cnvd - cnvd-2020-49550

CNVD-2020-49550

Vulnerability from cnvd - Published: 2020-08-27

Title

Cherokee代码问题漏洞

Description

Cherokee是一款开源的Web服务器。 Cherokee 0.4.27版本至1.2.104版本中存在安全漏洞。远程攻击者可借助特制HTTP请求利用该漏洞导致服务器崩溃（拒绝服务）。

Severity

中

Patch Name

Cherokee代码问题漏洞的补丁

Patch Description

Cherokee是一款开源的Web服务器。 Cherokee 0.4.27版本至1.2.104版本中存在安全漏洞。远程攻击者可借助特制HTTP请求利用该漏洞导致服务器崩溃（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

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://github.com/cherokee/webserver/pull/1243

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-12845

Impacted products

Name
Cherokee Cherokee >=0.4.27，<=1.2.104

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-12845",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-12845"
    }
  },
  "description": "Cherokee\u662f\u4e00\u6b3e\u5f00\u6e90\u7684Web\u670d\u52a1\u5668\u3002\n\nCherokee 0.4.27\u7248\u672c\u81f31.2.104\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236HTTP\u8bf7\u6c42\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u670d\u52a1\u5668\u5d29\u6e83\uff08\u62d2\u7edd\u670d\u52a1\uff09\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://github.com/cherokee/webserver/pull/1243",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-49550",
  "openTime": "2020-08-27",
  "patchDescription": "Cherokee\u662f\u4e00\u6b3e\u5f00\u6e90\u7684Web\u670d\u52a1\u5668\u3002\r\n\r\nCherokee 0.4.27\u7248\u672c\u81f31.2.104\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236HTTP\u8bf7\u6c42\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u670d\u52a1\u5668\u5d29\u6e83\uff08\u62d2\u7edd\u670d\u52a1\uff09\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": "Cherokee\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Cherokee Cherokee \u003e=0.4.27\uff0c\u003c=1.2.104"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-12845",
  "serverity": "\u4e2d",
  "submitTime": "2020-07-28",
  "title": "Cherokee\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2020-12845 (GCVE-0-2020-12845)

Vulnerability from cvelistv5 – Published: 2020-07-27 22:56 – Updated: 2024-08-04 12:04

Summary

Cherokee 0.4.27 to 1.2.104 is affected by a denial of service due to a NULL pointer dereferences. A remote unauthenticated attacker can crash the server by sending an HTTP request to protected resources using a malformed Authorization header that is mishandled during a cherokee_buffer_add call within cherokee_validator_parse_basic or cherokee_validator_parse_digest.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://github.com/cherokee/webserver/releases	x_refsource_MISC
	http://cherokee-project.com/downloads.html	x_refsource_MISC
	https://github.com/cherokee/webserver/issues/1242	x_refsource_MISC
	https://security.gentoo.org/glsa/202012-09	vendor-advisoryx_refsource_GENTOO

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T12:04:22.885Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/cherokee/webserver/releases"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://cherokee-project.com/downloads.html"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/cherokee/webserver/issues/1242"
          },
          {
            "name": "GLSA-202012-09",
            "tags": [
              "vendor-advisory",
              "x_refsource_GENTOO",
              "x_transferred"
            ],
            "url": "https://security.gentoo.org/glsa/202012-09"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Cherokee 0.4.27 to 1.2.104 is affected by a denial of service due to a NULL pointer dereferences. A remote unauthenticated attacker can crash the server by sending an HTTP request to protected resources using a malformed Authorization header that is mishandled during a cherokee_buffer_add call within cherokee_validator_parse_basic or cherokee_validator_parse_digest."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-12-23T21:06:17",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/cherokee/webserver/releases"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "http://cherokee-project.com/downloads.html"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/cherokee/webserver/issues/1242"
        },
        {
          "name": "GLSA-202012-09",
          "tags": [
            "vendor-advisory",
            "x_refsource_GENTOO"
          ],
          "url": "https://security.gentoo.org/glsa/202012-09"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-12845",
          "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": "Cherokee 0.4.27 to 1.2.104 is affected by a denial of service due to a NULL pointer dereferences. A remote unauthenticated attacker can crash the server by sending an HTTP request to protected resources using a malformed Authorization header that is mishandled during a cherokee_buffer_add call within cherokee_validator_parse_basic or cherokee_validator_parse_digest."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/cherokee/webserver/releases",
              "refsource": "MISC",
              "url": "https://github.com/cherokee/webserver/releases"
            },
            {
              "name": "http://cherokee-project.com/downloads.html",
              "refsource": "MISC",
              "url": "http://cherokee-project.com/downloads.html"
            },
            {
              "name": "https://github.com/cherokee/webserver/issues/1242",
              "refsource": "MISC",
              "url": "https://github.com/cherokee/webserver/issues/1242"
            },
            {
              "name": "GLSA-202012-09",
              "refsource": "GENTOO",
              "url": "https://security.gentoo.org/glsa/202012-09"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2020-12845",
    "datePublished": "2020-07-27T22:56:01",
    "dateReserved": "2020-05-14T00:00:00",
    "dateUpdated": "2024-08-04T12:04:22.885Z",
    "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-2020-49550

CVE-2020-12845 (GCVE-0-2020-12845)

Tags

Sightings

Nomenclature