cnvd - cnvd-2019-04444

CNVD-2019-04444

Vulnerability from cnvd - Published: 2019-02-18

Title

Cloud Foundry Bits Service信息泄露漏洞

Description

Cloud Foundry Bits Service是美国Cloud Foundry基金会的一款能够将“位操作”封装到可单独扩展的服务中的程序。 Cloud Foundry Bits Service 2.18.0之前版本中存在信息泄露漏洞，远程攻击者可通过实施时序攻击利用该漏洞暴力破解签名密钥，对Bits Service存储进行读取和写入。

Severity

中

Patch Name

Cloud Foundry Bits Service信息泄露漏洞的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://www.cloudfoundry.org/blog/cve-2018-15800

Reference

https://www.cloudfoundry.org/blog/cve-2018-15800

Impacted products

Name
Cloud Foundry Bits Service <2.18.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-15800",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-15800"
    }
  },
  "description": "Cloud Foundry Bits Service\u662f\u7f8e\u56fdCloud Foundry\u57fa\u91d1\u4f1a\u7684\u4e00\u6b3e\u80fd\u591f\u5c06\u201c\u4f4d\u64cd\u4f5c\u201d\u5c01\u88c5\u5230\u53ef\u5355\u72ec\u6269\u5c55\u7684\u670d\u52a1\u4e2d\u7684\u7a0b\u5e8f\u3002\n\nCloud Foundry Bits Service 2.18.0\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5b9e\u65bd\u65f6\u5e8f\u653b\u51fb\u5229\u7528\u8be5\u6f0f\u6d1e\u66b4\u529b\u7834\u89e3\u7b7e\u540d\u5bc6\u94a5\uff0c\u5bf9Bits Service\u5b58\u50a8\u8fdb\u884c\u8bfb\u53d6\u548c\u5199\u5165\u3002",
  "discovererName": "Christopher Brown",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.cloudfoundry.org/blog/cve-2018-15800",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-04444",
  "openTime": "2019-02-18",
  "patchDescription": "Cloud Foundry Bits Service\u662f\u7f8e\u56fdCloud Foundry\u57fa\u91d1\u4f1a\u7684\u4e00\u6b3e\u80fd\u591f\u5c06\u201c\u4f4d\u64cd\u4f5c\u201d\u5c01\u88c5\u5230\u53ef\u5355\u72ec\u6269\u5c55\u7684\u670d\u52a1\u4e2d\u7684\u7a0b\u5e8f\u3002\r\n\r\nCloud Foundry Bits Service 2.18.0\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5b9e\u65bd\u65f6\u5e8f\u653b\u51fb\u5229\u7528\u8be5\u6f0f\u6d1e\u66b4\u529b\u7834\u89e3\u7b7e\u540d\u5bc6\u94a5\uff0c\u5bf9Bits Service\u5b58\u50a8\u8fdb\u884c\u8bfb\u53d6\u548c\u5199\u5165\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": "Cloud Foundry Bits Service\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Cloud Foundry Bits Service \u003c2.18.0"
  },
  "referenceLink": "https://www.cloudfoundry.org/blog/cve-2018-15800",
  "serverity": "\u4e2d",
  "submitTime": "2018-12-12",
  "title": "Cloud Foundry Bits Service\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e"
}

CVE-2018-15800 (GCVE-0-2018-15800)

Vulnerability from cvelistv5 – Published: 2018-12-10 19:00 – Updated: 2024-09-17 03:34

Summary

Cloud Foundry Bits Service, versions prior to 2.18.0, includes an information disclosure vulnerability. A remote malicious user may execute a timing attack to brute-force the signing key, allowing them complete read and write access to the the Bits Service storage.

Severity ?

8.1 (High)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

CWE

Brute Force

Assigner

dell

References

URL

Tags

https://www.cloudfoundry.org/blog/cve-2018-15800

x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	Cloud Foundry	Bits Service Release	Affected: all versions , < 2.18.0 (custom)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T10:01:54.612Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://www.cloudfoundry.org/blog/cve-2018-15800"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Bits Service Release",
          "vendor": "Cloud Foundry",
          "versions": [
            {
              "lessThan": "2.18.0",
              "status": "affected",
              "version": "all versions",
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          ]
        }
      ],
      "datePublic": "2018-12-06T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "Cloud Foundry Bits Service, versions prior to 2.18.0, includes an information disclosure vulnerability. A remote malicious user may execute a timing attack to brute-force the signing key, allowing them complete read and write access to the the Bits Service storage."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 8.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N",
            "version": "3.0"
          }
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      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Brute Force",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2018-12-10T18:57:01",
        "orgId": "c550e75a-17ff-4988-97f0-544cde3820fe",
        "shortName": "dell"
      },
      "references": [
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          ],
          "url": "https://www.cloudfoundry.org/blog/cve-2018-15800"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "Timing attack allows extraction of signing key in Bits Service",
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security_alert@emc.com",
          "DATE_PUBLIC": "2018-12-06T00:00:00.000Z",
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          "TITLE": "Timing attack allows extraction of signing key in Bits Service"
        },
        "affects": {
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                    {
                      "product_name": "Bits Service Release",
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                          {
                            "affected": "\u003c",
                            "version_affected": "\u003c",
                            "version_name": "all versions",
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                          }
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                      }
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                "vendor_name": "Cloud Foundry"
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            "availabilityImpact": "NONE",
            "baseScore": 8.1,
            "baseSeverity": "HIGH",
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            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
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  "cveMetadata": {
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}

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-2019-04444

CVE-2018-15800 (GCVE-0-2018-15800)

Tags

Sightings

Nomenclature