CVE-2019-8955 (GCVE-0-2019-8955)
Vulnerability from cvelistv5
Published
2019-02-21 23:00
Modified
2024-08-04 21:31
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- n/a
Summary
In Tor before 0.3.3.12, 0.3.4.x before 0.3.4.11, 0.3.5.x before 0.3.5.8, and 0.4.x before 0.4.0.2-alpha, remote denial of service against Tor clients and relays can occur via memory exhaustion in the KIST cell scheduler.
References
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-04T21:31:37.550Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"name": "107136",
"tags": [
"vdb-entry",
"x_refsource_BID",
"x_transferred"
],
"url": "http://www.securityfocus.com/bid/107136"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://trac.torproject.org/projects/tor/ticket/29168"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://blog.torproject.org/new-releases-tor-0402-alpha-0358-03411-and-03312"
},
{
"name": "openSUSE-SU-2019:1107",
"tags": [
"vendor-advisory",
"x_refsource_SUSE",
"x_transferred"
],
"url": "http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00013.html"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "n/a",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
],
"datePublic": "2019-02-21T00:00:00",
"descriptions": [
{
"lang": "en",
"value": "In Tor before 0.3.3.12, 0.3.4.x before 0.3.4.11, 0.3.5.x before 0.3.5.8, and 0.4.x before 0.4.0.2-alpha, remote denial of service against Tor clients and relays can occur via memory exhaustion in the KIST cell scheduler."
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "n/a",
"lang": "en",
"type": "text"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2019-04-02T17:06:07",
"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"shortName": "mitre"
},
"references": [
{
"name": "107136",
"tags": [
"vdb-entry",
"x_refsource_BID"
],
"url": "http://www.securityfocus.com/bid/107136"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://trac.torproject.org/projects/tor/ticket/29168"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://blog.torproject.org/new-releases-tor-0402-alpha-0358-03411-and-03312"
},
{
"name": "openSUSE-SU-2019:1107",
"tags": [
"vendor-advisory",
"x_refsource_SUSE"
],
"url": "http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00013.html"
}
],
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "cve@mitre.org",
"ID": "CVE-2019-8955",
"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": "In Tor before 0.3.3.12, 0.3.4.x before 0.3.4.11, 0.3.5.x before 0.3.5.8, and 0.4.x before 0.4.0.2-alpha, remote denial of service against Tor clients and relays can occur via memory exhaustion in the KIST cell scheduler."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "n/a"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "107136",
"refsource": "BID",
"url": "http://www.securityfocus.com/bid/107136"
},
{
"name": "https://trac.torproject.org/projects/tor/ticket/29168",
"refsource": "MISC",
"url": "https://trac.torproject.org/projects/tor/ticket/29168"
},
{
"name": "https://blog.torproject.org/new-releases-tor-0402-alpha-0358-03411-and-03312",
"refsource": "MISC",
"url": "https://blog.torproject.org/new-releases-tor-0402-alpha-0358-03411-and-03312"
},
{
"name": "openSUSE-SU-2019:1107",
"refsource": "SUSE",
"url": "http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00013.html"
}
]
}
}
}
},
"cveMetadata": {
"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"assignerShortName": "mitre",
"cveId": "CVE-2019-8955",
"datePublished": "2019-02-21T23:00:00",
"dateReserved": "2019-02-20T00:00:00",
"dateUpdated": "2024-08-04T21:31:37.550Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2019-8955\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2019-02-21T23:29:00.267\",\"lastModified\":\"2024-11-21T04:50:44.113\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In Tor before 0.3.3.12, 0.3.4.x before 0.3.4.11, 0.3.5.x before 0.3.5.8, and 0.4.x before 0.4.0.2-alpha, remote denial of service against Tor clients and relays can occur via memory exhaustion in the KIST cell scheduler.\"},{\"lang\":\"es\",\"value\":\"En Tor, en versiones anteriores a la 0.3.3.12, en las 0.3.4.x anteriores a la 0.3.4.11, en las 0.3.5.x anteriores a la 0.3.5.8 y en las 0.4.x anteriores a la 0.4.0.2-alpha, puede ocurrir una denegaci\u00f3n de servicio (DoS) remota contra los clientes Tor, adem\u00e1s de reproducciones mediante el agotamiento de memoria en el programador \\\"KIST cell\\\".