fkie_cve-2018-5733
Vulnerability from fkie_nvd
Published
2019-01-16 20:29
Modified
2024-11-21 04:09
Severity ?
Summary
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.
References
Impacted products
{ configurations: [ { nodes: [ { cpeMatch: [ { criteria: "cpe:2.3:a:isc:dhcp:*:*:*:*:*:*:*:*", matchCriteriaId: "3B88B6F8-3F13-4984-BBCF-F79BE911F15D", versionEndIncluding: "4.2.8", versionStartIncluding: "4.2.0", vulnerable: true, }, { criteria: "cpe:2.3:a:isc:dhcp:*:*:*:*:*:*:*:*", matchCriteriaId: "ADAC6E78-8F98-42C3-BE19-276826F84752", versionEndIncluding: "4.3.6", versionStartIncluding: "4.3.0", vulnerable: true, }, { criteria: "cpe:2.3:a:isc:dhcp:4.1-esv:-:*:*:*:*:*:*", matchCriteriaId: "F27D0660-2F07-430B-A651-5D0B6AA763C0", vulnerable: true, }, { criteria: "cpe:2.3:a:isc:dhcp:4.1-esv:r1:*:*:*:*:*:*", matchCriteriaId: "FBAABA4E-0D34-4644-AC26-E272CEE6C361", vulnerable: true, }, { criteria: "cpe:2.3:a:isc:dhcp:4.1-esv:r10:*:*:*:*:*:*", matchCriteriaId: "179443DC-4B6A-408A-8BE5-B3E72188F43E", vulnerable: true, }, { criteria: "cpe:2.3:a:isc:dhcp:4.1-esv:r10_b1:*:*:*:*:*:*", matchCriteriaId: "C9BE7736-58CD-468B-84AB-B38C9B254BA6", vulnerable: true, }, { criteria: "cpe:2.3:a:isc:dhcp:4.1-esv:r10_rc1:*:*:*:*:*:*", matchCriteriaId: "7EB6F7F0-B2A0-47E3-AD7A-4E7618A36F90", vulnerable: true, }, { criteria: "cpe:2.3:a:isc:dhcp:4.1-esv:r11:*:*:*:*:*:*", matchCriteriaId: "ADF80D19-3B0A-4A74-944E-F33CCC30EADA", vulnerable: true, }, { criteria: "cpe:2.3:a:isc:dhcp:4.1-esv:r11_b1:*:*:*:*:*:*", matchCriteriaId: "40B21FCB-43A8-4266-934D-ECFF8138F637", vulnerable: true, }, { criteria: "cpe:2.3:a:isc:dhcp:4.1-esv:r11_rc1:*:*:*:*:*:*", matchCriteriaId: "69D49F23-9074-49E7-985F-4D93393324CD", vulnerable: true, }, { criteria: "cpe:2.3:a:isc:dhcp:4.1-esv:r11_rc2:*:*:*:*:*:*", matchCriteriaId: "3F729D1D-7234-4BC2-839B-AE1BB9D16C25", vulnerable: true, }, { criteria: "cpe:2.3:a:isc:dhcp:4.1-esv:r12:*:*:*:*:*:*", matchCriteriaId: "FBA64EEC-C0C7-4F11-8131-2868691E54DB", vulnerable: true, }, { criteria: "cpe:2.3:a:isc:dhcp:4.1-esv:r12_b1:*:*:*:*:*:*", matchCriteriaId: "157520D7-AE39-4E23-A8CF-DD75EA78C055", vulnerable: true, }, { criteria: "cpe:2.3:a:isc:dhcp:4.1-esv:r12_p1:*:*:*:*:*:*", matchCriteriaId: "B07118EC-9508-42B8-8D09-5CE310DA2B43", vulnerable: true, }, { criteria: "cpe:2.3:a:isc:dhcp:4.1-esv:r13:*:*:*:*:*:*", matchCriteriaId: "A157E664-6ACE-44CE-AC07-64898B182EA1", vulnerable: true, }, { criteria: "cpe:2.3:a:isc:dhcp:4.1-esv:r13_b1:*:*:*:*:*:*", matchCriteriaId: "0056BF7A-4A70-4F1D-89C2-25CCDB65217B", vulnerable: true, }, { criteria: "cpe:2.3:a:isc:dhcp:4.1-esv:r14:*:*:*:*:*:*", matchCriteriaId: "1D21F05D-246F-41F5-81FD-286C26168E2E", vulnerable: true, }, { criteria: "cpe:2.3:a:isc:dhcp:4.1-esv:r14_b1:*:*:*:*:*:*", matchCriteriaId: "12103C87-C942-481A-A68C-7BC83F964C06", vulnerable: true, }, { criteria: "cpe:2.3:a:isc:dhcp:4.1-esv:r15:*:*:*:*:*:*", matchCriteriaId: "924E91FF-495F-4963-827F-57F7340C6560", vulnerable: true, }, { criteria: "cpe:2.3:a:isc:dhcp:4.1-esv:r2:*:*:*:*:*:*", matchCriteriaId: "A5E2FFC7-6E73-463E-846C-C403E41A2022", vulnerable: true, }, { criteria: "cpe:2.3:a:isc:dhcp:4.1-esv:r3:*:*:*:*:*:*", matchCriteriaId: "E9D08285-745D-40AB-9A78-F467712CDA5A", vulnerable: true, }, { criteria: "cpe:2.3:a:isc:dhcp:4.1-esv:r3_b1:*:*:*:*:*:*", matchCriteriaId: "1D115F1F-1A3A-4924-AF10-723B3BB0CBB9", vulnerable: true, }, { criteria: "cpe:2.3:a:isc:dhcp:4.1-esv:r4:*:*:*:*:*:*", matchCriteriaId: "79F235F0-AD16-4E5B-AB60-97F0BB86AEB6", vulnerable: true, }, { criteria: "cpe:2.3:a:isc:dhcp:4.1-esv:r5:*:*:*:*:*:*", matchCriteriaId: "E84D5E5B-0336-4166-AAAC-49375E3AF971", vulnerable: true, }, { criteria: "cpe:2.3:a:isc:dhcp:4.1-esv:r5_b1:*:*:*:*:*:*", matchCriteriaId: "09561C97-563C-4DDC-9EE4-E83EFFD467D6", vulnerable: true, }, { criteria: "cpe:2.3:a:isc:dhcp:4.1-esv:r5_rc1:*:*:*:*:*:*", matchCriteriaId: "519CF0CC-FB12-4C68-88A0-E0E15738C620", vulnerable: true, }, { criteria: "cpe:2.3:a:isc:dhcp:4.1-esv:r5_rc2:*:*:*:*:*:*", matchCriteriaId: "80EB131E-32E5-458F-8DDA-48835D2D883F", vulnerable: true, }, { criteria: "cpe:2.3:a:isc:dhcp:4.1-esv:r6:*:*:*:*:*:*", matchCriteriaId: "65E0296F-3522-4B43-AF34-CFE1AE7EEC1E", vulnerable: true, }, { criteria: "cpe:2.3:a:isc:dhcp:4.1-esv:r7:*:*:*:*:*:*", matchCriteriaId: "69F6E619-A52B-4A60-8247-41ADD0E7D655", vulnerable: true, }, { criteria: "cpe:2.3:a:isc:dhcp:4.1-esv:r8:*:*:*:*:*:*", matchCriteriaId: "AA48EBAA-10B7-43D6-9A27-99F2578DF7F6", vulnerable: true, }, { criteria: "cpe:2.3:a:isc:dhcp:4.1-esv:r8_b1:*:*:*:*:*:*", matchCriteriaId: "20040BB3-F157-4505-BB60-0D919A7D1436", vulnerable: true, }, { criteria: "cpe:2.3:a:isc:dhcp:4.1-esv:r8_rc1:*:*:*:*:*:*", matchCriteriaId: "974A8587-8351-490A-82D9-B541862CA4C7", vulnerable: true, }, { criteria: "cpe:2.3:a:isc:dhcp:4.1-esv:r9:*:*:*:*:*:*", matchCriteriaId: "7DABD43E-818A-4B21-B4E7-753056D4A184", vulnerable: true, }, { criteria: "cpe:2.3:a:isc:dhcp:4.1-esv:r9_b1:*:*:*:*:*:*", matchCriteriaId: "EE991D0E-2E2D-4844-9BBD-235D8BC5FB7A", vulnerable: true, }, { criteria: "cpe:2.3:a:isc:dhcp:4.1-esv:r9_rc1:*:*:*:*:*:*", matchCriteriaId: "975EF88C-988F-40A6-B7D1-D27439144CC2", vulnerable: true, }, { criteria: "cpe:2.3:a:isc:dhcp:4.1-esv:rc1:*:*:*:*:*:*", matchCriteriaId: "3120B566-2BB6-4A1F-9ED7-E099E2870919", vulnerable: true, }, { criteria: "cpe:2.3:a:isc:dhcp:4.1.0:-:*:*:*:*:*:*", matchCriteriaId: "78214BCE-9739-40B9-A32E-89C16F7195DC", vulnerable: true, }, { criteria: "cpe:2.3:a:isc:dhcp:4.4.0:*:*:*:*:*:*:*", matchCriteriaId: "13C8AD22-6E39-4899-88B2-7ED44BE890A6", vulnerable: true, }, ], negate: false, operator: "OR", }, ], }, { nodes: [ { cpeMatch: [ { criteria: "cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*", matchCriteriaId: "EE249E1B-A1FD-4E08-AA71-A0E1F10FFE97", vulnerable: true, }, { criteria: "cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*", matchCriteriaId: "33C068A4-3780-4EAB-A937-6082DF847564", vulnerable: true, }, { criteria: "cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*", matchCriteriaId: "9BBCD86A-E6C7-4444-9D74-F861084090F0", vulnerable: true, }, { criteria: "cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*", matchCriteriaId: "51EF4996-72F4-4FA4-814F-F5991E7A8318", vulnerable: true, }, { criteria: "cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:*", matchCriteriaId: "D99A687E-EAE6-417E-A88E-D0082BC194CD", vulnerable: true, }, { criteria: "cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:*", matchCriteriaId: "B353CE99-D57C-465B-AAB0-73EF581127D1", vulnerable: true, }, { criteria: "cpe:2.3:o:redhat:enterprise_linux_server_eus:7.4:*:*:*:*:*:*:*", matchCriteriaId: "9EC0D196-F7B8-4BDD-9050-779F7A7FBEE4", vulnerable: true, }, { criteria: "cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5:*:*:*:*:*:*:*", matchCriteriaId: "A4E9DD8A-A68B-4A69-8B01-BFF92A2020A8", vulnerable: true, }, { criteria: "cpe:2.3:o:redhat:enterprise_linux_server_eus:7.6:*:*:*:*:*:*:*", matchCriteriaId: "BF77CDCF-B9C9-427D-B2BF-36650FB2148C", vulnerable: true, }, { criteria: "cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*", matchCriteriaId: "E5ED5807-55B7-47C5-97A6-03233F4FBC3A", vulnerable: true, }, { criteria: "cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*", matchCriteriaId: "825ECE2D-E232-46E0-A047-074B34DB1E97", vulnerable: true, }, ], negate: false, operator: "OR", }, ], }, { nodes: [ { cpeMatch: [ { criteria: "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*", matchCriteriaId: "B5A6F2F3-4894-4392-8296-3B8DD2679084", vulnerable: true, }, { criteria: "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*", matchCriteriaId: "F7016A2A-8365-4F1A-89A2-7A19F2BCAE5B", vulnerable: true, }, { criteria: "cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*", matchCriteriaId: "9070C9D8-A14A-467F-8253-33B966C16886", vulnerable: true, }, ], negate: false, operator: "OR", }, ], }, { nodes: [ { cpeMatch: [ { criteria: "cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*", matchCriteriaId: "16F59A04-14CF-49E2-9973-645477EA09DA", vulnerable: true, }, { criteria: "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*", matchCriteriaId: "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43", vulnerable: true, }, { criteria: "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*", matchCriteriaId: "DEECE5FC-CACF-4496-A3E7-164736409252", vulnerable: true, }, ], negate: false, operator: "OR", }, ], }, ], cveTags: [], descriptions: [ { lang: "en", value: "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.", }, { lang: "es", value: "Un cliente malicioso al que se le permite enviar grandes cantidades de tráfico (miles de millones de paquetes) a un servidor DHCP puede terminar desbordando un contador de referencia de 32 bits, provocando el cierre inesperado de dhcpd. Afecta a ISC DHCP desde la versión 4.1.0 hasta la 4.1-ESV-R15, desde la versión 4.2.0 hasta la 4.2.8, desde la versión 4.3.0 hasta la 4.3.6 y a la versión 4.4.0.", }, ], id: "CVE-2018-5733", lastModified: "2024-11-21T04:09:16.587", metrics: { cvssMetricV2: [ { acInsufInfo: false, baseSeverity: "MEDIUM", cvssData: { accessComplexity: "LOW", accessVector: "NETWORK", authentication: "NONE", availabilityImpact: "PARTIAL", baseScore: 5, confidentialityImpact: "NONE", integrityImpact: "NONE", vectorString: "AV:N/AC:L/Au:N/C:N/I:N/A:P", version: "2.0", }, exploitabilityScore: 10, impactScore: 2.9, obtainAllPrivilege: false, obtainOtherPrivilege: false, obtainUserPrivilege: false, source: "nvd@nist.gov", type: "Primary", userInteractionRequired: false, }, ], cvssMetricV30: [ { cvssData: { attackComplexity: "HIGH", attackVector: "NETWORK", availabilityImpact: "HIGH", baseScore: 5.9, baseSeverity: "MEDIUM", confidentialityImpact: "NONE", integrityImpact: "NONE", privilegesRequired: "NONE", scope: "UNCHANGED", userInteraction: "NONE", vectorString: "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", version: "3.0", }, exploitabilityScore: 2.2, impactScore: 