cnvd - cnvd-2017-38213

cnvd-2017-38213

Vulnerability from cnvd

Title: Exim远程代码执行漏洞

Description:

Exim是英国剑桥大学开发的一个运行于Unix系统中的开源消息传送代理（MTA），它主要负责邮件的路由、转发和投递。

Exim 4.88版本和4.89版本中的SMTP守护进程的receive.c文件的‘receive_msg’函数存在安全漏洞。远程攻击者可利用该漏洞执行任意代码或造成拒绝服务（内容错误引用）。

Severity: 高

Formal description:

目前厂商暂未发布修复措施解决此安全问题，建议使用此软件的用户随时关注厂商主页或参考网址以获取解决办法： http://www.exim.org/

Reference: https://nvd.nist.gov/vuln/detail/CVE-2017-16943

Impacted products

Name
['Exim Exim 4.88', 'Exim Exim 4.89']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-16943"
    }
  },
  "description": "Exim\u662f\u82f1\u56fd\u5251\u6865\u5927\u5b66\u5f00\u53d1\u7684\u4e00\u4e2a\u8fd0\u884c\u4e8eUnix\u7cfb\u7edf\u4e2d\u7684\u5f00\u6e90\u6d88\u606f\u4f20\u9001\u4ee3\u7406\uff08MTA\uff09\uff0c\u5b83\u4e3b\u8981\u8d1f\u8d23\u90ae\u4ef6\u7684\u8def\u7531\u3001\u8f6c\u53d1\u548c\u6295\u9012\u3002\r\n\r\nExim 4.88\u7248\u672c\u548c4.89\u7248\u672c\u4e2d\u7684SMTP\u5b88\u62a4\u8fdb\u7a0b\u7684receive.c\u6587\u4ef6\u7684\u2018receive_msg\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\u6216\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5185\u5bb9\u9519\u8bef\u5f15\u7528\uff09\u3002",
  "discovererName": "Phil Pennock",
  "formalWay": "\u76ee\u524d\u5382\u5546\u6682\u672a\u53d1\u5e03\u4fee\u590d\u63aa\u65bd\u89e3\u51b3\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u5efa\u8bae\u4f7f\u7528\u6b64\u8f6f\u4ef6\u7684\u7528\u6237\u968f\u65f6\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u6216\u53c2\u8003\u7f51\u5740\u4ee5\u83b7\u53d6\u89e3\u51b3\u529e\u6cd5\uff1a\r\nhttp://www.exim.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-38213",
  "openTime": "2017-12-27",
  "products": {
    "product": [
      "Exim Exim 4.88",
      "Exim Exim 4.89"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2017-16943",
  "serverity": "\u9ad8",
  "submitTime": "2017-11-27",
  "title": "Exim\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e"
}

CVE-2017-16943 (GCVE-0-2017-16943)

Vulnerability from cvelistv5

Published

2017-11-25 17:00

Modified

2024-08-05 20:43

Severity ?

CWE

Summary

The receive_msg function in receive.c in the SMTP daemon in Exim 4.88 and 4.89 allows remote attackers to execute arbitrary code or cause a denial of service (use-after-free) via vectors involving BDAT commands.

References

▼	URL	Tags
	http://www.securitytracker.com/id/1039872	vdb-entry, x_refsource_SECTRACK
	https://lists.exim.org/lurker/message/20171125.034842.d1d75cac.en.html	x_refsource_MISC
	https://git.exim.org/exim.git/commit/4090d62a4b25782129cc1643596dc2f6e8f63bde	x_refsource_MISC
	http://openwall.com/lists/oss-security/2017/11/25/3	x_refsource_MISC
	https://github.com/LetUsFsck/PoC-Exploit-Mirror/tree/master/CVE-2017-16944	x_refsource_MISC
	http://openwall.com/lists/oss-security/2017/11/25/1	x_refsource_MISC
	https://git.exim.org/exim.git/commitdiff/4e6ae6235c68de243b1c2419027472d7659aa2b4	x_refsource_MISC
	http://openwall.com/lists/oss-security/2017/11/25/2	x_refsource_MISC
	https://www.debian.org/security/2017/dsa-4053	vendor-advisory, x_refsource_DEBIAN
	https://bugs.exim.org/show_bug.cgi?id=2199	x_refsource_MISC
	http://www.openwall.com/lists/oss-security/2021/05/04/7	mailing-list, x_refsource_MLIST

