CVE-2019-25076 (GCVE-0-2019-25076)
Vulnerability from cvelistv5 – Published: 2022-09-08 22:08 – Updated: 2024-08-05 03:00
VLAI?
Summary
The TSS (Tuple Space Search) algorithm in Open vSwitch 2.x through 2.17.2 and 3.0.0 allows remote attackers to cause a denial of service (delays of legitimate traffic) via crafted packet data that requires excessive evaluation time within the packet classification algorithm for the MegaFlow cache, aka a Tuple Space Explosion (TSE) attack.
Severity ?
No CVSS data available.
CWE
- n/a
Assigner
References
| URL | Tags | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-05T03:00:18.928Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://sites.google.com/view/tuple-space-explosion"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://dl.acm.org/citation.cfm?doid=3359989.3365431"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://arxiv.org/abs/2011.09107"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://www.youtube.com/watch?v=DSC3m-Bww64"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://www.youtube.com/watch?v=5cHpzVK0D28"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "n/a",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "The TSS (Tuple Space Search) algorithm in Open vSwitch 2.x through 2.17.2 and 3.0.0 allows remote attackers to cause a denial of service (delays of legitimate traffic) via crafted packet data that requires excessive evaluation time within the packet classification algorithm for the MegaFlow cache, aka a Tuple Space Explosion (TSE) attack."
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "n/a",
"lang": "en",
"type": "text"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2022-09-08T22:08:42",
"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"shortName": "mitre"
},
"references": [
{
"tags": [
"x_refsource_MISC"
],
"url": "https://sites.google.com/view/tuple-space-explosion"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://dl.acm.org/citation.cfm?doid=3359989.3365431"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://arxiv.org/abs/2011.09107"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://www.youtube.com/watch?v=DSC3m-Bww64"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://www.youtube.com/watch?v=5cHpzVK0D28"
}
],
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "cve@mitre.org",
"ID": "CVE-2019-25076",
"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": "The TSS (Tuple Space Search) algorithm in Open vSwitch 2.x through 2.17.2 and 3.0.0 allows remote attackers to cause a denial of service (delays of legitimate traffic) via crafted packet data that requires excessive evaluation time within the packet classification algorithm for the MegaFlow cache, aka a Tuple Space Explosion (TSE) attack."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "n/a"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://sites.google.com/view/tuple-space-explosion",
"refsource": "MISC",
"url": "https://sites.google.com/view/tuple-space-explosion"
},
{
"name": "https://dl.acm.org/citation.cfm?doid=3359989.3365431",
"refsource": "MISC",
"url": "https://dl.acm.org/citation.cfm?doid=3359989.3365431"
},
{
"name": "https://arxiv.org/abs/2011.09107",
"refsource": "MISC",
"url": "https://arxiv.org/abs/2011.09107"
},
{
"name": "https://www.youtube.com/watch?v=DSC3m-Bww64",
"refsource": "MISC",
"url": "https://www.youtube.com/watch?v=DSC3m-Bww64"
},
{
"name": "https://www.youtube.com/watch?v=5cHpzVK0D28",
"refsource": "MISC",
"url": "https://www.youtube.com/watch?v=5cHpzVK0D28"
}
]
}
}
}
},
"cveMetadata": {
"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"assignerShortName": "mitre",
"cveId": "CVE-2019-25076",
"datePublished": "2022-09-08T22:08:42",
"dateReserved": "2022-09-08T00:00:00",
"dateUpdated": "2024-08-05T03:00:18.928Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"fkie_nvd": {
"configurations": "[{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:openvswitch:openvswitch:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"2.0.0\", \"versionEndIncluding\": \"2.17.2\", \"matchCriteriaId\": \"B1A15106-F7C3-4037-A6CE-2F84AC0F475B\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:openvswitch:openvswitch:3.0.0:*:*:*:*:*:*:*\", \"matchCriteriaId\": \"678E9EE4-E0F3-42BA-BE52-44C09115EA9B\"}]}]}]",
"descriptions": "[{\"lang\": \"en\", \"value\": \"The TSS (Tuple Space Search) algorithm in Open vSwitch 2.x through 2.17.2 and 3.0.0 allows remote attackers to cause a denial of service (delays of legitimate traffic) via crafted packet data that requires excessive evaluation time within the packet classification algorithm for the MegaFlow cache, aka a Tuple Space Explosion (TSE) attack.\"}, {\"lang\": \"es\", \"value\": \"El algoritmo TSS (Tuple Space Search) en Open vSwitch versiones 2.x hasta 2.17.2 y 3.0.0, permite a atacantes remotos causar una denegaci\\u00f3n de servicio (retrasos del tr\\u00e1fico leg\\u00edtimo) por medio de datos de paquetes dise\\u00f1ados que requieren un tiempo de evaluaci\\u00f3n excesivo dentro del algoritmo de clasificaci\\u00f3n de paquetes para la cach\\u00e9 de MegaFlow, tambi\\u00e9n se conoce como ataque Tuple Space Explosion (TSE)\"}]",
