Vulnerability-Lookup

CNVD-2017-37823

Vulnerability from cnvd - Published: 2017-12-22

Title

NixOS NixOS LDAP SSL证书验证默认漏洞

Description

NixOS是Linux系统的一个发行版本。 NixOS 17.03及之前的版本中存在安全漏洞。远程攻击者可利用该漏洞实施中间人攻击，窃取用户密码散列或明文形式的服务账户证书。

Severity

中

Patch Name

NixOS NixOS LDAP SSL证书验证默认漏洞的补丁

Patch Description

NixOS是Linux系统的一个发行版本。 NixOS 17.03及之前的版本中存在安全漏洞。远程攻击者可利用该漏洞实施中间人攻击，窃取用户密码散列或明文形式的服务账户证书。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/NixOS/nixpkgs/issues/27506

Reference

http://openwall.com/lists/oss-security/2017/07/20/1

Impacted products

Name
NixOS NixOS <=17.03

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-11501"
    }
  },
  "description": "NixOS\u662fLinux\u7cfb\u7edf\u7684\u4e00\u4e2a\u53d1\u884c\u7248\u672c\u3002\r\n\r\nNixOS 17.03\u53ca\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5b9e\u65bd\u4e2d\u95f4\u4eba\u653b\u51fb\uff0c\u7a83\u53d6\u7528\u6237\u5bc6\u7801\u6563\u5217\u6216\u660e\u6587\u5f62\u5f0f\u7684\u670d\u52a1\u8d26\u6237\u8bc1\u4e66\u3002",
  "discovererName": "unknwon",
  "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/NixOS/nixpkgs/issues/27506",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-37823",
  "openTime": "2017-12-22",
  "patchDescription": "NixOS\u662fLinux\u7cfb\u7edf\u7684\u4e00\u4e2a\u53d1\u884c\u7248\u672c\u3002\r\n\r\nNixOS 17.03\u53ca\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5b9e\u65bd\u4e2d\u95f4\u4eba\u653b\u51fb\uff0c\u7a83\u53d6\u7528\u6237\u5bc6\u7801\u6563\u5217\u6216\u660e\u6587\u5f62\u5f0f\u7684\u670d\u52a1\u8d26\u6237\u8bc1\u4e66\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": "NixOS NixOS LDAP SSL\u8bc1\u4e66\u9a8c\u8bc1\u9ed8\u8ba4\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "NixOS NixOS \u003c=17.03"
  },
  "referenceLink": "http://openwall.com/lists/oss-security/2017/07/20/1",
  "serverity": "\u4e2d",
  "submitTime": "2017-11-22",
  "title": "NixOS NixOS LDAP SSL\u8bc1\u4e66\u9a8c\u8bc1\u9ed8\u8ba4\u6f0f\u6d1e"
}

CVE-2017-11501 (GCVE-0-2017-11501)

Vulnerability from cvelistv5 – Published: 2017-07-20 23:00 – Updated: 2024-08-05 18:12

Summary

NixOS 17.03 and earlier has an unintended default absence of SSL Certificate Validation for LDAP. The users.ldap NixOS module implements user authentication against LDAP servers via a PAM module. It was found that if TLS is enabled to connect to the LDAP server with users.ldap.useTLS, peer verification will be unconditionally disabled in /etc/ldap.conf.

Severity

No CVSS data available.

CWE

Assigner

mitre

References

3 references

URL	Tags
http://openwall.com/lists/oss-security/2017/07/20/1	x_refsource_CONFIRM
https://groups.google.com/forum/#%21topic/nix-sec…	x_refsource_CONFIRM
https://github.com/NixOS/nixpkgs/issues/27506	x_refsource_CONFIRM

Date Public

2017-07-20 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T18:12:40.130Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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            ],
            "url": "http://openwall.com/lists/oss-security/2017/07/20/1"
          },
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              "x_refsource_CONFIRM",
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            "url": "https://groups.google.com/forum/#%21topic/nix-security-announce/qrDU0KH_ZRk"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://github.com/NixOS/nixpkgs/issues/27506"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2017-07-20T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "NixOS 17.03 and earlier has an unintended default absence of SSL Certificate Validation for LDAP. The users.ldap NixOS module implements user authentication against LDAP servers via a PAM module. It was found that if TLS is enabled to connect to the LDAP server with users.ldap.useTLS, peer verification will be unconditionally disabled in /etc/ldap.conf."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2017-07-20T23:57:01.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
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          "url": "http://openwall.com/lists/oss-security/2017/07/20/1"
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        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/NixOS/nixpkgs/issues/27506"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2017-11501",
          "STATE": "PUBLIC"
        },
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          "vendor": {
            "vendor_data": [
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                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
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        "problemtype": {
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  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
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}

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.

Detection rules are retrieved from Rulezet.

Action not permitted

CNVD-2017-37823

CVE-2017-11501 (GCVE-0-2017-11501)

Tags

Sightings

Nomenclature