cnvd - cnvd-2020-04820

CNVD-2020-04820

Vulnerability from cnvd - Published: 2020-02-12

Title

OAuth2 Proxy开放重定向漏洞

Description

OAuth2 Proxy是一款OAuth2代理服务程序。 OAuth2 Proxy存在输入验证漏洞，远程攻击者可利用该漏洞提交恶意的URI，诱使用户解析，可进行重定向攻击，获取敏感信息劫持会话等。

Severity

低

Patch Name

OAuth2 Proxy开放重定向漏洞的补丁

Patch Description

OAuth2 Proxy是一款OAuth2代理服务程序。 OAuth2 Proxy存在输入验证漏洞，远程攻击者可利用该漏洞提交恶意的URI，诱使用户解析，可进行重定向攻击，获取敏感信息劫持会话等。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/pusher/oauth2_proxy/releases/tag/v5.0.0

Reference

https://github.com/pusher/oauth2_proxy/commit/a316f8a06f3c0ca2b5fc5fa18a91781b313607b2

Impacted products

Name
OAuth2 Proxy <5.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-5233",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-5233"
    }
  },
  "description": "OAuth2 Proxy\u662f\u4e00\u6b3eOAuth2\u4ee3\u7406\u670d\u52a1\u7a0b\u5e8f\u3002\n\nOAuth2 Proxy\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u4ea4\u6076\u610f\u7684URI\uff0c\u8bf1\u4f7f\u7528\u6237\u89e3\u6790\uff0c\u53ef\u8fdb\u884c\u91cd\u5b9a\u5411\u653b\u51fb\uff0c\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u52ab\u6301\u4f1a\u8bdd\u7b49\u3002",
  "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/pusher/oauth2_proxy/releases/tag/v5.0.0",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-04820",
  "openTime": "2020-02-12",
  "patchDescription": "OAuth2 Proxy\u662f\u4e00\u6b3eOAuth2\u4ee3\u7406\u670d\u52a1\u7a0b\u5e8f\u3002\r\n\r\nOAuth2 Proxy\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u4ea4\u6076\u610f\u7684URI\uff0c\u8bf1\u4f7f\u7528\u6237\u89e3\u6790\uff0c\u53ef\u8fdb\u884c\u91cd\u5b9a\u5411\u653b\u51fb\uff0c\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u52ab\u6301\u4f1a\u8bdd\u7b49\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": "OAuth2 Proxy\u5f00\u653e\u91cd\u5b9a\u5411\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "OAuth2 Proxy \u003c5.0"
  },
  "referenceLink": "https://github.com/pusher/oauth2_proxy/commit/a316f8a06f3c0ca2b5fc5fa18a91781b313607b2",
  "serverity": "\u4f4e",
  "submitTime": "2020-02-04",
  "title": "OAuth2 Proxy\u5f00\u653e\u91cd\u5b9a\u5411\u6f0f\u6d1e"
}

CVE-2020-5233 (GCVE-0-2020-5233)

Vulnerability from cvelistv5 – Published: 2020-01-30 17:45 – Updated: 2024-08-04 08:22

Summary

OAuth2 Proxy before 5.0 has an open redirect vulnerability. Authentication tokens could be silently harvested by an attacker. This has been patched in version 5.0.

Severity ?

5.9 (Medium)


                        
                          CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:H/A:L

CWE

CWE-601 - URL Redirection to Untrusted Site ('Open Redirect')

Assigner

GitHub_M

References

URL

Tags

	https://github.com/pusher/oauth2_proxy/security/a…	x_refsource_CONFIRM
	https://github.com/pusher/oauth2_proxy/commit/a31…	x_refsource_MISC
	https://github.com/pusher/oauth2_proxy/releases/t…	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	pusher	OAuth2 Proxy	Affected: < 5.0.0

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T08:22:09.082Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://github.com/pusher/oauth2_proxy/security/advisories/GHSA-qqxw-m5fj-f7gv"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/pusher/oauth2_proxy/commit/a316f8a06f3c0ca2b5fc5fa18a91781b313607b2"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/pusher/oauth2_proxy/releases/tag/v5.0.0"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "OAuth2 Proxy",
          "vendor": "pusher",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 5.0.0"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "OAuth2 Proxy before 5.0 has an open redirect vulnerability. Authentication tokens could be silently harvested by an attacker. This has been patched in version 5.0."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 5.9,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:H/A:L",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-601",
              "description": "CWE-601: URL Redirection to Untrusted Site (\u0027Open Redirect\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-01-30T17:45:17",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/pusher/oauth2_proxy/security/advisories/GHSA-qqxw-m5fj-f7gv"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/pusher/oauth2_proxy/commit/a316f8a06f3c0ca2b5fc5fa18a91781b313607b2"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/pusher/oauth2_proxy/releases/tag/v5.0.0"
        }
      ],
      "source": {
        "advisory": "GHSA-qqxw-m5fj-f7gv",
        "discovery": "UNKNOWN"
      },
      "title": "Open Redirect in OAuth2 Proxy",
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security-advisories@github.com",
          "ID": "CVE-2020-5233",
          "STATE": "PUBLIC",
          "TITLE": "Open Redirect in OAuth2 Proxy"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "OAuth2 Proxy",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "\u003c 5.0.0"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "pusher"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "OAuth2 Proxy before 5.0 has an open redirect vulnerability. Authentication tokens could be silently harvested by an attacker. This has been patched in version 5.0."
            }
          ]
        },
        "impact": {
          "cvss": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 5.9,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:H/A:L",
            "version": "3.1"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-601: URL Redirection to Untrusted Site (\u0027Open Redirect\u0027)"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/pusher/oauth2_proxy/security/advisories/GHSA-qqxw-m5fj-f7gv",
              "refsource": "CONFIRM",
              "url": "https://github.com/pusher/oauth2_proxy/security/advisories/GHSA-qqxw-m5fj-f7gv"
            },
            {
              "name": "https://github.com/pusher/oauth2_proxy/commit/a316f8a06f3c0ca2b5fc5fa18a91781b313607b2",
              "refsource": "MISC",
              "url": "https://github.com/pusher/oauth2_proxy/commit/a316f8a06f3c0ca2b5fc5fa18a91781b313607b2"
            },
            {
              "name": "https://github.com/pusher/oauth2_proxy/releases/tag/v5.0.0",
              "refsource": "MISC",
              "url": "https://github.com/pusher/oauth2_proxy/releases/tag/v5.0.0"
            }
          ]
        },
        "source": {
          "advisory": "GHSA-qqxw-m5fj-f7gv",
          "discovery": "UNKNOWN"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2020-5233",
    "datePublished": "2020-01-30T17:45:17",
    "dateReserved": "2020-01-02T00:00:00",
    "dateUpdated": "2024-08-04T08:22:09.082Z",
    "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-2020-04820

CVE-2020-5233 (GCVE-0-2020-5233)

Tags

Sightings

Nomenclature