3.6, source: "security-officer@isc.org", type: "Secondary", }, ], cvssMetricV31: [ { cvssData: { attackComplexity: "LOW", attackVector: "NETWORK", availabilityImpact: "HIGH", baseScore: 7.5, baseSeverity: "HIGH", confidentialityImpact: "NONE", integrityImpact: "NONE", privilegesRequired: "NONE", scope: "UNCHANGED", userInteraction: "NONE", vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", version: "3.1", }, exploitabilityScore: 3.9, impactScore: 3.6, source: "nvd@nist.gov", type: "Primary", }, ], }, published: "2019-01-16T20:29:00.753", references: [ { source: "security-officer@isc.org", tags: [ "Third Party Advisory", "VDB Entry", ], url: "http://www.securityfocus.com/bid/103188", }, { source: "security-officer@isc.org", tags: [ "Third Party Advisory", "VDB Entry", ], url: "http://www.securitytracker.com/id/1040437", }, { source: "security-officer@isc.org", tags: [ "Third Party Advisory", ], url: "https://access.redhat.com/errata/RHSA-2018:0469", }, { source: "security-officer@isc.org", tags: [ "Third Party Advisory", ], url: "https://access.redhat.com/errata/RHSA-2018:0483", }, { source: "security-officer@isc.org", tags: [ "Vendor Advisory", ], url: "https://kb.isc.org/docs/aa-01567", }, { source: "security-officer@isc.org", tags: [ "Third Party Advisory", ], url: "https://lists.debian.org/debian-lts-announce/2018/03/msg00015.html", }, { source: "security-officer@isc.org", tags: [ "Third Party Advisory", ], url: "https://usn.ubuntu.com/3586-1/", }, { source: "security-officer@isc.org", tags: [ "Third Party Advisory", ], url: "https://usn.ubuntu.com/3586-2/", }, { source: "security-officer@isc.org", tags: [ "Third Party Advisory", ], url: "https://www.debian.org/security/2018/dsa-4133", }, { source: "af854a3a-2127-422b-91ae-364da2661108", tags: [ "Third Party Advisory", "VDB Entry", ], url: "http://www.securityfocus.com/bid/103188", }, { source: "af854a3a-2127-422b-91ae-364da2661108", tags: [ "Third Party Advisory", "VDB Entry", ], url: "http://www.securitytracker.com/id/1040437", }, { source: "af854a3a-2127-422b-91ae-364da2661108", tags: [ "Third Party Advisory", ], url: "https://access.redhat.com/errata/RHSA-2018:0469", }, { source: "af854a3a-2127-422b-91ae-364da2661108", tags: [ "Third Party Advisory", ], url: "https://access.redhat.com/errata/RHSA-2018:0483", }, { source: "af854a3a-2127-422b-91ae-364da2661108", tags: [ "Vendor Advisory", ], url: "https://kb.isc.org/docs/aa-01567", }, { source: "af854a3a-2127-422b-91ae-364da2661108", tags: [ "Third Party Advisory", ], url: "https://lists.debian.org/debian-lts-announce/2018/03/msg00015.html", }, { source: "af854a3a-2127-422b-91ae-364da2661108", tags: [ "Third Party Advisory", ], url: "https://usn.ubuntu.com/3586-1/", }, { source: "af854a3a-2127-422b-91ae-364da2661108", tags: [ "Third Party Advisory", ], url: "https://usn.ubuntu.com/3586-2/", }, { source: "af854a3a-2127-422b-91ae-364da2661108", tags: [ "Third Party Advisory", ], url: "https://www.debian.org/security/2018/dsa-4133", }, ], sourceIdentifier: "security-officer@isc.org", vulnStatus: "Modified", weaknesses: [ { description: [ { lang: "en", value: "CWE-190", }, ], source: "nvd@nist.gov", type: "Primary", }, ], }
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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.