github - ghsa-6f7q-j62j-5545

ghsa-6f7q-j62j-5545

Vulnerability from github

Published

2022-05-13 01:28

Modified

2022-05-13 01:28

Severity ?

7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

A malicious client which is allowed to send very large amounts of traffic (billions of packets) to a DHCP server can eventually overflow a 32-bit reference counter, potentially causing dhcpd to crash. Affects ISC DHCP 4.1.0 -> 4.1-ESV-R15, 4.2.0 -> 4.2.8, 4.3.0 -> 4.3.6, 4.4.0.

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{
   affected: [],
   aliases: [
      "CVE-2018-5733",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-190",
      ],
      github_reviewed: false,
      github_reviewed_at: null,
      nvd_published_at: "2019-01-16T20:29:00Z",
      severity: "HIGH",
   },
   details: "A malicious client which is allowed to send very large amounts of traffic (billions of packets) to a DHCP server can eventually overflow a 32-bit reference counter, potentially causing dhcpd to crash. Affects ISC DHCP 4.1.0 -> 4.1-ESV-R15, 4.2.0 -> 4.2.8, 4.3.0 -> 4.3.6, 4.4.0.",
   id: "GHSA-6f7q-j62j-5545",
   modified: "2022-05-13T01:28:58Z",
   published: "2022-05-13T01:28:58Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2018-5733",
      },
      {
         type: "WEB",
         url: "https://access.redhat.com/errata/RHSA-2018:0469",
      },
      {
         type: "WEB",
         url: "https://access.redhat.com/errata/RHSA-2018:0483",
      },
      {
         type: "WEB",
         url: "https://kb.isc.org/docs/aa-01567",
      },
      {
         type: "WEB",
         url: "https://lists.debian.org/debian-lts-announce/2018/03/msg00015.html",
      },
      {
         type: "WEB",
         url: "https://usn.ubuntu.com/3586-1",
      },
      {
         type: "WEB",
         url: "https://usn.ubuntu.com/3586-2",
      },
      {
         type: "WEB",
         url: "https://www.debian.org/security/2018/dsa-4133",
      },
      {
         type: "WEB",
         url: "http://www.securityfocus.com/bid/103188",
      },
      {
         type: "WEB",
         url: "http://www.securitytracker.com/id/1040437",
      },
   ],
   schema_version: "1.4.0",
   severity: [
      {
         score: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
         type: "CVSS_V3",
      },
   ],
}

cve-2018-5733

Vulnerability from cvelistv5

Published

2019-01-16 20:00

Modified

2024-09-17 04:13

Severity ?

5.9 (Medium) - CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Summary

References

▼	URL	Tags
	https://kb.isc.org/docs/aa-01567	x_refsource_CONFIRM
	https://access.redhat.com/errata/RHSA-2018:0469	vendor-advisory, x_refsource_REDHAT
	https://www.debian.org/security/2018/dsa-4133	vendor-advisory, x_refsource_DEBIAN
	https://usn.ubuntu.com/3586-2/	vendor-advisory, x_refsource_UBUNTU
	https://access.redhat.com/errata/RHSA-2018:0483	vendor-advisory, x_refsource_REDHAT
	https://usn.ubuntu.com/3586-1/	vendor-advisory, x_refsource_UBUNTU
	http://www.securityfocus.com/bid/103188	vdb-entry, x_refsource_BID
	http://www.securitytracker.com/id/1040437	vdb-entry, x_refsource_SECTRACK
	https://lists.debian.org/debian-lts-announce/2018/03/msg00015.html	mailing-list, x_refsource_MLIST

Impacted products

	Vendor	Product	Version
	ISC	ISC DHCP	Version: ISC DHCP 4.1.0 -> 4.1-ESV-R15, 4.2.0 -> 4.2.8, 4.3.0 -> 4.3.6, 4.4.0

Show details on NVD website

JSON

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}

All sightings related to this event Export sightings related to this event

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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