{"id":"CVE-2022-22206","state":"PUBLISHED","title":"Junos OS: SRX series: The PFE will crash when specific traffic is scanned by Enhanced Web Filtering safe-search","description":"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.","publishedAt":"2022-07-20T14:13:41.390Z","updatedAt":"2024-09-16T18:08:32.626Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"juniper"},"assigner":"juniper","products":["Juniper Networks Junos OS"],"affected":[{"vendor":"Juniper Networks","product":"Junos OS","versions":[{"version":"20.2","status":"affected","lessThan":"20.2R3-S4","versionType":"custom"},{"version":"20.3","status":"affected","lessThan":"20.3R3-S3","versionType":"custom"},{"version":"20.4","status":"affected","lessThan":"20.4R3-S3","versionType":"custom"},{"version":"21.1","status":"affected","lessThan":"21.1R3-S1","versionType":"custom"},{"version":"21.2","status":"affected","lessThan":"21.2R2-S2, 21.2R3","versionType":"custom"},{"version":"21.3","status":"affected","lessThan":"21.3R2","versionType":"custom"},{"version":"21.4","status":"affected","lessThan":"21.4R2","versionType":"custom"}],"platforms":["SRX Series"]},{"vendor":"Juniper Networks","product":"Junos OS","versions":[{"version":"unspecified","status":"unaffected","lessThan":"20.2R1","versionType":"custom"}]}],"references":["https://kb.juniper.net/JSA69710"],"weaknesses":["CWE-120"],"ingestedAt":"2026-10-29T19:49:38.433Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/22xxx/CVE-2022-22206.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2022-22206","state":"PUBLISHED","datePublished":"2022-07-20T14:13:41.390Z","dateUpdated":"2024-09-16T18:08:32.626Z","assignerShortName":"juniper","assignerOrgId":"8cbe9d5a-a066-4c94-8978-4b15efeae968","dateReserved":"2021-12-21T00:00:00.000Z"},"containers":{"cna":{"title":"Junos OS: SRX series: The PFE will crash when specific traffic is scanned by Enhanced Web Filtering safe-search","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. This issue does not affect Juniper Networks Junos OS versions prior to 20.2R1."}],"affected":[{"vendor":"Juniper Networks","product":"Junos OS","versions":[{"version":"20.2","status":"affected","lessThan":"20.2R3-S4","versionType":"custom"},{"version":"20.3","status":"affected","lessThan":"20.3R3-S3","versionType":"custom"},{"version":"20.4","status":"affected","lessThan":"20.4R3-S3","versionType":"custom"},{"version":"21.1","status":"affected","lessThan":"21.1R3-S1","versionType":"custom"},{"version":"21.2","status":"affected","lessThan":"21.2R2-S2, 21.2R3","versionType":"custom"},{"version":"21.3","status":"affected","lessThan":"21.3R2","versionType":"custom"},{"version":"21.4","status":"affected","lessThan":"21.4R2","versionType":"custom"}],"platforms":["SRX Series"]},{"vendor":"Juniper Networks","product":"Junos OS","versions":[{"version":"unspecified","status":"unaffected","lessThan":"20.2R1","versionType":"custom"}]}],"references":[{"url":"https://kb.juniper.net/JSA69710","tags":["x_refsource_CONFIRM"]}],"metrics":[{"cvssV3_1":{"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"}}],"problemTypes":[{"descriptions":[{"description":"Denial of Service (DoS)","lang":"en","type":"text"}]},{"descriptions":[{"cweId":"CWE-120","description":"CWE-120 Buffer Overflow","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"juniper","dateUpdated":"2022-07-20T14:13:41.000Z","orgId":"8cbe9d5a-a066-4c94-8978-4b15efeae968"},"datePublic":"2022-07-13T00:00:00.000Z","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: 20.2R3-S4, 20.3R3-S3, 20.4R3-S3, 21.1R3-S1, 21.2R2-S2, 21.2R3, 21.3R2, 21.4R2, 22.1R1, and all subsequent releases.\n\nNote: Only those releases listed in the PROBLEM section above are affected. This fix has also been proactively committed into other releases that are not vulnerable to this issue."}],"source":{"advisory":"JSA69710","defect":["1594638"],"discovery":"USER"},"workarounds":[{"lang":"en","value":"Disable UTM EWF safe-search by adding the no-safe-search config. Example:\n  set security utm default-configuration web-filtering juniper-enhanced no-safe-search \n  set security utm feature-profile web-filtering juniper-enhanced profile test-profile no-safe-search"}],"x_generator":{"engine":"Vulnogram 0.0.9"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"sirt@juniper.net","DATE_PUBLIC":"2022-07-13T16:00:00.000Z","ID":"CVE-2022-22206","STATE":"PUBLIC","TITLE":"Junos OS: SRX series: The PFE will crash when specific traffic is scanned by Enhanced Web Filtering safe-search"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Junos OS","version":{"version_data":[{"platform":"SRX Series","version_affected":"<","version_name":"20.2","version_value":"20.2R3-S4"},{"platform":"SRX Series","version_affected":"<","version_name":"20.3","version_value":"20.3R3-S3"},{"platform":"SRX Series","version_affected":"<","version_name":"20.4","version_value":"20.4R3-S3"},{"platform":"SRX Series","version_affected":"<","version_name":"21.1","version_value":"21.1R3-S1"},{"platform":"SRX Series","version_affected":"<","version_name":"21.2","version_value":"21.2R2-S2, 21.2R3"},{"platform":"SRX Series","version_affected":"<","version_name":"21.3","version_value":"21.3R2"},{"platform":"SRX Series","version_affected":"<","version_name":"21.4","version_value":"21.4R2"},{"version_affected":"!<","version_value":"20.2R1"}]}}]},"vendor_name":"Juniper Networks"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","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."}]},"exploit":[{"lang":"en","value":"Juniper SIRT is not aware of any malicious exploitation of this vulnerability."}],"generator":{"engine":"Vulnogram 0.0.9"},"impact":{"cvss":{"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"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Denial of Service (DoS)"}]},{"description":[{"lang":"eng","value":"CWE-120 Buffer Overflow"}]}]},"references":{"reference_data":[{"name":"https://kb.juniper.net/JSA69710","refsource":"CONFIRM","url":"https://kb.juniper.net/JSA69710"}]},"solution":[{"lang":"en","value":"The following software releases have been updated to resolve this specific issue: 20.2R3-S4, 20.3R3-S3, 20.4R3-S3, 21.1R3-S1, 21.2R2-S2, 21.2R3, 21.3R2, 21.4R2, 22.1R1, and all subsequent releases.\n\nNote: Only those releases listed in the PROBLEM section above are affected. This fix has also been proactively committed into other releases that are not vulnerable to this issue."}],"source":{"advisory":"JSA69710","defect":["1594638"],"discovery":"USER"},"work_around":[{"lang":"en","value":"Disable UTM EWF safe-search by adding the no-safe-search config. Example:\n  set security utm default-configuration web-filtering juniper-enhanced no-safe-search \n  set security utm feature-profile web-filtering juniper-enhanced profile test-profile no-safe-search"}]}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://kb.juniper.net/JSA69710","tags":["x_refsource_CONFIRM","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T03:07:50.113Z"}}]}}}