github - ghsa-868p-wr6f-7jfr

ghsa-868p-wr6f-7jfr

Vulnerability from github

Published

2022-05-13 01:09

Modified

2024-07-25 15:30

Severity ?

9.8 (Critical) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

An issue was discovered in the base64d function in the SMTP listener in Exim before 4.90.1. By sending a handcrafted message, a buffer overflow may happen. This can be used to execute code remotely.

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2018-6789"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-119",
      "CWE-120"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2018-02-08T23:29:00Z",
    "severity": "CRITICAL"
  },
  "details": "An issue was discovered in the base64d function in the SMTP listener in Exim before 4.90.1. By sending a handcrafted message, a buffer overflow may happen. This can be used to execute code remotely.",
  "id": "GHSA-868p-wr6f-7jfr",
  "modified": "2024-07-25T15:30:34Z",
  "published": "2022-05-13T01:09:53Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-6789"
    },
    {
      "type": "WEB",
      "url": "https://devco.re/blog/2018/03/06/exim-off-by-one-RCE-exploiting-CVE-2018-6789-en"
    },
    {
      "type": "WEB",
      "url": "https://exim.org/static/doc/security/CVE-2018-6789.txt"
    },
    {
      "type": "WEB",
      "url": "https://git.exim.org/exim.git/commit/cf3cd306062a08969c41a1cdd32c6855f1abecf1"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2018/02/msg00009.html"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/3565-1"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2018/dsa-4110"
    },
    {
      "type": "WEB",
      "url": "https://www.exploit-db.com/exploits/44571"
    },
    {
      "type": "WEB",
      "url": "https://www.exploit-db.com/exploits/45671"
    },
    {
      "type": "WEB",
      "url": "http://openwall.com/lists/oss-security/2018/02/10/2"
    },
    {
      "type": "WEB",
      "url": "http://packetstormsecurity.com/files/162959/Exim-base64d-Buffer-Overflow.html"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2018/02/07/2"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/103049"
    },
    {
      "type": "WEB",
      "url": "http://www.securitytracker.com/id/1040461"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

cve-2018-6789

Vulnerability from cvelistv5

Published

2018-02-08 23:00

Modified

2024-08-05 06:10

Severity ?

Summary

An issue was discovered in the base64d function in the SMTP listener in Exim before 4.90.1. By sending a handcrafted message, a buffer overflow may happen. This can be used to execute code remotely.

References

▼	URL	Tags
	https://exim.org/static/doc/security/CVE-2018-6789.txt	x_refsource_CONFIRM
	http://www.openwall.com/lists/oss-security/2018/02/07/2	mailing-list, x_refsource_MLIST
	https://usn.ubuntu.com/3565-1/	vendor-advisory, x_refsource_UBUNTU
	http://openwall.com/lists/oss-security/2018/02/10/2	x_refsource_CONFIRM
	http://www.securitytracker.com/id/1040461	vdb-entry, x_refsource_SECTRACK
	https://www.debian.org/security/2018/dsa-4110	vendor-advisory, x_refsource_DEBIAN
	https://www.exploit-db.com/exploits/44571/	exploit, x_refsource_EXPLOIT-DB
	https://lists.debian.org/debian-lts-announce/2018/02/msg00009.html	mailing-list, x_refsource_MLIST
	https://git.exim.org/exim.git/commit/cf3cd306062a08969c41a1cdd32c6855f1abecf1	x_refsource_CONFIRM
	https://devco.re/blog/2018/03/06/exim-off-by-one-RCE-exploiting-CVE-2018-6789-en/	x_refsource_MISC
	http://www.securityfocus.com/bid/103049	vdb-entry, x_refsource_BID
	https://www.exploit-db.com/exploits/45671/	exploit, x_refsource_EXPLOIT-DB
	http://packetstormsecurity.com/files/162959/Exim-base64d-Buffer-Overflow.html	x_refsource_MISC

