255 lines
13 KiB
JSON
255 lines
13 KiB
JSON
{
|
||
"dataType": "CVE_RECORD",
|
||
"dataVersion": "5.2",
|
||
"cveMetadata": {
|
||
"cveId": "CVE-2026-73465",
|
||
"assignerOrgId": "c8b34d1a-69ae-45c3-88fe-f3b3d44f39b7",
|
||
"state": "PUBLISHED",
|
||
"assignerShortName": "Arista",
|
||
"dateReserved": "2026-08-12T16:47:18.121Z",
|
||
"datePublished": "2026-09-15T18:36:51.963Z",
|
||
"dateUpdated": "2026-09-17T11:57:21.646Z"
|
||
},
|
||
"containers": {
|
||
"cna": {
|
||
"providerMetadata": {
|
||
"orgId": "c8b34d1a-69ae-45c3-88fe-f3b3d44f39b7",
|
||
"shortName": "Arista",
|
||
"dateUpdated": "2026-09-15T18:36:51.963Z"
|
||
},
|
||
"title": "On affected platforms running Arista EOS, under certain circumstances plaintext private keys",
|
||
"problemTypes": [
|
||
{
|
||
"descriptions": [
|
||
{
|
||
"lang": "en",
|
||
"cweId": "CWE-532",
|
||
"description": "CWE-532 Insertion of Sensitive Information into Log File",
|
||
"type": "CWE"
|
||
}
|
||
]
|
||
}
|
||
],
|
||
"impacts": [
|
||
{
|
||
"capecId": "CAPEC-37",
|
||
"descriptions": [
|
||
{
|
||
"lang": "en",
|
||
"value": "CAPEC-37 Retrieve Embedded Sensitive Data"
|
||
}
|
||
]
|
||
}
|
||
],
|
||
"affected": [
|
||
{
|
||
"vendor": "Arista Networks",
|
||
"product": "EOS",
|
||
"versions": [
|
||
{
|
||
"status": "affected",
|
||
"version": "4.36.0",
|
||
"lessThanOrEqual": "4.36.1F",
|
||
"versionType": "custom"
|
||
},
|
||
{
|
||
"status": "affected",
|
||
"version": "4.35.0",
|
||
"lessThanOrEqual": "4.35.4M",
|
||
"versionType": "custom"
|
||
},
|
||
{
|
||
"status": "affected",
|
||
"version": "4.34.0",
|
||
"lessThanOrEqual": "4.34.7M",
|
||
"versionType": "custom"
|
||
},
|
||
{
|
||
"status": "affected",
|
||
"version": "0.0.0",
|
||
"lessThanOrEqual": "4.33.9M",
|
||
"versionType": "custom"
|
||
},
|
||
{
|
||
"status": "affected",
|
||
"version": "0",
|
||
"lessThanOrEqual": "4.32.0",
|
||
"versionType": "custom"
|
||
},
|
||
{
|
||
"status": "affected",
|
||
"version": "0",
|
||
"lessThanOrEqual": "4.31.0",
|
||
"versionType": "custom"
|
||
}
|
||
],
|
||
"defaultStatus": "unaffected"
|
||
}
|
||
],
|
||
"descriptions": [
|
||
{
|
||
"lang": "en",
|
||
"value": "On affected platforms running Arista EOS, under certain circumstances plaintext private keys may be written in clear text to log files during operations when specialized non-standard debugging trace levels are explicitly enabled.\n\nTo exploit these vulnerabilities, a malicious actor must already possess authenticated local administrative access to the device shell, and specialized non-standard debugging trace levels must be explicitly enabled.\n\nThis issue was discovered internally by Arista, and the company is not aware of any malicious exploitation of this vulnerability in customer networks.",
|
||
"supportingMedia": [
|
||
{
|
||
"type": "text/html",
|
||
"base64": false,
|
||
"value": "<pre>On affected platforms running Arista EOS, under certain circumstances plaintext private keys may be written in clear text to log files during operations when specialized non-standard debugging trace levels are explicitly enabled.<br><br>To exploit these vulnerabilities, a malicious actor must already possess authenticated local administrative access to the device shell, and specialized non-standard debugging trace levels must be explicitly enabled.\n\nThis issue was discovered internally by Arista, and the company is not aware of any malicious exploitation of this vulnerability in customer networks.\n</pre>"
