Vulnerability-Lookup

CNVD-2015-03664

Vulnerability from cnvd - Published: 2015-06-10

Title

F21 JWT JWT.PHP签名绕过漏洞

Description

F21 JWT提供处理JSON WEB令牌的PHP库。 F21 JWT JWT.php存在安全漏洞，允许远程攻击者利用漏洞提交特殊的令牌绕过签名校验。

Severity

中

Patch Name

F21 JWT JWT.PHP签名绕过漏洞的补丁

Patch Description

F21 JWT提供处理JSON WEB令牌的PHP库。 F21 JWT JWT.php存在安全漏洞，允许远程攻击者利用漏洞提交特殊的令牌绕过签名校验。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补丁以修复该漏洞： https://github.com/F21/jwt/commit/a327cf9052df8f9f97728ca0b5fa78a8231b79b6

Reference

http://jvn.jp/en/jp/JVN06120222/index.html http://jvndb.jvn.jp/en/contents/2015/JVNDB-2015-000073.html https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-2951

Impacted products

Name
F21 JWT < 2.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-2951"
    }
  },
  "description": "F21 JWT\u63d0\u4f9b\u5904\u7406JSON WEB\u4ee4\u724c\u7684PHP\u5e93\u3002\r\n\r\nF21 JWT JWT.php\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u7684\u4ee4\u724c\u7ed5\u8fc7\u7b7e\u540d\u6821\u9a8c\u3002",
  "discovererName": "Toshiharu Sugiyama",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttps://github.com/F21/jwt/commit/a327cf9052df8f9f97728ca0b5fa78a8231b79b6",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-03664",
  "openTime": "2015-06-10",
  "patchDescription": "F21 JWT\u63d0\u4f9b\u5904\u7406JSON WEB\u4ee4\u724c\u7684PHP\u5e93\u3002\r\n\r\nF21 JWT JWT.php\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u7684\u4ee4\u724c\u7ed5\u8fc7\u7b7e\u540d\u6821\u9a8c\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": "F21 JWT JWT.PHP\u7b7e\u540d\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "F21 JWT \u003c 2.0"
  },
  "referenceLink": "http://jvn.jp/en/jp/JVN06120222/index.html\r\nhttp://jvndb.jvn.jp/en/contents/2015/JVNDB-2015-000073.html\r\nhttps://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-2951",
  "serverity": "\u4e2d",
  "submitTime": "2015-06-07",
  "title": "F21 JWT JWT.PHP\u7b7e\u540d\u7ed5\u8fc7\u6f0f\u6d1e"
}

CVE-2015-2951 (GCVE-0-2015-2951)

Vulnerability from cvelistv5 – Published: 2015-06-05 10:00 – Updated: 2024-08-06 05:32

Summary

JWT.php in F21 JWT before 2.0 allows remote attackers to bypass signature verification via crafted tokens.

Severity

No CVSS data available.

CWE

Assigner

jpcert CNA under the jpcert root

CNA scorecard C 64/100 over 176 records in the last 180 days details

References

4 references

URL	Tags
http://jvn.jp/en/jp/JVN06120222/index.html	third-party-advisoryx_refsource_JVN
http://www.securityfocus.com/bid/75021	vdb-entryx_refsource_BID
http://jvndb.jvn.jp/jvndb/JVNDB-2015-000073	third-party-advisoryx_refsource_JVNDB
https://github.com/F21/jwt/commit/a327cf9052df8f9…	x_refsource_CONFIRM

Date Public

2015-06-03 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T05:32:20.762Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "JVN#06120222",
            "tags": [
              "third-party-advisory",
              "x_refsource_JVN",
              "x_transferred"
            ],
            "url": "http://jvn.jp/en/jp/JVN06120222/index.html"
          },
          {
            "name": "75021",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/75021"
          },
          {
            "name": "JVNDB-2015-000073",
            "tags": [
              "third-party-advisory",
              "x_refsource_JVNDB",
              "x_transferred"
            ],
            "url": "http://jvndb.jvn.jp/jvndb/JVNDB-2015-000073"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://github.com/F21/jwt/commit/a327cf9052df8f9f97728ca0b5fa78a8231b79b6"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2015-06-03T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "JWT.php in F21 JWT before 2.0 allows remote attackers to bypass signature verification via crafted tokens."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2016-12-01T15:57:02.000Z",
        "orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
        "shortName": "jpcert"
      },
      "references": [
        {
          "name": "JVN#06120222",
          "tags": [
            "third-party-advisory",
            "x_refsource_JVN"
          ],
          "url": "http://jvn.jp/en/jp/JVN06120222/index.html"
        },
        {
          "name": "75021",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/75021"
        },
        {
          "name": "JVNDB-2015-000073",
          "tags": [
            "third-party-advisory",
            "x_refsource_JVNDB"
          ],
          "url": "http://jvndb.jvn.jp/jvndb/JVNDB-2015-000073"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/F21/jwt/commit/a327cf9052df8f9f97728ca0b5fa78a8231b79b6"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "vultures@jpcert.or.jp",
          "ID": "CVE-2015-2951",
          "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": [
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              "lang": "eng",
              "value": "JWT.php in F21 JWT before 2.0 allows remote attackers to bypass signature verification via crafted tokens."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "JVN#06120222",
              "refsource": "JVN",
              "url": "http://jvn.jp/en/jp/JVN06120222/index.html"
            },
            {
              "name": "75021",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/75021"
            },
            {
              "name": "JVNDB-2015-000073",
              "refsource": "JVNDB",
              "url": "http://jvndb.jvn.jp/jvndb/JVNDB-2015-000073"
            },
            {
              "name": "https://github.com/F21/jwt/commit/a327cf9052df8f9f97728ca0b5fa78a8231b79b6",
              "refsource": "CONFIRM",
              "url": "https://github.com/F21/jwt/commit/a327cf9052df8f9f97728ca0b5fa78a8231b79b6"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
    "assignerShortName": "jpcert",
    "cveId": "CVE-2015-2951",
    "datePublished": "2015-06-05T10:00:00.000Z",
    "dateReserved": "2015-04-07T00:00:00.000Z",
    "dateUpdated": "2024-08-06T05:32:20.762Z",
    "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.

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