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T20:43:59.963Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "1039872",
            "tags": [
              "vdb-entry",
              "x_refsource_SECTRACK",
              "x_transferred"
            ],
            "url": "http://www.securitytracker.com/id/1039872"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://lists.exim.org/lurker/message/20171125.034842.d1d75cac.en.html"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://git.exim.org/exim.git/commit/4090d62a4b25782129cc1643596dc2f6e8f63bde"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://openwall.com/lists/oss-security/2017/11/25/3"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/LetUsFsck/PoC-Exploit-Mirror/tree/master/CVE-2017-16944"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://openwall.com/lists/oss-security/2017/11/25/1"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://git.exim.org/exim.git/commitdiff/4e6ae6235c68de243b1c2419027472d7659aa2b4"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://openwall.com/lists/oss-security/2017/11/25/2"
          },
          {
            "name": "DSA-4053",
            "tags": [
              "vendor-advisory",
              "x_refsource_DEBIAN",
              "x_transferred"
            ],
            "url": "https://www.debian.org/security/2017/dsa-4053"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://bugs.exim.org/show_bug.cgi?id=2199"
          },
          {
            "name": "[oss-security] 20210504 21Nails: Multiple vulnerabilities in Exim",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2021/05/04/7"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2017-11-25T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "The receive_msg function in receive.c in the SMTP daemon in Exim 4.88 and 4.89 allows remote attackers to execute arbitrary code or cause a denial of service (use-after-free) via vectors involving BDAT commands."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-05-04T17:06:35",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "name": "1039872",
          "tags": [
            "vdb-entry",
            "x_refsource_SECTRACK"
          ],
          "url": "http://www.securitytracker.com/id/1039872"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://lists.exim.org/lurker/message/20171125.034842.d1d75cac.en.html"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://git.exim.org/exim.git/commit/4090d62a4b25782129cc1643596dc2f6e8f63bde"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "http://openwall.com/lists/oss-security/2017/11/25/3"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/LetUsFsck/PoC-Exploit-Mirror/tree/master/CVE-2017-16944"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "http://openwall.com/lists/oss-security/2017/11/25/1"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://git.exim.org/exim.git/commitdiff/4e6ae6235c68de243b1c2419027472d7659aa2b4"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "http://openwall.com/lists/oss-security/2017/11/25/2"
        },
        {
          "name": "DSA-4053",
          "tags": [
            "vendor-advisory",
            "x_refsource_DEBIAN"
          ],
          "url": "https://www.debian.org/security/2017/dsa-4053"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://bugs.exim.org/show_bug.cgi?id=2199"
        },
        {
          "name": "[oss-security] 20210504 21Nails: Multiple vulnerabilities in Exim",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2021/05/04/7"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2017-16943",
          "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": [
            {
              "lang": "eng",
              "value": "The receive_msg function in receive.c in the SMTP daemon in Exim 4.88 and 4.89 allows remote attackers to execute arbitrary code or cause a denial of service (use-after-free) via vectors involving BDAT commands."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "1039872",
              "refsource": "SECTRACK",
              "url": "http://www.securitytracker.com/id/1039872"
            },
            {
              "name": "https://lists.exim.org/lurker/message/20171125.034842.d1d75cac.en.html",
              "refsource": "MISC",
              "url": "https://lists.exim.org/lurker/message/20171125.034842.d1d75cac.en.html"
            },
            {
              "name": "https://git.exim.org/exim.git/commit/4090d62a4b25782129cc1643596dc2f6e8f63bde",
              "refsource": "MISC",
              "url": "https://git.exim.org/exim.git/commit/4090d62a4b25782129cc1643596dc2f6e8f63bde"
            },
            {
              "name": "http://openwall.com/lists/oss-security/2017/11/25/3",
              "refsource": "MISC",
              "url": "http://openwall.com/lists/oss-security/2017/11/25/3"
            },
            {
              "name": "https://github.com/LetUsFsck/PoC-Exploit-Mirror/tree/master/CVE-2017-16944",
              "refsource": "MISC",
              "url": "https://github.com/LetUsFsck/PoC-Exploit-Mirror/tree/master/CVE-2017-16944"
            },
            {
              "name": "http://openwall.com/lists/oss-security/2017/11/25/1",
              "refsource": "MISC",
              "url": "http://openwall.com/lists/oss-security/2017/11/25/1"
            },
            {
              "name": "https://git.exim.org/exim.git/commitdiff/4e6ae6235c68de243b1c2419027472d7659aa2b4",
              "refsource": "MISC",
              "url": "https://git.exim.org/exim.git/commitdiff/4e6ae6235c68de243b1c2419027472d7659aa2b4"
            },
            {
              "name": "http://openwall.com/lists/oss-security/2017/11/25/2",
              "refsource": "MISC",
              "url": "http://openwall.com/lists/oss-security/2017/11/25/2"
            },
            {
              "name": "DSA-4053",
              "refsource": "DEBIAN",
              "url": "https://www.debian.org/security/2017/dsa-4053"
            },
            {
              "name": "https://bugs.exim.org/show_bug.cgi?id=2199",
              "refsource": "MISC",
              "url": "https://bugs.exim.org/show_bug.cgi?id=2199"
            },
            {
              "name": "[oss-security] 20210504 21Nails: Multiple vulnerabilities in Exim",
              "refsource": "MLIST",
              "url": "http://www.openwall.com/lists/oss-security/2021/05/04/7"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2017-16943",
    "datePublished": "2017-11-25T17:00:00",
    "dateReserved": "2017-11-25T00:00:00",
    "dateUpdated": "2024-08-05T20:43:59.963Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

Action not permitted