Vulnerability-Lookup

CNVD-2019-06049

Vulnerability from cnvd - Published: 2019-03-04

Title

DoveCot身份验证绕过漏洞

Description

Dovecot是一款开源的基于类Linux/UNIX系统的IMAP和POP3邮件服务器。 DoveCot存在身份验证绕过漏洞。允许攻击者以系统中其他任何人的身份登录。

Severity

中

Patch Name

DoveCot身份验证绕过漏洞的补丁

Patch Description

Dovecot是一款开源的基于类Linux/UNIX系统的IMAP和POP3邮件服务器。 DoveCot存在身份验证绕过漏洞。允许攻击者以系统中其他任何人的身份登录。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

用户可参考如下供应商提供的安全公告获得补丁信息： https://security-tracker.debian.org/tracker/dovecot

Reference

https://seclists.org/bugtraq/2019/Feb/10

Impacted products

Name
Dovecot Dovecot

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-3814"
    }
  },
  "description": "Dovecot\u662f\u4e00\u6b3e\u5f00\u6e90\u7684\u57fa\u4e8e\u7c7bLinux/UNIX\u7cfb\u7edf\u7684IMAP\u548cPOP3\u90ae\u4ef6\u670d\u52a1\u5668\u3002\n\nDoveCot\u5b58\u5728\u8eab\u4efd\u9a8c\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e\u3002\u5141\u8bb8\u653b\u51fb\u8005\u4ee5\u7cfb\u7edf\u4e2d\u5176\u4ed6\u4efb\u4f55\u4eba\u7684\u8eab\u4efd\u767b\u5f55\u3002",
  "discovererName": "halfdog",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u4f9b\u5e94\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u516c\u544a\u83b7\u5f97\u8865\u4e01\u4fe1\u606f\uff1a\r\nhttps://security-tracker.debian.org/tracker/dovecot",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-06049",
  "openTime": "2019-03-04",
  "patchDescription": "Dovecot\u662f\u4e00\u6b3e\u5f00\u6e90\u7684\u57fa\u4e8e\u7c7bLinux/UNIX\u7cfb\u7edf\u7684IMAP\u548cPOP3\u90ae\u4ef6\u670d\u52a1\u5668\u3002\r\n\r\nDoveCot\u5b58\u5728\u8eab\u4efd\u9a8c\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e\u3002\u5141\u8bb8\u653b\u51fb\u8005\u4ee5\u7cfb\u7edf\u4e2d\u5176\u4ed6\u4efb\u4f55\u4eba\u7684\u8eab\u4efd\u767b\u5f55\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": "DoveCot\u8eab\u4efd\u9a8c\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Dovecot Dovecot"
  },
  "referenceLink": "https://seclists.org/bugtraq/2019/Feb/10",
  "serverity": "\u4e2d",
  "submitTime": "2019-03-04",
  "title": "DoveCot\u8eab\u4efd\u9a8c\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e"
}

CVE-2019-3814 (GCVE-0-2019-3814)

Vulnerability from cvelistv5 – Published: 2019-03-27 12:20 – Updated: 2024-08-04 19:19

Summary

It was discovered that Dovecot before versions 2.2.36.1 and 2.3.4.1 incorrectly handled client certificates. A remote attacker in possession of a valid certificate with an empty username field could possibly use this issue to impersonate other users.

Severity

7.7 (High)


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

CWE

CWE-295

Assigner

redhat redhat root

References

7 references

URL	Tags
https://www.dovecot.org/list/dovecot/2019-Februar…	x_refsource_MISC
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2…	x_refsource_CONFIRM
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
https://security.gentoo.org/glsa/201904-19	vendor-advisoryx_refsource_GENTOO
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://access.redhat.com/errata/RHSA-2019:3467	vendor-advisoryx_refsource_REDHAT

Impacted products

1 product

Vendor	Product	Version
dovecot	dovecot	Affected: 2.2.36.1 Affected: 2.3.4.1

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T19:19:18.590Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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          {
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              "x_transferred"
            ],
            "url": "https://www.dovecot.org/list/dovecot/2019-February/114575.html"
          },
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            "tags": [
              "x_refsource_CONFIRM",
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            ],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3814"
          },
          {
            "name": "openSUSE-SU-2019:1220",
            "tags": [
              "vendor-advisory",
              "x_refsource_SUSE",
              "x_transferred"
            ],
            "url": "http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00067.html"
          },
          {
            "name": "GLSA-201904-19",
            "tags": [
              "vendor-advisory",
              "x_refsource_GENTOO",
              "x_transferred"
            ],
            "url": "https://security.gentoo.org/glsa/201904-19"
          },
          {
            "name": "FEDORA-2019-9e004decea",
            "tags": [
              "vendor-advisory",
              "x_refsource_FEDORA",
              "x_transferred"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4XLI55NGRDTGMVOPYFCPPFNPA5VKYSSY/"
          },
          {
            "name": "FEDORA-2019-1b61a528dd",
            "tags": [
              "vendor-advisory",
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              "x_transferred"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QHFZ5OWRIZGIWZJ5PTNVWWZNLLNH4XYS/"
          },
          {
            "name": "RHSA-2019:3467",
            "tags": [
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              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2019:3467"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "vendor": "dovecot",
          "versions": [
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              "version": "2.2.36.1"
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        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.7,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
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            "privilegesRequired": "HIGH",
            "scope": "CHANGED",
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        },
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          ],
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        },
        {
          "name": "openSUSE-SU-2019:1220",
          "tags": [
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          ],
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        },
        {
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          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4XLI55NGRDTGMVOPYFCPPFNPA5VKYSSY/"
        },
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          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QHFZ5OWRIZGIWZJ5PTNVWWZNLLNH4XYS/"
        },
        {
          "name": "RHSA-2019:3467",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2019:3467"
        }
      ],
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          "ASSIGNER": "secalert@redhat.com",
          "ID": "CVE-2019-3814",
          "STATE": "PUBLIC"
        },
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          "vendor": {
            "vendor_data": [
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                "product": {
                  "product_data": [
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                      "product_name": "dovecot",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "2.2.36.1"
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                          {
                            "version_value": "2.3.4.1"
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              "refsource": "SUSE",
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            },
            {
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    "datePublished": "2019-03-27T12:20:45.000Z",
    "dateReserved": "2019-01-03T00:00:00.000Z",
    "dateUpdated": "2024-08-04T19:19:18.590Z",
    "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.

Related by attack behaviour

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-2019-06049

CVE-2019-3814 (GCVE-0-2019-3814)

Tags

Sightings

Nomenclature

Related by attack behaviour