"id": "CVE-2019-25076",
"lastModified": "2024-11-21T04:39:53.700",
"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:C/C:N/I:N/A:L\", \"baseScore\": 5.8, \"baseSeverity\": \"MEDIUM\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"NONE\", \"userInteraction\": \"NONE\", \"scope\": \"CHANGED\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"LOW\"}, \"exploitabilityScore\": 3.9, \"impactScore\": 1.4}]}",
"published": "2022-09-08T23:15:10.447",
"references": "[{\"url\": \"https://arxiv.org/abs/2011.09107\", \"source\": \"cve@mitre.org\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"https://dl.acm.org/citation.cfm?doid=3359989.3365431\", \"source\": \"cve@mitre.org\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"https://sites.google.com/view/tuple-space-explosion\", \"source\": \"cve@mitre.org\", \"tags\": [\"Exploit\", \"Third Party Advisory\"]}, {\"url\": \"https://www.youtube.com/watch?v=5cHpzVK0D28\", \"source\": \"cve@mitre.org\", \"tags\": [\"Exploit\", \"Third Party Advisory\"]}, {\"url\": \"https://www.youtube.com/watch?v=DSC3m-Bww64\", \"source\": \"cve@mitre.org\", \"tags\": [\"Exploit\", \"Third Party Advisory\"]}, {\"url\": \"https://arxiv.org/abs/2011.09107\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"https://dl.acm.org/citation.cfm?doid=3359989.3365431\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"https://sites.google.com/view/tuple-space-explosion\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Exploit\", \"Third Party Advisory\"]}, {\"url\": \"https://www.youtube.com/watch?v=5cHpzVK0D28\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Exploit\", \"Third Party Advisory\"]}, {\"url\": \"https://www.youtube.com/watch?v=DSC3m-Bww64\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Exploit\", \"Third Party Advisory\"]}]",
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"NVD-CWE-noinfo\"}]}]"
},
"nvd": "{\"cve\":{\"id\":\"CVE-2019-25076\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2022-09-08T23:15:10.447\",\"lastModified\":\"2024-11-21T04:39:53.700\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"The TSS (Tuple Space Search) algorithm in Open vSwitch 2.x through 2.17.2 and 3.0.0 allows remote attackers to cause a denial of service (delays of legitimate traffic) via crafted packet data that requires excessive evaluation time within the packet classification algorithm for the MegaFlow cache, aka a Tuple Space Explosion (TSE) attack.\"},{\"lang\":\"es\",\"value\":\"El algoritmo TSS (Tuple Space Search) en Open vSwitch versiones 2.x hasta 2.17.2 y 3.0.0, permite a atacantes remotos causar una denegaci\u00f3n de servicio (retrasos del tr\u00e1fico leg\u00edtimo) por medio de datos de paquetes dise\u00f1ados que requieren un tiempo de evaluaci\u00f3n excesivo dentro del algoritmo de clasificaci\u00f3n de paquetes para la cach\u00e9 de MegaFlow, tambi\u00e9n se conoce como ataque Tuple Space Explosion (TSE)\"}],\"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:C/C:N/I:N/A:L\",\"baseScore\":5.8,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"LOW\"},\"exploitabilityScore\":3.9,\"impactScore\":1.4}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-noinfo\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openvswitch:openvswitch:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"2.0.0\",\"versionEndIncluding\":\"2.17.2\",\"matchCriteriaId\":\"B1A15106-F7C3-4037-A6CE-2F84AC0F475B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openvswitch:openvswitch:3.0.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"678E9EE4-E0F3-42BA-BE52-44C09115EA9B\"}]}]}],\"references\":[{\"url\":\"https://arxiv.org/abs/2011.09107\",\"source\":\"cve@mitre.org\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://dl.acm.org/citation.cfm?doid=3359989.3365431\",\"source\":\"cve@mitre.org\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://sites.google.com/view/tuple-space-explosion\",\"source\":\"cve@mitre.org\",\"tags\":[\"Exploit\",\"Third Party Advisory\"]},{\"url\":\"https://www.youtube.com/watch?v=5cHpzVK0D28\",\"source\":\"cve@mitre.org\",\"tags\":[\"Exploit\",\"Third Party Advisory\"]},{\"url\":\"https://www.youtube.com/watch?v=DSC3m-Bww64\",\"source\":\"cve@mitre.org\",\"tags\":[\"Exploit\",\"Third Party Advisory\"]},{\"url\":\"https://arxiv.org/abs/2011.09107\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://dl.acm.org/citation.cfm?doid=3359989.3365431\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://sites.google.com/view/tuple-space-explosion\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\",\"Third Party Advisory\"]},{\"url\":\"https://www.youtube.com/watch?v=5cHpzVK0D28\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\",\"Third Party Advisory\"]},{\"url\":\"https://www.youtube.com/watch?v=DSC3m-Bww64\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\",\"Third Party Advisory\"]}]}}"
}
}
Loading…
Loading…
Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
Loading…