Vulnerability-Lookup

CNVD-2018-24630

Vulnerability from cnvd - Published: 2018-12-05

Title

LiteSpeed OpenLiteSpeed拒绝服务漏洞

Description

LiteSpeed OpenLiteSpeed是一款开源的轻量级HTTP服务器。 LiteSpeed OpenLiteSpeed 1.5.0 RC6之前版本中存在拒绝服务漏洞，该漏洞源于程序未能正确的处理对字节序列的请求，攻击者可通过重复的请求整个响应主体利用该漏洞造成拒绝服务。

Severity

中

Patch Name

LiteSpeed OpenLiteSpeed拒绝服务漏洞的补丁

Patch Description

LiteSpeed OpenLiteSpeed是一款开源的轻量级HTTP服务器。 LiteSpeed OpenLiteSpeed 1.5.0 RC6之前版本中存在拒绝服务漏洞，该漏洞源于程序未能正确的处理对字节序列的请求，攻击者可通过重复的请求整个响应主体利用该漏洞造成拒绝服务。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

厂商已发布了漏洞修复程序，请及时关注更新： https://github.com/litespeedtech/openlitespeed/issues/117

Reference

https://github.com/litespeedtech/openlitespeed/issues/117

Impacted products

Name
LiteSpeed OpenLiteSpeed <1.5.0 RC6

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-19791"
    }
  },
  "description": "LiteSpeed OpenLiteSpeed\u662f\u4e00\u6b3e\u5f00\u6e90\u7684\u8f7b\u91cf\u7ea7HTTP\u670d\u52a1\u5668\u3002\n\nLiteSpeed OpenLiteSpeed 1.5.0 RC6\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u7684\u5904\u7406\u5bf9\u5b57\u8282\u5e8f\u5217\u7684\u8bf7\u6c42\uff0c\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u91cd\u590d\u7684\u8bf7\u6c42\u6574\u4e2a\u54cd\u5e94\u4e3b\u4f53\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "wireghoul",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/litespeedtech/openlitespeed/issues/117",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-24630",
  "openTime": "2018-12-05",
  "patchDescription": "LiteSpeed OpenLiteSpeed\u662f\u4e00\u6b3e\u5f00\u6e90\u7684\u8f7b\u91cf\u7ea7HTTP\u670d\u52a1\u5668\u3002\r\n\r\nLiteSpeed OpenLiteSpeed 1.5.0 RC6\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u7684\u5904\u7406\u5bf9\u5b57\u8282\u5e8f\u5217\u7684\u8bf7\u6c42\uff0c\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u91cd\u590d\u7684\u8bf7\u6c42\u6574\u4e2a\u54cd\u5e94\u4e3b\u4f53\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\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": "LiteSpeed OpenLiteSpeed\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "LiteSpeed  OpenLiteSpeed \u003c1.5.0 RC6"
  },
  "referenceLink": "https://github.com/litespeedtech/openlitespeed/issues/117",
  "serverity": "\u4e2d",
  "submitTime": "2018-12-04",
  "title": "LiteSpeed OpenLiteSpeed\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2018-19791 (GCVE-0-2018-19791)

Vulnerability from cvelistv5 – Published: 2018-12-03 06:00 – Updated: 2024-08-05 11:44

Summary

The server in LiteSpeed OpenLiteSpeed before 1.5.0 RC6 does not correctly handle requests for byte sequences, allowing an attacker to amplify the response size by requesting the entire response body repeatedly, as demonstrated by an HTTP Range header value beginning with the "bytes=0-,0-" substring.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

1 reference

URL	Tags
https://github.com/litespeedtech/openlitespeed/is…	x_refsource_MISC

Date Public

2018-12-03 00:00

Show details on NVD website

JSON

To clipboard

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    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T11:44:20.490Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/litespeedtech/openlitespeed/issues/117"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2018-12-03T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "The server in LiteSpeed OpenLiteSpeed before 1.5.0 RC6 does not correctly handle requests for byte sequences, allowing an attacker to amplify the response size by requesting the entire response body repeatedly, as demonstrated by an HTTP Range header value beginning with the \"bytes=0-,0-\" substring."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2018-12-03T06:57:01.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/litespeedtech/openlitespeed/issues/117"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2018-19791",
          "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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              "value": "The server in LiteSpeed OpenLiteSpeed before 1.5.0 RC6 does not correctly handle requests for byte sequences, allowing an attacker to amplify the response size by requesting the entire response body repeatedly, as demonstrated by an HTTP Range header value beginning with the \"bytes=0-,0-\" substring."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
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                {
                  "lang": "eng",
                  "value": "n/a"
                }
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        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/litespeedtech/openlitespeed/issues/117",
              "refsource": "MISC",
              "url": "https://github.com/litespeedtech/openlitespeed/issues/117"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2018-19791",
    "datePublished": "2018-12-03T06:00:00.000Z",
    "dateReserved": "2018-12-03T00:00:00.000Z",
    "dateUpdated": "2024-08-05T11:44:20.490Z",
    "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.

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.

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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.

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CNVD-2018-24630

CVE-2018-19791 (GCVE-0-2018-19791)

Tags

Sightings

Nomenclature

Related by attack behaviour