CVE-2020-6097
Vulnerability from cvelistv5
Published
2020-09-10 14:13
Modified
2024-08-04 08:47
Severity ?
EPSS score ?
Summary
An exploitable denial of service vulnerability exists in the atftpd daemon functionality of atftp 0.7.git20120829-3.1+b1. A specially crafted sequence of RRQ-Multicast requests trigger an assert() call resulting in denial-of-service. An attacker can send a sequence of malicious packets to trigger this vulnerability.
References
▼ | URL | Tags | |
---|---|---|---|
talos-cna@cisco.com | http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00058.html | Mailing List, Third Party Advisory | |
talos-cna@cisco.com | https://lists.debian.org/debian-lts-announce/2021/11/msg00014.html | Mailing List, Third Party Advisory | |
talos-cna@cisco.com | https://talosintelligence.com/vulnerability_reports/TALOS-2020-1029 | Exploit, Technical Description, Third Party Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00058.html | Mailing List, Third Party Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://lists.debian.org/debian-lts-announce/2021/11/msg00014.html | Mailing List, Third Party Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://talosintelligence.com/vulnerability_reports/TALOS-2020-1029 | Exploit, Technical Description, Third Party Advisory |
{ containers: { adp: [ { providerMetadata: { dateUpdated: "2024-08-04T08:47:41.028Z", orgId: "af854a3a-2127-422b-91ae-364da2661108", shortName: "CVE", }, references: [ { tags: [ "x_refsource_MISC", "x_transferred", ], url: "https://talosintelligence.com/vulnerability_reports/TALOS-2020-1029", }, { name: "openSUSE-SU-2020:1736", tags: [ "vendor-advisory", "x_refsource_SUSE", "x_transferred", ], url: "http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00058.html", }, { name: "[debian-lts-announce] 20211117 [SECURITY] [DLA 2820-1] atftp security update", tags: [ "mailing-list", "x_refsource_MLIST", "x_transferred", ], url: "https://lists.debian.org/debian-lts-announce/2021/11/msg00014.html", }, ], title: "CVE Program Container", }, ], cna: { affected: [ { product: "atftpd", vendor: "n/a", versions: [ { status: "affected", version: "atftp 0.7.git20120829-3.1+b1", }, ], }, ], descriptions: [ { lang: "en", value: "An exploitable denial of service vulnerability exists in the atftpd daemon functionality of atftp 0.7.git20120829-3.1+b1. A specially crafted sequence of RRQ-Multicast requests trigger an assert() call resulting in denial-of-service. An attacker can send a sequence of malicious packets to trigger this vulnerability.", }, ], metrics: [ { cvssV3_0: { attackComplexity: "LOW", attackVector: "NETWORK", availabilityImpact: "HIGH", baseScore: 7.5, baseSeverity: "HIGH", confidentialityImpact: "NONE", integrityImpact: "NONE", privilegesRequired: "NONE", scope: "UNCHANGED", userInteraction: "NONE", vectorString: "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", version: "3.0", }, }, ], problemTypes: [ { descriptions: [ { cweId: "CWE-617", description: "CWE-617: Reachable Assertion", lang: "en", type: "CWE", }, ], }, ], providerMetadata: { dateUpdated: "2021-11-17T02:06:14", orgId: "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b", shortName: "talos", }, references: [ { tags: [ "x_refsource_MISC", ], url: "https://talosintelligence.com/vulnerability_reports/TALOS-2020-1029", }, { name: "openSUSE-SU-2020:1736", tags: [ "vendor-advisory", "x_refsource_SUSE", ], url: "http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00058.html", }, { name: "[debian-lts-announce] 20211117 [SECURITY] [DLA 2820-1] atftp security update", tags: [ "mailing-list", "x_refsource_MLIST", ], url: "https://lists.debian.org/debian-lts-announce/2021/11/msg00014.html", }, ], x_legacyV4Record: { CVE_data_meta: { ASSIGNER: "talos-cna@cisco.com", ID: "CVE-2020-6097", STATE: "PUBLIC", }, affects: { vendor: { vendor_data: [ { product: { product_data: [ { product_name: "atftpd", version: { version_data: [ { version_value: "atftp 0.7.git20120829-3.1+b1", }, ], }, }, ], }, vendor_name: "n/a", }, ], }, }, data_format: "MITRE", data_type: "CVE", data_version: "4.0", description: { description_data: [ { lang: "eng", value: "An exploitable denial of service vulnerability exists in the atftpd daemon functionality of atftp 0.7.git20120829-3.1+b1. A specially crafted sequence