240 lines
11 KiB
JSON
240 lines
11 KiB
JSON
{
|
|
"containers": {
|
|
"cna": {
|
|
"affected": [
|
|
{
|
|
"product": "EOS",
|
|
"vendor": "Arista Networks",
|
|
"versions": [
|
|
{
|
|
"lessThanOrEqual": "4.26.0",
|
|
"status": "affected",
|
|
"version": "4.26.3M",
|
|
"versionType": "custom"
|
|
},
|
|
{
|
|
"lessThanOrEqual": "4.27.0",
|
|
"status": "affected",
|
|
"version": "4.27.0F",
|
|
"versionType": "custom"
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"datePublic": "2022-03-29T00:00:00.000Z",
|
|
"descriptions": [
|
|
{
|
|
"lang": "en",
|
|
"value": "On affected Arista EOS platforms, if a VXLAN match rule exists in an IPv4 access-list that is applied to the ingress of an L2 or an L3 port/SVI, the VXLAN rule and subsequent ACL rules in that access list will ignore the specified IP protocol."
|
|
}
|
|
],
|
|
"metrics": [
|
|
{
|
|
"cvssV3_1": {
|
|
"attackComplexity": "LOW",
|
|
"attackVector": "NETWORK",
|
|
"availabilityImpact": "NONE",
|
|
"baseScore": 7.5,
|
|
"baseSeverity": "HIGH",
|
|
"confidentialityImpact": "NONE",
|
|
"integrityImpact": "HIGH",
|
|
"privilegesRequired": "NONE",
|
|
"scope": "UNCHANGED",
|
|
"userInteraction": "NONE",
|
|
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
|
|
"version": "3.1"
|
|
}
|
|
}
|
|
],
|
|
"problemTypes": [
|
|
{
|
|
"descriptions": [
|
|
{
|
|
"cweId": "CWE-284",
|
|
"description": "CWE-284 Improper Access Control",
|
|
"lang": "en",
|
|
"type": "CWE"
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"providerMetadata": {
|
|
"dateUpdated": "2022-04-14T20:05:50.000Z",
|
|
"orgId": "c8b34d1a-69ae-45c3-88fe-f3b3d44f39b7",
|
|
"shortName": "Arista"
|
|
},
|
|
"references": [
|
|
{
|
|
"tags": [
|
|
"x_refsource_MISC"
|
|
],
|
|
"url": "https://www.arista.com/en/support/advisories-notices/security-advisories/15267-security-advisory-0073"
|
|
}
|
|
],
|
|
"solutions": [
|
|
{
|
|
"lang": "en",
|
|
"value": "The recommended resolution is to upgrade to a remediated software version at your earliest convenience.\nArtista recommends customers move to the latest version of each release that contains all the fixes listed below.\n\nCVE-2021-28505 has been fixed in the following releases:\n\n4.26.4M and later releases in the 4.26.x train\n4.27.1F and later releases in the 4.27.x train"
|
|
}
|
|
],
|
|
"source": {
|
|
"advisory": "73",
|
|
"defect": [
|
|
"BUG",
|
|
"609752"
|
|
],
|
|
"discovery": "INTERNAL"
|
|
},
|
|
"title": "On affected Arista EOS platforms, if a VXLAN match rule exists in an IPv4 access-list that is applied to the ingress of an L2 or an L3 port/SVI, the VXLAN rule and subsequent ACL rules in that access list will ignore the specified IP protocol.",
|
|
"workarounds": [
|
|
{
|
|
"lang": "en",
|
|
"value": "Replace \"vxlan\" IP protocol match with match on IP protocol \"udp\" and Layer 4 destination port for VxLAN encapsulated packets i.e 4789. < br/> If VXLAN L4 destination port number is not the default 4789 then use the configured L4 destination port number."
|
|
}
|
|
],
|
|
"x_generator": {
|
|
"engine": "Vulnogram 0.0.9"
|
|
},
|
|
"x_legacyV4Record": {
|
|
"CVE_data_meta": {
|
|
"ASSIGNER": "psirt@arista.com",
|
|
"DATE_PUBLIC": "2022-03-29T21:53:00.000Z",
|
|
"ID": "CVE-2021-28505",
|
|
"STATE": "PUBLIC",
|
|
"TITLE": "On affected Arista EOS platforms, if a VXLAN match rule exists in an IPv4 access-list that is applied to the ingress of an L2 or an L3 port/SVI, the VXLAN rule and subsequent ACL rules in that access list will ignore the specified IP protocol."