\"}],\"metrics\":{\"cvssMetricV30\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"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\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-770\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:torproject:tor:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"0.3.3.12\",\"matchCriteriaId\":\"9A10DAB4-B269-4BBD-BDF8-51951D0287AB\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:torproject:tor:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"0.3.4.8\",\"versionEndExcluding\":\"0.3.4.11\",\"matchCriteriaId\":\"89E540D4-1A1C-49D7-994B-9A71C857574E\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:torproject:tor:0.3.4.0:alpha-dev:*:*:*:*:*:*\",\"matchCriteriaId\":\"429FF676-3237-49FF-ACFE-3E6269E1C4E9\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:torproject:tor:0.3.4.1:alpha:*:*:*:*:*:*\",\"matchCriteriaId\":\"D55E6E76-F0AE-4E55-B372-078C109BAE15\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:torproject:tor:0.3.4.2:alpha:*:*:*:*:*:*\",\"matchCriteriaId\":\"BC3D781B-74E0-4F79-BDE1-764EBAEC4FBF\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:torproject:tor:0.3.4.3:alpha:*:*:*:*:*:*\",\"matchCriteriaId\":\"8B8CCE05-7824-4CD7-8081-560318ADAAE8\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:torproject:tor:0.3.4.4:rc:*:*:*:*:*:*\",\"matchCriteriaId\":\"E436D382-5226-4E08-AAC6-148FA60DECCA\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:torproject:tor:0.3.4.5:rc:*:*:*:*:*:*\",\"matchCriteriaId\":\"D004733F-0FF3-42A1-9676-63AF3B049FA3\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:torproject:tor:0.3.4.6:rc:*:*:*:*:*:*\",\"matchCriteriaId\":\"E8DCE61B-725D-4EE3-9BA9-882C1C834509\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:torproject:tor:0.3.4.7:rc:*:*:*:*:*:*\",\"matchCriteriaId\":\"A57C5658-9DB4-451B-8E32-8C231DBDDC8D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:torproject:tor:0.3.5.0:alpha-dev:*:*:*:*:*:*\",\"matchCriteriaId\":\"225A250D-509B-4ED6-9484-9024FC50D6AE\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:torproject:tor:0.3.5.1:alpha:*:*:*:*:*:*\",\"matchCriteriaId\":\"F90B4BE3-B970-425C-8BD2-B48B41EB3160\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:torproject:tor:0.3.5.2:alpha:*:*:*:*:*:*\",\"matchCriteriaId\":\"69CD80C2-7D70-45C9-A4E3-9693E6866D4B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:torproject:tor:0.3.5.3:alpha:*:*:*:*:*:*\",\"matchCriteriaId\":\"4CC09533-7154-43CF-9E84-AD17055A2978\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:torproject:tor:0.3.5.4:alpha:*:*:*:*:*:*\",\"matchCriteriaId\":\"4D5B0AF1-8B8E-43C0-BD5C-C4FE423403DE\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:torproject:tor:0.3.5.5:alpha:*:*:*:*:*:*\",\"matchCriteriaId\":\"00638F43-2148-460A-B647-232170476A14\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:torproject:tor:0.3.5.6:rc:*:*:*:*:*:*\",\"matchCriteriaId\":\"A46571F6-5611-4D62-BE0D-CF11B788D63C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:torproject:tor:0.3.5.7:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"BF5F8142-F62D-479D-9BE8-1444572879D5\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:torproject:tor:0.4.0.1:alpha:*:*:*:*:*:*\",\"matchCriteriaId\":\"3ED7A3E0-F720-476F-B440-4724BC8AAD9F\"}]}]}],\"references\":[{\"url\":\"http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00013.html\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.securityfocus.com/bid/107136\",\"source\":\"cve@mitre.org\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"https://blog.torproject.org/new-releases-tor-0402-alpha-0358-03411-and-03312\",\"source\":\"cve@mitre.org\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://trac.torproject.org/projects/tor/ticket/29168\",\"source\":\"cve@mitre.org\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00013.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.securityfocus.com/bid/107136\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"https://blog.torproject.org/new-releases-tor-0402-alpha-0358-03411-and-03312\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://trac.torproject.org/projects/tor/ticket/29168\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]}]}}"
}
}
Loading…
Loading…
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.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- 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.
Loading…
Loading…