|
||
}
|
||
]
|
||
}
|
||
],
|
||
"references": [
|
||
{
|
||
"url": "https://www.arista.com/en/support/advisories-notices/security-advisory/24709-security-advisory-0153",
|
||
"name": "Arista Security Advisory 0153",
|
||
"tags": [
|
||
"vendor-advisory"
|
||
]
|
||
}
|
||
],
|
||
"configurations": [
|
||
{
|
||
"lang": "en",
|
||
"value": "In order to be vulnerable to CVE-2026-73465, the following condition must be met:\n\n\n\nMgmtSecuritySslCertKey trace levels 0, 3 and/or 4, on agent ConfigAgent, must be enabled.\n\n\n\nswitch# show trace ConfigAgent | grep MgmtSecuritySslCertKey MgmtSecuritySslCertKey enabled 01.34......\n\n\n \n\n\n\nIf MgmtSecuritySslCertKey traces levels 0, 3 and 4 are disabled, there is no exposure to this issue and the message will look something like:\n\n\n\nswitch# show trace ConfigAgent | grep MgmtSecuritySslCertKey MgmtSecuritySslCertKey enabled ...........",
|
||
"supportingMedia": [
|
||
{
|
||
"type": "text/html",
|
||
"base64": false,
|
||
"value": "<pre><p>In order to be vulnerable to CVE-2026-73465, the following condition must be met:</p><p>MgmtSecuritySslCertKey trace levels 0, 3 and/or 4, on agent ConfigAgent, must be enabled.</p><pre>switch# show trace ConfigAgent | grep MgmtSecuritySslCertKey MgmtSecuritySslCertKey enabled 01.34......\n</pre><div> </div><p>If MgmtSecuritySslCertKey traces levels 0, 3 and 4 are disabled, there is no exposure to this issue and the message will look something like:</p><pre>switch# show trace ConfigAgent | grep MgmtSecuritySslCertKey MgmtSecuritySslCertKey enabled ...........</pre></pre>"
|
||
}
|
||
]
|
||
}
|
||
],
|
||
"workarounds": [
|
||
{
|
||
"lang": "en",
|
||
"value": "This vulnerability may lead to exposed private keys on log files. As such, the following messages may appear at /var/log/agents/ConfigAgent-*:\n\n\n\n2026-05-07 02:42:18.537932 18813 MgmtSecuritySslCertK 3 validateRsaPrivateKey start: -----BEGIN RSA PRIVATE KEY-----\n\n\n \n\n\n\n2026-05-07 02:42:18.537932 18813 MgmtSecuritySslCertK 3 _getPemCount start: -----BEGIN EC PRIVATE KEY-----\n\n\n \n\n\n\nThese messages can be found with the following grep command, when run from the bash shell:\n\n\n\nswitch# grep \"MgmtSecuritySslCertK\" /var/log/agents/ConfigAgent-* | grep \"PRIVATE KEY---\"",
|
||
"supportingMedia": [
|
||
{
|
||
"type": "text/html",
|
||
"base64": false,
|
||
"value": "<pre><p>This vulnerability may lead to exposed private keys on log files. As such, the following messages may appear at /var/log/agents/ConfigAgent-*:</p><pre>2026-05-07 02:42:18.537932 18813 MgmtSecuritySslCertK 3 validateRsaPrivateKey start: -----BEGIN RSA PRIVATE KEY-----\n</pre><div> </div><pre>2026-05-07 02:42:18.537932 18813 MgmtSecuritySslCertK 3 _getPemCount start: -----BEGIN EC PRIVATE KEY-----\n</pre><div> </div><p>These messages can be found with the following grep command, when run from the bash shell:</p><pre>switch# grep \"MgmtSecuritySslCertK\" /var/log/agents/ConfigAgent-* | grep \"PRIVATE KEY---\"</pre></pre>"