|
|
},
|
|
"affects": {
|
|
"vendor": {
|
|
"vendor_data": [
|
|
{
|
|
"product": {
|
|
"product_data": [
|
|
{
|
|
"product_name": "EOS",
|
|
"version": {
|
|
"version_data": [
|
|
{
|
|
"version_affected": "<=",
|
|
"version_name": "4.26.3M",
|
|
"version_value": "4.26.0"
|
|
},
|
|
{
|
|
"version_affected": "<=",
|
|
"version_name": "4.27.0F",
|
|
"version_value": "4.27.0"
|
|
}
|
|
]
|
|
}
|
|
}
|
|
]
|
|
},
|
|
"vendor_name": "Arista Networks"
|
|
}
|
|
]
|
|
}
|
|
},
|
|
"data_format": "MITRE",
|
|
"data_type": "CVE",
|
|
"data_version": "4.0",
|
|
"description": {
|
|
"description_data": [
|
|
{
|
|
"lang": "eng",
|
|
"value": "On affected Arista EOS platforms, if a VXLAN match rule exists in an IPv4 access-list that is applied to the ingress of an L2 or an L3 port/SVI, the VXLAN rule and subsequent ACL rules in that access list will ignore the specified IP protocol."
|
|
}
|
|
]
|
|
},
|
|
"generator": {
|
|
"engine": "Vulnogram 0.0.9"
|
|
},
|
|
"impact": {
|
|
"cvss": {
|
|
"attackComplexity": "LOW",
|
|
"attackVector": "NETWORK",
|
|
"availabilityImpact": "NONE",
|
|
"baseScore": 7.5,
|
|
"baseSeverity": "HIGH",
|
|
"confidentialityImpact": "NONE",
|
|
"integrityImpact": "HIGH",
|
|
"privilegesRequired": "NONE",
|
|
"scope": "UNCHANGED",
|
|
"userInteraction": "NONE",
|
|
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
|
|
"version": "3.1"
|
|
}
|
|
},
|
|
"problemtype": {
|
|
"problemtype_data": [
|
|
{
|
|
"description": [
|
|
{
|
|
"lang": "eng",
|
|
"value": "CWE-284 Improper Access Control"
|
|
}
|
|
]
|
|
}
|
|
]
|
|
},
|
|
"references": {
|
|
"reference_data": [
|
|
{
|
|
"name": "https://www.arista.com/en/support/advisories-notices/security-advisories/15267-security-advisory-0073",
|
|
"refsource": "MISC",
|
|
"url": "https://www.arista.com/en/support/advisories-notices/security-advisories/15267-security-advisory-0073"
|
|
}
|
|
]
|
|
},
|
|
"solution": [
|
|
{
|
|
"lang": "en",
|
|
"value": "The recommended resolution is to upgrade to a remediated software version at your earliest convenience.\nArtista recommends customers move to the latest version of each release that contains all the fixes listed below.\n\nCVE-2021-28505 has been fixed in the following releases:\n\n4.26.4M and later releases in the 4.26.x train\n4.27.1F and later releases in the 4.27.x train"
|
|
}
|
|
],
|
|
"source": {
|
|
"advisory": "73",
|
|
"defect": [
|
|
"BUG",
|
|
"609752"
|
|
],
|
|
"discovery": "INTERNAL"
|
|
},
|
|
"work_around": [
|
|
{
|
|
"lang": "en",
|
|
"value": "Replace \"vxlan\" IP protocol match with match on IP protocol \"udp\" and Layer 4 destination port for VxLAN encapsulated packets i.e 4789. < br/> If VXLAN L4 destination port number is not the default 4789 then use the configured L4 destination port number."
|
|
}
|
|
]
|
|
}
|
|
},
|
|
"adp": [
|
|
{
|
|
"providerMetadata": {
|
|
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
|
|
"shortName": "CVE",
|
|
"dateUpdated": "2024-08-03T21:47:32.647Z"
|
|
},
|
|
"title": "CVE Program Container",
|
|
"references": [
|
|
{
|
|
"tags": [
|
|
"x_refsource_MISC",
|
|
"x_transferred"
|
|
],
|
|
"url": "https://www.arista.com/en/support/advisories-notices/security-advisories/15267-security-advisory-0073"
|
|
}
|
|
]
|
|
}
|
|
]
|
|
},
|
|
"cveMetadata": {
|
|
"assignerOrgId": "c8b34d1a-69ae-45c3-88fe-f3b3d44f39b7",
|
|
"assignerShortName": "Arista",
|
|
"cveId": "CVE-2021-28505",
|
|
"datePublished": "2022-04-14T20:05:50.059Z",
|
|
"dateReserved": "2021-03-16T00:00:00.000Z",
|
|
"dateUpdated": "2024-09-16T16:58:06.559Z",
|
|
"state": "PUBLISHED"
|
|
},
|
|
"dataType": "CVE_RECORD",
|
|
"dataVersion": "5.1"
|
|
} |