Impacted products

Vendor

Product

Version

▼

n/a

Version: n/a

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T06:10:11.343Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://exim.org/static/doc/security/CVE-2018-6789.txt"
          },
          {
            "name": "[oss-security] 20180207 CVE-2018-6789 Exim 4.90 and earlier: buffer overflow",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2018/02/07/2"
          },
          {
            "name": "USN-3565-1",
            "tags": [
              "vendor-advisory",
              "x_refsource_UBUNTU",
              "x_transferred"
            ],
            "url": "https://usn.ubuntu.com/3565-1/"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://openwall.com/lists/oss-security/2018/02/10/2"
          },
          {
            "name": "1040461",
            "tags": [
              "vdb-entry",
              "x_refsource_SECTRACK",
              "x_transferred"
            ],
            "url": "http://www.securitytracker.com/id/1040461"
          },
          {
            "name": "DSA-4110",
            "tags": [
              "vendor-advisory",
              "x_refsource_DEBIAN",
              "x_transferred"
            ],
            "url": "https://www.debian.org/security/2018/dsa-4110"
          },
          {
            "name": "44571",
            "tags": [
              "exploit",
              "x_refsource_EXPLOIT-DB",
              "x_transferred"
            ],
            "url": "https://www.exploit-db.com/exploits/44571/"
          },
          {
            "name": "[debian-lts-announce] 20180210 [SECURITY] [DLA 1274-1] exim4 security update",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2018/02/msg00009.html"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://git.exim.org/exim.git/commit/cf3cd306062a08969c41a1cdd32c6855f1abecf1"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://devco.re/blog/2018/03/06/exim-off-by-one-RCE-exploiting-CVE-2018-6789-en/"
          },
          {
            "name": "103049",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/103049"
          },
          {
            "name": "45671",
            "tags": [
              "exploit",
              "x_refsource_EXPLOIT-DB",
              "x_transferred"
            ],
            "url": "https://www.exploit-db.com/exploits/45671/"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://packetstormsecurity.com/files/162959/Exim-base64d-Buffer-Overflow.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2018-02-07T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "An issue was discovered in the base64d function in the SMTP listener in Exim before 4.90.1. By sending a handcrafted message, a buffer overflow may happen. This can be used to execute code remotely."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-06-03T17:06:14",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://exim.org/static/doc/security/CVE-2018-6789.txt"
        },
        {
          "name": "[oss-security] 20180207 CVE-2018-6789 Exim 4.90 and earlier: buffer overflow",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2018/02/07/2"
        },
        {
          "name": "USN-3565-1",
          "tags": [
            "vendor-advisory",
            "x_refsource_UBUNTU"
          ],
          "url": "https://usn.ubuntu.com/3565-1/"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://openwall.com/lists/oss-security/2018/02/10/2"
        },
        {
          "name": "1040461",
          "tags": [
            "vdb-entry",
            "x_refsource_SECTRACK"
          ],
          "url": "http://www.securitytracker.com/id/1040461"
        },
        {
          "name": "DSA-4110",
          "tags": [
            "vendor-advisory",
            "x_refsource_DEBIAN"
          ],
          "url": "https://www.debian.org/security/2018/dsa-4110"
        },
        {
          "name": "44571",
          "tags": [
            "exploit",
            "x_refsource_EXPLOIT-DB"
          ],
          "url": "https://www.exploit-db.com/exploits/44571/"
        },
        {
          "name": "[debian-lts-announce] 20180210 [SECURITY] [DLA 1274-1] exim4 security update",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2018/02/msg00009.html"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://git.exim.org/exim.git/commit/cf3cd306062a08969c41a1cdd32c6855f1abecf1"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://devco.re/blog/2018/03/06/exim-off-by-one-RCE-exploiting-CVE-2018-6789-en/"
        },
        {
          "name": "103049",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/103049"
        },
        {
          "name": "45671",
          "tags": [
            "exploit",
            "x_refsource_EXPLOIT-DB"
          ],
          "url": "https://www.exploit-db.com/exploits/45671/"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "http://packetstormsecurity.com/files/162959/Exim-base64d-Buffer-Overflow.html"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2018-6789",
          "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": "An issue was discovered in the base64d function in the SMTP listener in Exim before 4.90.1. By sending a handcrafted message, a buffer overflow may happen. This can be used to execute code remotely."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://exim.org/static/doc/security/CVE-2018-6789.txt",
              "refsource": "CONFIRM",
              "url": "https://exim.org/static/doc/security/CVE-2018-6789.txt"
            },
            {
              "name": "[oss-security] 20180207 CVE-2018-6789 Exim 4.90 and earlier: buffer overflow",
              "refsource": "MLIST",
              "url": "http://www.openwall.com/lists/oss-security/2018/02/07/2"
            },
            {
              "name": "USN-3565-1",
              "refsource": "UBUNTU",
              "url": "https://usn.ubuntu.com/3565-1/"
            },
            {
              "name": "http://openwall.com/lists/oss-security/2018/02/10/2",
              "refsource": "CONFIRM",
              "url": "http://openwall.com/lists/oss-security/2018/02/10/2"
            },
            {
              "name": "1040461",
              "refsource": "SECTRACK",
              "url": "http://www.securitytracker.com/id/1040461"
            },
            {
              "name": "DSA-4110",
              "refsource": "DEBIAN",
              "url": "https://www.debian.org/security/2018/dsa-4110"
            },
            {
              "name": "44571",
              "refsource": "EXPLOIT-DB",
              "url": "https://www.exploit-db.com/exploits/44571/"
            },
            {
              "name": "[debian-lts-announce] 20180210 [SECURITY] [DLA 1274-1] exim4 security update",
              "refsource": "MLIST",
              "url": "https://lists.debian.org/debian-lts-announce/2018/02/msg00009.html"
            },
            {
              "name": "https://git.exim.org/exim.git/commit/cf3cd306062a08969c41a1cdd32c6855f1abecf1",
              "refsource": "CONFIRM",
              "url": "https://git.exim.org/exim.git/commit/cf3cd306062a08969c41a1cdd32c6855f1abecf1"
            },
            {
              "name": "https://devco.re/blog/2018/03/06/exim-off-by-one-RCE-exploiting-CVE-2018-6789-en/",
              "refsource": "MISC",
              "url": "https://devco.re/blog/2018/03/06/exim-off-by-one-RCE-exploiting-CVE-2018-6789-en/"
            },
            {
              "name": "103049",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/103049"
            },
            {
              "name": "45671",
              "refsource": "EXPLOIT-DB",
              "url": "https://www.exploit-db.com/exploits/45671/"
            },
            {
              "name": "http://packetstormsecurity.com/files/162959/Exim-base64d-Buffer-Overflow.html",
              "refsource": "MISC",
              "url": "http://packetstormsecurity.com/files/162959/Exim-base64d-Buffer-Overflow.html"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2018-6789",
    "datePublished": "2018-02-08T23:00:00",
    "dateReserved": "2018-02-06T00:00:00",
    "dateUpdated": "2024-08-05T06:10:11.343Z",
    "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