|
||
}
|
||
]
|
||
}
|
||
],
|
||
"solutions": [
|
||
{
|
||
"lang": "en",
|
||
"value": "CVE-2026-73465 has been fixed in the following releases:\n* 4.36.2F and later releases in the 4.36.x train.\n* 4.35.5M and later releases in the 4.35.x train.\n* 4.34.8M and later releases in the 4.34.x train.\n* 4.33.10M and later releases in the 4.33.x train.",
|
||
"supportingMedia": [
|
||
{
|
||
"type": "text/html",
|
||
"base64": false,
|
||
"value": "<pre>\nCVE-2026-73465 has been fixed in the following releases:\n* 4.36.2F and later releases in the 4.36.x train.\n* 4.35.5M and later releases in the 4.35.x train.\n* 4.34.8M and later releases in the 4.34.x train.\n* 4.33.10M and later releases in the 4.33.x train.\n</pre>"
|
||
}
|
||
]
|
||
}
|
||
],
|
||
"source": {
|
||
"advisory": "Security Advisory 0153",
|
||
"discovery": "INTERNAL",
|
||
"defects": [
|
||
"BUG 1595862",
|
||
"BUG 1966285 (DMF)"
|
||
]
|
||
},
|
||
"x_generator": {
|
||
"engine": "Vulnogram 1.0.5"
|
||
},
|
||
"metrics": [
|
||
{
|
||
"format": "CVSS",
|
||
"scenarios": [
|
||
{
|
||
"lang": "en",
|
||
"value": "GENERAL"
|
||
}
|
||
],
|
||
"cvssV3_1": {
|
||
"version": "3.1",
|
||
"attackVector": "LOCAL",
|
||
"attackComplexity": "HIGH",
|
||
"privilegesRequired": "HIGH",
|
||
"userInteraction": "REQUIRED",
|
||
"scope": "UNCHANGED",
|
||
"confidentialityImpact": "HIGH",
|
||
"integrityImpact": "HIGH",
|
||
"availabilityImpact": "HIGH",
|
||
"baseSeverity": "MEDIUM",
|
||
"baseScore": 6.3,
|
||
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H"
|
||
}
|
||
},
|
||
{
|
||
"format": "CVSS",
|
||
"scenarios": [
|
||
{
|
||
"lang": "en",
|
||
"value": "GENERAL"
|
||
}
|
||
],
|
||
"cvssV4_0": {
|
||
"attackVector": "LOCAL",
|
||
"attackComplexity": "HIGH",
|
||
"attackRequirements": "NONE",
|
||
"privilegesRequired": "HIGH",
|
||
"userInteraction": "PASSIVE",
|
||
"vulnConfidentialityImpact": "HIGH",
|
||
"subConfidentialityImpact": "HIGH",
|
||
"vulnIntegrityImpact": "NONE",
|
||
"subIntegrityImpact": "HIGH",
|
||
"vulnAvailabilityImpact": "NONE",
|
||
"subAvailabilityImpact": "HIGH",
|
||
"exploitMaturity": "NOT_DEFINED",
|
||
"Safety": "NOT_DEFINED",
|
||
"Automatable": "NOT_DEFINED",
|
||
"Recovery": "NOT_DEFINED",
|
||
"valueDensity": "NOT_DEFINED",
|
||
"vulnerabilityResponseEffort": "NOT_DEFINED",
|
||
"providerUrgency": "NOT_DEFINED",
|
||
"version": "4.0",
|
||
"baseSeverity": "MEDIUM",
|
||
"baseScore": 6,
|
||
"vectorString": "CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:P/VC:H/VI:N/VA:N/SC:H/SI:H/SA:H"
|
||
}
|
||
}
|
||
]
|
||
},
|
||
"adp": [
|
||
{
|
||
"metrics": [
|
||
{
|
||
"other": {
|
||
"type": "ssvc",
|
||
"content": {
|
||
"timestamp": "2026-09-16T03:57:04.010625Z",
|
||
"id": "CVE-2026-73465",
|
||
"options": [
|
||
{
|
||
"Exploitation": "none"
|
||
},
|
||
{
|
||
"Automatable": "no"
|
||
},
|
||
{
|
||
"Technical Impact": "total"
|
||
}
|
||
],
|
||
"role": "CISA Coordinator",
|
||
"version": "2.0.3"
|
||
}
|
||
}
|
||
}
|
||
],
|
||
"title": "CISA ADP Vulnrichment",
|
||
"providerMetadata": {
|
||
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
|
||
"shortName": "CISA-ADP",
|
||
"dateUpdated": "2026-09-17T11:57:21.646Z"
|
||
}
|
||
}
|
||
]
|
||
}
|
||
} |