CVE-2020-11881 (GCVE-0-2020-11881)
Vulnerability from cvelistv5 – Published: 2020-09-14 20:06 – Updated: 2024-08-04 11:42
VLAI
EPSS
VEX
Summary
An array index error in MikroTik RouterOS 6.41.3 through 6.46.5, and 7.x through 7.0 Beta5, allows an unauthenticated remote attacker to crash the SMB server via modified setup-request packets, aka SUP-12964.
Severity
7.5 (High)
CWE
- n/a
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://mikrotik.com | x_refsource_MISC |
| https://github.com/botlabsDev/CVE-2020-11881 | x_refsource_MISC |
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-04T11:42:00.638Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://mikrotik.com"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://github.com/botlabsDev/CVE-2020-11881"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "n/a",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "An array index error in MikroTik RouterOS 6.41.3 through 6.46.5, and 7.x through 7.0 Beta5, allows an unauthenticated remote attacker to crash the SMB server via modified setup-request packets, aka SUP-12964."
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "n/a",
"lang": "en",
"type": "text"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2020-09-14T20:06:38.000Z",
"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"shortName": "mitre"
},
"references": [
{
"tags": [
"x_refsource_MISC"
],
"url": "https://mikrotik.com"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/botlabsDev/CVE-2020-11881"
}
],
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "cve@mitre.org",
"ID": "CVE-2020-11881",
"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": "An array index error in MikroTik RouterOS 6.41.3 through 6.46.5, and 7.x through 7.0 Beta5, allows an unauthenticated remote attacker to crash the SMB server via modified setup-request packets, aka SUP-12964."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "n/a"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://mikrotik.com",
"refsource": "MISC",
"url": "https://mikrotik.com"
},
{
"name": "https://github.com/botlabsDev/CVE-2020-11881",
"refsource": "MISC",
"url": "https://github.com/botlabsDev/CVE-2020-11881"
}
]
}
}
}
},
"cveMetadata": {
"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"assignerShortName": "mitre",
"cveId": "CVE-2020-11881",
"datePublished": "2020-09-14T20:06:38.000Z",
"dateReserved": "2020-04-17T00:00:00.000Z",
"dateUpdated": "2024-08-04T11:42:00.638Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2020-11881",
"date": "2026-07-24",
"epss": "0.04342",
"percentile": "0.90188"
},
"nvd": "{\"cve\":{\"id\":\"CVE-2020-11881\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2020-09-14T21:15:10.137\",\"lastModified\":\"2024-11-21T04:58:49.057\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"An array index error in MikroTik RouterOS 6.41.3 through 6.46.5, and 7.x through 7.0 Beta5, allows an unauthenticated remote attacker to crash the SMB server via modified setup-request packets, aka SUP-12964.\"},{\"lang\":\"es\",\"value\":\"Un error de \u00edndice de matriz en MikroTik RouterOS versiones 6.41.3 hasta 6.46.5, y versiones 7.x hasta 7.0 Beta5, permite a un atacante no autenticado remoto bloquear el servidor SMB por medio de paquetes de petici\u00f3n de configuraci\u00f3n modificados, tambi\u00e9n se conoce como SUP-12964\"}],\"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}],\"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-129\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:mikrotik:routeros:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.41.3\",\"versionEndIncluding\":\"6.46.5\",\"matchCriteriaId\":\"3FC7BC77-0736-49E7-B0A9-A603222B8DB0\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:mikrotik:routeros:7.0:beta3:*:*:*:*:*:*\",\"matchCriteriaId\":\"C3C91C52-E72E-4FFE-AD8F-1BF3993F486D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:mikrotik:routeros:7.0:beta4:*:*:*:*:*:*\",\"matchCriteriaId\":\"AEEE25F1-317C-4C64-BA5B-C6DDC49F3B4D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:mikrotik:routeros:7.0:beta5:*:*:*:*:*:*\",\"matchCriteriaId\":\"47C42E9B-D581-43FE-A13B-C2900F30B642\"}]}]}],\"references\":[{\"url\":\"https://github.com/botlabsDev/CVE-2020-11881\",\"source\":\"cve@mitre.org\",\"tags\":[\"Exploit\",\"Third Party Advisory\"]},{\"url\":\"https://mikrotik.com\",\"source\":\"cve@mitre.org\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://github.com/botlabsDev/CVE-2020-11881\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\",\"Third Party Advisory\"]},{\"url\":\"https://mikrotik.com\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]}]}}"
}
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
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…