CVE-2022-22206

{"containers": {"cna": {"affected": [{"platforms": ["SRX Series"], "product": "Junos OS", "vendor": "Juniper Networks", "versions": [{"lessThan": "20.2R3-S4", "status": "affected", "version": "20.2", "versionType": "custom"}, {"lessThan": "20.3R3-S3", "status": "affected", "version": "20.3", "versionType": "custom"}, {"lessThan": "20.4R3-S3", "status": "affected", "version": "20.4", "versionType": "custom"}, {"lessThan": "21.1R3-S1", "status": "affected", "version": "21.1", "versionType": "custom"}, {"lessThan": "21.2R2-S2, 21.2R3", "status": "affected", "version": "21.2", "versionType": "custom"}, {"lessThan": "21.3R2", "status": "affected", "version": "21.3", "versionType": "custom"}, {"lessThan": "21.4R2", "status": "affected", "version": "21.4", "versionType": "custom"}]}, {"product": "Junos OS", "vendor": "Juniper Networks", "versions": [{"lessThan": "20.2R1", "status": "unaffected", "version": "unspecified", "versionType": "custom"}]}], "datePublic": "2022-07-13T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "A Buffer Overflow vulnerability in the PFE of Juniper Networks Junos OS on SRX series allows an unauthenticated network based attacker to cause a Denial of Service (DoS). The PFE will crash when specific traffic is scanned by Enhanced Web Filtering safe-search feature of UTM (Unified Threat management). Continued receipt of this specific traffic will create a sustained Denial of Service (DoS) condition. This issue affects Juniper Networks Junos OS: 20.2 versions prior to 20.2R3-S4 on SRX Series; 20.3 versions prior to 20.3R3-S3 on SRX Series; 20.4 versions prior to 20.4R3-S3 on SRX Series; 21.1 versions prior to 21.1R3-S1 on SRX Series; 21.2 versions prior to 21.2R2-S2, 21.2R3 on SRX Series; 21.3 versions prior to 21.3R2 on SRX Series; 21.4 versions prior to 21.4R2 on SRX Series. 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This fix has also been proactively committed into other releases that are not vulnerable to this issue."}], "source": {"advisory": "JSA69710", "defect": ["1594638"], "discovery": "USER"}, "title": "Junos OS: SRX series: The PFE will crash when specific traffic is scanned by Enhanced Web Filtering safe-search", "workarounds": [{"lang": "en", "value": "Disable UTM EWF safe-search by adding the no-safe-search config. 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The PFE will crash when specific traffic is scanned by Enhanced Web Filtering safe-search feature of UTM (Unified Threat management). Continued receipt of this specific traffic will create a sustained Denial of Service (DoS) condition. This issue affects Juniper Networks Junos OS: 20.2 versions prior to 20.2R3-S4 on SRX Series; 20.3 versions prior to 20.3R3-S3 on SRX Series; 20.4 versions prior to 20.4R3-S3 on SRX Series; 21.1 versions prior to 21.1R3-S1 on SRX Series; 21.2 versions prior to 21.2R2-S2, 21.2R3 on SRX Series; 21.3 versions prior to 21.3R2 on SRX Series; 21.4 versions prior to 21.4R2 on SRX Series. 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"en", "value": "A Buffer Overflow vulnerability in the PFE of Juniper Networks Junos OS on SRX series allows an unauthenticated network based attacker to cause a Denial of Service (DoS). The PFE will crash when specific traffic is scanned by Enhanced Web Filtering safe-search feature of UTM (Unified Threat management). Continued receipt of this specific traffic will create a sustained Denial of Service (DoS) condition. This issue affects Juniper Networks Junos OS: 20.2 versions prior to 20.2R3-S4 on SRX Series; 20.3 versions prior to 20.3R3-S3 on SRX Series; 20.4 versions prior to 20.4R3-S3 on SRX Series; 21.1 versions prior to 21.1R3-S1 on SRX Series; 21.2 versions prior to 21.2R2-S2, 21.2R3 on SRX Series; 21.3 versions prior to 21.3R2 on SRX Series; 21.4 versions prior to 21.4R2 on SRX Series. This issue does not affect Juniper Networks Junos OS versions prior to 20.2R1."}, {"lang": "es", "value": "Una vulnerabilidad de desbordamiento del b\u00fafer en el PFE del Sistema Operativo Junos de Juniper Networks en la serie SRX permite a un atacante no autenticado basado en la red causar una Denegaci\u00f3n de Servicio (DoS). El PFE ser\u00e1 bloqueado cuando un tr\u00e1fico espec\u00edfico sea analizado por la funci\u00f3n de b\u00fasqueda segura Enhanced Web Filtering de UTM (Unified Threat management). La recepci\u00f3n continuada de este tr\u00e1fico espec\u00edfico crear\u00e1 una condici\u00f3n de Denegaci\u00f3n de Servicio (DoS) sostenida. Este problema afecta al Sistema Operativo Junos de Juniper Networks: 20.2 versiones anteriores a 20.2R3-S4 en la serie SRX; 20.3 versiones anteriores a 20.3R3-S3 en la serie SRX; 20.4 versiones anteriores a 20.4R3-S3 en la serie SRX; 21.1 versiones anteriores a 21.1R3-S1 en la serie SRX; 21.2 versiones anteriores a 21.2R2-S2, 21.2R3 en la serie SRX; 21.3 versiones anteriores a 21.3R2 en la serie SRX; 21.4 versiones anteriores a 21.4R2 en la serie SRX. Este problema no afecta a versiones del Sistema Operativo Junos de Juniper Networks anteriores a 20.2R1"}], "id": "CVE-2022-22206", "lastModified": "2026-06-17T04:28:00.083", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "sirt@juniper.net", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-07-20T15:15:08.517", "references": [{"source": "sirt@juniper.net", "tags": ["Mailing List", "Mitigation", "Vendor Advisory"], "url": "https://kb.juniper.net/JSA69710"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Mitigation", "Vendor Advisory"], "url": "https://kb.juniper.net/JSA69710"}], "sourceIdentifier": "sirt@juniper.net", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-120"}], "source": "sirt@juniper.net", "type": "Secondary"}]}

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