github - ghsa-vpr2-5gxq-hjc6

ghsa-vpr2-5gxq-hjc6

Vulnerability from github

Published

2022-05-13 01:10

Modified

2022-05-13 01:10

Severity ?

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

Details

The receive_msg function in receive.c in the SMTP daemon in Exim 4.88 and 4.89 allows remote attackers to cause a denial of service (infinite loop and stack exhaustion) via vectors involving BDAT commands and an improper check for a '.' character signifying the end of the content, related to the bdat_getc function.

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{
  "affected": [],
  "aliases": [
    "CVE-2017-16944"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-835"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2017-11-25T17:29:00Z",
    "severity": "HIGH"
  },
  "details": "The receive_msg function in receive.c in the SMTP daemon in Exim 4.88 and 4.89 allows remote attackers to cause a denial of service (infinite loop and stack exhaustion) via vectors involving BDAT commands and an improper check for a \u0027.\u0027 character signifying the end of the content, related to the bdat_getc function.",
  "id": "GHSA-vpr2-5gxq-hjc6",
  "modified": "2022-05-13T01:10:22Z",
  "published": "2022-05-13T01:10:22Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-16944"
    },
    {
      "type": "WEB",
      "url": "https://bugs.exim.org/show_bug.cgi?id=2201"
    },
    {
      "type": "WEB",
      "url": "https://lists.exim.org/lurker/message/20171125.034842.d1d75cac.en.html"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2017/dsa-4053"
    },
    {
      "type": "WEB",
      "url": "https://www.exploit-db.com/exploits/43184"
    },
    {
      "type": "WEB",
      "url": "http://openwall.com/lists/oss-security/2017/11/25/1"
    },
    {
      "type": "WEB",
      "url": "http://openwall.com/lists/oss-security/2017/11/25/2"
    },
    {
      "type": "WEB",
      "url": "http://openwall.com/lists/oss-security/2017/11/25/3"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2021/05/04/7"
    },
    {
      "type": "WEB",
      "url": "http://www.securitytracker.com/id/1039873"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

cve-2017-16944

Vulnerability from cvelistv5

Published

2017-11-25 17:00

Modified

2024-08-05 20:43

Severity ?

Summary

References

▼	URL	Tags
	https://lists.exim.org/lurker/message/20171125.034842.d1d75cac.en.html	x_refsource_MISC
	http://openwall.com/lists/oss-security/2017/11/25/3	x_refsource_MISC
	https://bugs.exim.org/show_bug.cgi?id=2201	x_refsource_MISC
	http://openwall.com/lists/oss-security/2017/11/25/1	x_refsource_MISC
	http://www.securitytracker.com/id/1039873	vdb-entry, x_refsource_SECTRACK
	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://www.exploit-db.com/exploits/43184/	exploit, x_refsource_EXPLOIT-DB
	http://www.openwall.com/lists/oss-security/2021/05/04/7	mailing-list, x_refsource_MLIST

Impacted products

▼	Vendor	Product
	n/a	n/a

Show details on NVD website

JSON

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}

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.

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