cnvd - Published: 2015-05-07

Title

Barracuda Networks Web Filter安全绕过漏洞

Description

Barracuda Networks Web Filter是美国梭子鱼（Barracuda Networks）公司的一款Web安全网关。该网关支持内容过滤、高级策略、网络威胁防护。 Barracuda Networks Web Filter 8.1.0.005之前版本中存在安全漏洞，该漏洞源于程序未能正确验证上游证书（upstream certificate）。攻击者可利用该漏洞绕过安全限制。

Severity

中

Patch Name

Barracuda Networks Web Filter安全绕过漏洞的补丁

Patch Description

Barracuda Networks Web Filter是美国梭子鱼（Barracuda Networks）公司的一款Web安全网关。该网关支持内容过滤、高级策略、网络威胁防护。Barracuda Networks Web Filter 8.1.0.005之前版本中存在安全漏洞，该漏洞源于程序未能正确验证上游证书（upstream certificate）。攻击者可利用该漏洞绕过安全限制。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://blog.barracuda.com/2015/04/28/barracuda-delivers-updated-ssl-inspection-feature/

Reference

https://blog.barracuda.com/2015/04/28/barracuda-delivers-updated-ssl-inspection-feature/

Impacted products

Name
Barracuda Networks Web Filter <8.1.0.005

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-0961"
    }
  },
  "description": "Barracuda Networks Web Filter\u662f\u7f8e\u56fd\u68ad\u5b50\u9c7c\uff08Barracuda Networks\uff09\u516c\u53f8\u7684\u4e00\u6b3eWeb\u5b89\u5168\u7f51\u5173\u3002\u8be5\u7f51\u5173\u652f\u6301\u5185\u5bb9\u8fc7\u6ee4\u3001\u9ad8\u7ea7\u7b56\u7565\u3001\u7f51\u7edc\u5a01\u80c1\u9632\u62a4\u3002\r\n\r\nBarracuda Networks Web Filter 8.1.0.005\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u9a8c\u8bc1\u4e0a\u6e38\u8bc1\u4e66\uff08upstream certificate\uff09\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u5b89\u5168\u9650\u5236\u3002",
  "discovererName": "unknown",
  "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://blog.barracuda.com/2015/04/28/barracuda-delivers-updated-ssl-inspection-feature/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-02905",
  "openTime": "2015-05-07",
  "patchDescription": "Barracuda Networks Web Filter\u662f\u7f8e\u56fd\u68ad\u5b50\u9c7c\uff08Barracuda Networks\uff09\u516c\u53f8\u7684\u4e00\u6b3eWeb\u5b89\u5168\u7f51\u5173\u3002\u8be5\u7f51\u5173\u652f\u6301\u5185\u5bb9\u8fc7\u6ee4\u3001\u9ad8\u7ea7\u7b56\u7565\u3001\u7f51\u7edc\u5a01\u80c1\u9632\u62a4\u3002Barracuda Networks Web Filter 8.1.0.005\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u9a8c\u8bc1\u4e0a\u6e38\u8bc1\u4e66\uff08upstream certificate\uff09\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u5b89\u5168\u9650\u5236\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": "Barracuda Networks Web Filter\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Barracuda Networks Web Filter \u003c8.1.0.005"
  },
  "referenceLink": "https://blog.barracuda.com/2015/04/28/barracuda-delivers-updated-ssl-inspection-feature/",
  "serverity": "\u4e2d",
  "submitTime": "2015-05-06",
  "title": "Barracuda Networks Web Filter\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e"
}

CVE-2015-0961 (GCVE-0-2015-0961)

Vulnerability from cvelistv5 – Published: 2015-05-25 22:00 – Updated: 2024-08-06 04:26

Summary

Barracuda Web Filter before 8.1.0.005, when SSL Inspection is enabled, does not verify X.509 certificates from upstream SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.

Severity ?

No CVSS data available.

CWE

Assigner

certcc

References

URL

Tags

	http://www.kb.cert.org/vuls/id/534407	third-party-advisoryx_refsource_CERT-VN
	https://techlib.barracuda.com/BWF/UpdateSSLCerts	x_refsource_CONFIRM
	https://www.barracuda.com/support/techalerts	x_refsource_CONFIRM
	https://blog.barracuda.com/2015/04/28/barracuda-d…	x_refsource_CONFIRM

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T04:26:11.580Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "VU#534407",
            "tags": [
              "third-party-advisory",
              "x_refsource_CERT-VN",
              "x_transferred"
            ],
            "url": "http://www.kb.cert.org/vuls/id/534407"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://techlib.barracuda.com/BWF/UpdateSSLCerts"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://www.barracuda.com/support/techalerts"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://blog.barracuda.com/2015/04/28/barracuda-delivers-updated-ssl-inspection-feature/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2015-04-28T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "Barracuda Web Filter before 8.1.0.005, when SSL Inspection is enabled, does not verify X.509 certificates from upstream SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2015-05-25T22:57:01",
        "orgId": "37e5125f-f79b-445b-8fad-9564f167944b",
        "shortName": "certcc"
      },
      "references": [
        {
          "name": "VU#534407",
          "tags": [
            "third-party-advisory",
            "x_refsource_CERT-VN"
          ],
          "url": "http://www.kb.cert.org/vuls/id/534407"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://techlib.barracuda.com/BWF/UpdateSSLCerts"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://www.barracuda.com/support/techalerts"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://blog.barracuda.com/2015/04/28/barracuda-delivers-updated-ssl-inspection-feature/"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cert@cert.org",
          "ID": "CVE-2015-0961",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Barracuda Web Filter before 8.1.0.005, when SSL Inspection is enabled, does not verify X.509 certificates from upstream SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "VU#534407",
              "refsource": "CERT-VN",
              "url": "http://www.kb.cert.org/vuls/id/534407"
            },
            {
              "name": "https://techlib.barracuda.com/BWF/UpdateSSLCerts",
              "refsource": "CONFIRM",
              "url": "https://techlib.barracuda.com/BWF/UpdateSSLCerts"
            },
            {
              "name": "https://www.barracuda.com/support/techalerts",
              "refsource": "CONFIRM",
              "url": "https://www.barracuda.com/support/techalerts"
            },
            {
              "name": "https://blog.barracuda.com/2015/04/28/barracuda-delivers-updated-ssl-inspection-feature/",
              "refsource": "CONFIRM",
              "url": "https://blog.barracuda.com/2015/04/28/barracuda-delivers-updated-ssl-inspection-feature/"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b",
    "assignerShortName": "certcc",
    "cveId": "CVE-2015-0961",
    "datePublished": "2015-05-25T22:00:00",
    "dateReserved": "2015-01-10T00:00:00",
    "dateUpdated": "2024-08-06T04:26:11.580Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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-2015-02905

CVE-2015-0961 (GCVE-0-2015-0961)

Tags

Sightings

Nomenclature