of RRQ-Multicast requests trigger an assert() call resulting in denial-of-service. An attacker can send a sequence of malicious packets to trigger this vulnerability.", }, ], }, impact: { cvss: { baseScore: 7.5, baseSeverity: "High", vectorString: "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", version: "3.0", }, }, problemtype: { problemtype_data: [ { description: [ { lang: "eng", value: "CWE-617: Reachable Assertion", }, ], }, ], }, references: { reference_data: [ { name: "https://talosintelligence.com/vulnerability_reports/TALOS-2020-1029", refsource: "MISC", url: "https://talosintelligence.com/vulnerability_reports/TALOS-2020-1029", }, { name: "openSUSE-SU-2020:1736", refsource: "SUSE", url: "http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00058.html", }, { name: "[debian-lts-announce] 20211117 [SECURITY] [DLA 2820-1] atftp security update", refsource: "MLIST", url: "https://lists.debian.org/debian-lts-announce/2021/11/msg00014.html", }, ], }, }, }, }, cveMetadata: { assignerOrgId: "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b", assignerShortName: "talos", cveId: "CVE-2020-6097", datePublished: "2020-09-10T14:13:17", dateReserved: "2020-01-07T00:00:00", dateUpdated: "2024-08-04T08:47:41.028Z", state: "PUBLISHED", }, dataType: "CVE_RECORD", dataVersion: "5.1", "vulnerability-lookup:meta": { nvd: "{\"cve\":{\"id\":\"CVE-2020-6097\",\"sourceIdentifier\":\"talos-cna@cisco.com\",\"published\":\"2020-09-10T15:15:36.650\",\"lastModified\":\"2024-11-21T05:35:05.447\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"An exploitable denial of service vulnerability exists in the atftpd daemon functionality of atftp 0.7.git20120829-3.1+b1. A specially crafted sequence of RRQ-Multicast requests trigger an assert() call resulting in denial-of-service. An attacker can send a sequence of malicious packets to trigger this vulnerability.\"},{\"lang\":\"es\",\"value\":\"Se presenta una vulnerabilidad de denegación de servicio explotable en la funcionalidad del demonio de atftpd de atftp versión 0.7.git20120829-3.1+b1. Una secuencia especialmente diseñada de peticiones RRQ-Multicast desencadena una llamada a la función assert() que resulta en una denegación de servicio. Un atacante puede enviar una secuencia de paquetes maliciosos para desencadenar esta vulnerabilidad\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6}],\"cvssMetricV30\":[{\"source\":\"talos-cna@cisco.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:N/I:N/A:P\",\"baseScore\":5.0,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":10.0,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"talos-cna@cisco.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-617\"}]},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-617\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:atftp_project:atftp:0.7.git20120829-3.1\\\\+b1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"CC058E15-7E87-4990-A420-07F841060382\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"DEECE5FC-CACF-4496-A3E7-164736409252\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"B009C22E-30A4-4288-BCF6-C3E81DEAF45A\"}]}]}],\"references\":[{\"url\":\"http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00058.html\",\"source\":\"talos-cna@cisco.com\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"https://lists.debian.org/debian-lts-announce/2021/11/msg00014.html\",\"source\":\"talos-cna@cisco.com\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"https://talosintelligence.com/vulnerability_reports/TALOS-2020-1029\",\"source\":\"talos-cna@cisco.com\",\"tags\":[\"Exploit\",\"Technical Description\",\"Third Party Advisory\"]},{\"url\":\"http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00058.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"https://lists.debian.org/debian-lts-announce/2021/11/msg00014.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"https://talosintelligence.com/vulnerability_reports/TALOS-2020-1029\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\",\"Technical Description\",\"Third Party Advisory\"]}]}}", }, }
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Sightings
Author | Source | Type | Date |
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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.