{"dataType": "CVE_RECORD", "dataVersion": "5.0", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2022-22239", "assignerOrgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968", "assignerShortName": "juniper", "datePublished": "2022-10-12T00:00:00", "dateUpdated": "2022-10-18T00:00:00", "dateReserved": "2021-12-21T00:00:00"}, "containers": {"cna": {"title": "Junos OS Evolved: The ssh CLI command always runs as root which can lead to privilege escalation", "datePublic": "2022-10-12T00:00:00", "providerMetadata": {"orgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968", "shortName": "juniper", "dateUpdated": "2022-10-18T00:00:00"}, "descriptions": [{"lang": "en", "value": "An Execution with Unnecessary Privileges vulnerability in Management Daemon (mgd) of Juniper Networks Junos OS Evolved allows a locally authenticated attacker with low privileges to escalate their privileges on the device and potentially remote systems. This vulnerability allows a locally authenticated attacker with access to the ssh operational command to escalate their privileges on the system to root, or if there is user interaction on the local device to potentially escalate privileges on a remote system to root. This issue affects Juniper Networks Junos OS Evolved: All versions prior to 20.4R3-S5-EVO; 21.1-EVO versions prior to 21.1R3-EVO; 21.2-EVO versions prior to 21.2R2-S1-EVO, 21.2R3-EVO; 21.3-EVO versions prior to 21.3R2-EVO. This issue does not affect Juniper Networks Junos OS."}], "affected": [{"vendor": "Juniper Networks", "product": "Junos OS Evolved", "versions": [{"version": "unspecified", "lessThan": "20.4R3-S5-EVO", "status": "affected", "versionType": "custom"}, {"version": "21.1-EVO", "status": "affected", "lessThan": "21.1R3-EVO", "versionType": "custom"}, {"version": "21.2-EVO", "status": "affected", "lessThan": "21.2R2-S1-EVO, 21.2R3-EVO", "versionType": "custom"}, {"version": "21.3-EVO", "status": "affected", "lessThan": "21.3R2-EVO", "versionType": "custom"}]}], "references": [{"url": "https://kb.juniper.net/JSA69895"}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 8.2, "baseSeverity": "HIGH"}}], "problemTypes": [{"descriptions": [{"type": "CWE", "lang": "en", "description": "CWE-250 Execution with Unnecessary Privileges", "cweId": "CWE-250"}]}], "x_generator": {"engine": "Vulnogram 0.0.9"}, "source": {"advisory": "JSA69895", "defect": ["1621892"], "discovery": "INTERNAL"}, "workarounds": [{"lang": "en", "value": "A workaround for this issue is to modify the applicable login class(es) so that the ssh command can not be accessed anymore. This can be done by removing the 'network' permission or modifying the resp. allow-/deny-commands configuration."}], "exploits": [{"lang": "en", "value": "Juniper SIRT is not aware of any malicious exploitation of this vulnerability."}], "solutions": [{"lang": "en", "value": "The following software releases have been updated to resolve this specific issue: 20.4R3-S5-EVO, 21.1R3-EVO, 21.2R2-S1-EVO, 21.2R3-EVO, 21.3R2-EVO, 21.4R1-EVO, and all subsequent releases."}]}}}

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This vulnerability allows a locally authenticated attacker with access to the ssh operational command to escalate their privileges on the system to root, or if there is user interaction on the local device to potentially escalate privileges on a remote system to root. This issue affects Juniper Networks Junos OS Evolved: All versions prior to 20.4R3-S5-EVO; 21.1-EVO versions prior to 21.1R3-EVO; 21.2-EVO versions prior to 21.2R2-S1-EVO, 21.2R3-EVO; 21.3-EVO versions prior to 21.3R2-EVO. This issue does not affect Juniper Networks Junos OS."}, {"lang": "es", "value": "Una vulnerabilidad de ejecuci\u00f3n con privilegios innecesarios en Management Daemon (mgd) de Juniper Networks Junos OS Evolved permite a un atacante autenticado localmente con privilegios bajos escalar sus privilegios en el dispositivo y potencialmente en sistemas remotos. 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