Vulnerability-Lookup

CNVD-2018-06399

Vulnerability from cnvd - Published: 2018-03-27

Title

Dovecot越边界读取漏洞漏洞

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 2.2.33.2版本中存在越边界读取漏洞。攻击者可借助简单邮件传输协议（SMTP）通过MTA向Dovecot发送特制的邮件利用该漏洞造成拒绝服务，获取敏感信息。

Severity

中

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://www.dovecot.org/list/dovecot-news/2018-February/000370.html

Reference

https://talosintelligence.com/vulnerability_reports/TALOS-2017-0510

Impacted products

Name
Dovecot Dovecot 2.2.33.2

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "103201"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-14461",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-14461"
    }
  },
  "description": "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 2.2.33.2\u7248\u672c\u4e2d\u5b58\u5728\u8d8a\u8fb9\u754c\u8bfb\u53d6\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7b80\u5355\u90ae\u4ef6\u4f20\u8f93\u534f\u8bae\uff08SMTP\uff09\u901a\u8fc7MTA\u5411Dovecot\u53d1\u9001\u7279\u5236\u7684\u90ae\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff0c\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u3002",
  "discovererName": "Aleksandar Nikolic of Cisco Talos.",
  "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://www.dovecot.org/list/dovecot-news/2018-February/000370.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-06399",
  "openTime": "2018-03-27",
  "products": {
    "product": "Dovecot Dovecot 2.2.33.2"
  },
  "referenceLink": "https://talosintelligence.com/vulnerability_reports/TALOS-2017-0510",
  "serverity": "\u4e2d",
  "submitTime": "2018-03-15",
  "title": "Dovecot\u8d8a\u8fb9\u754c\u8bfb\u53d6\u6f0f\u6d1e\u6f0f\u6d1e"
}

CVE-2017-14461 (GCVE-0-2017-14461)

Vulnerability from cvelistv5 – Published: 2018-03-02 15:00 – Updated: 2024-09-16 23:00

Summary

A specially crafted email delivered over SMTP and passed on to Dovecot by MTA can trigger an out of bounds read resulting in potential sensitive information disclosure and denial of service. In order to trigger this vulnerability, an attacker needs to send a specially crafted email message to the server.

Severity

5.9 (Medium)


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

CWE

CWE-125 - Out-of-bounds Read

Assigner

talos mitre root Scorecard

References

7 references

URL	Tags
https://usn.ubuntu.com/3587-1/	vendor-advisoryx_refsource_UBUNTU
https://lists.debian.org/debian-lts-announce/2018…	mailing-listx_refsource_MLIST
https://www.debian.org/security/2018/dsa-4130	vendor-advisoryx_refsource_DEBIAN
https://usn.ubuntu.com/3587-2/	vendor-advisoryx_refsource_UBUNTU
http://www.securityfocus.com/bid/103201	vdb-entryx_refsource_BID
https://www.dovecot.org/list/dovecot-news/2018-Fe…	mailing-listx_refsource_MLIST
https://talosintelligence.com/vulnerability_repor…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
The Dovecot Project	Dovecot	Affected: 2.2.33.2

Date Public

2018-02-28 00:00

Show details on NVD website

JSON

To clipboard

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              "x_refsource_UBUNTU",
              "x_transferred"
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            "url": "https://usn.ubuntu.com/3587-1/"
          },
          {
            "name": "[debian-lts-announce] 20180331 [SECURITY] [DLA 1333-1] dovecot security update",
            "tags": [
              "mailing-list",
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            ],
            "url": "https://lists.debian.org/debian-lts-announce/2018/03/msg00036.html"
          },
          {
            "name": "DSA-4130",
            "tags": [
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          {
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            "tags": [
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        "title": "CVE Program Container"
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          "vendor": "The Dovecot Project",
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            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 5.9,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
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            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
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          "url": "http://www.securityfocus.com/bid/103201"
        },
        {
          "name": "[dovecot-news] 20180228 v2.2.34 released",
          "tags": [
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        },
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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.

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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Action not permitted

CNVD-2018-06399

CVE-2017-14461 (GCVE-0-2017-14461)

Tags

Sightings

Nomenclature

Related by attack behaviour