{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-36843","assignerOrgId":"8cbe9d5a-a066-4c94-8978-4b15efeae968","state":"PUBLISHED","assignerShortName":"juniper","dateReserved":"2023-06-27T16:17:25.276Z","datePublished":"2023-10-12T22:58:49.192Z","dateUpdated":"2024-09-18T17:53:30.073Z"},"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","platforms":["SRX Series"],"product":"Junos OS","vendor":"Juniper Networks","versions":[{"lessThan":"20.4R3-S8","status":"affected","version":"0","versionType":"semver"},{"lessThan":"21.1*","status":"affected","version":"21.1R1","versionType":"semver"},{"lessThan":"21.2R3-S6","status":"affected","version":"21.2","versionType":"semver"},{"lessThan":"21.3R3-S5","status":"affected","version":"21.3","versionType":"semver"},{"lessThan":"21.4R3-S5","status":"affected","version":"21.4","versionType":"semver"},{"lessThan":"22.1R3-S4","status":"affected","version":"22.1","versionType":"semver"},{"lessThan":"22.2R3-S2","status":"affected","version":"22.2","versionType":"semver"},{"lessThan":"22.3R2-S2, 22.3R3","status":"affected","version":"22.3","versionType":"semver"},{"lessThan":"22.4R2-S1, 22.4R3","status":"affected","version":"22.4","versionType":"semver"}]}],"configurations":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>The below command configures security-metadata-streaming:</p><tt>[ set services security-metadata-streaming policy ]</tt>"}],"value":"The below command configures security-metadata-streaming:\n\n[ set services security-metadata-streaming policy ]"}],"datePublic":"2023-10-11T16:00:00.000Z","descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"\n\n<p>An Improper Handling of Inconsistent Special Elements vulnerability in the Junos Services Framework (jsf) module of Juniper Networks Junos OS allows an unauthenticated network based attacker to cause a crash in the Packet Forwarding Engine (pfe) and thereby resulting in a Denial of Service (DoS).</p><p>Upon receiving malformed SSL traffic, the PFE crashes. A manual restart will be needed to recover the device.</p><p>This issue only affects devices with Juniper Networks Advanced Threat Prevention (ATP) Cloud enabled with Encrypted Traffic Insights (configured via ‘security-metadata-streaming policy’).</p><p>This issue affects Juniper Networks Junos OS:</p><p></p><ul><li>All versions prior to 20.4R3-S8, 20.4R3-S9;</li><li>21.1 version 21.1R1 and later versions;</li><li>21.2 versions prior to 21.2R3-S6;</li><li>21.3 versions prior to 21.3R3-S5;</li><li>21.4 versions prior to 21.4R3-S5;</li><li>22.1 versions prior to 22.1R3-S4;</li><li>22.2 versions prior to 22.2R3-S2;</li><li>22.3 versions prior to 22.3R2-S2, 22.3R3;</li><li>22.4 versions prior to 22.4R2-S1, 22.4R3;</li></ul><p></p>\n\n"}],"value":"\nAn Improper Handling of Inconsistent Special Elements vulnerability in the Junos Services Framework (jsf) module of Juniper Networks Junos OS allows an unauthenticated network based attacker to cause a crash in the Packet Forwarding Engine (pfe) and thereby resulting in a Denial of Service (DoS).\n\nUpon receiving malformed SSL traffic, the PFE crashes. A manual restart will be needed to recover the device.\n\nThis issue only affects devices with Juniper Networks Advanced Threat Prevention (ATP) Cloud enabled with Encrypted Traffic Insights (configured via ‘security-metadata-streaming policy’).\n\nThis issue affects Juniper Networks Junos OS:\n\n\n\n  *  All versions prior to 20.4R3-S8, 20.4R3-S9;\n  *  21.1 version 21.1R1 and later versions;\n  *  21.2 versions prior to 21.2R3-S6;\n  *  21.3 versions prior to 21.3R3-S5;\n  *  21.4 versions prior to 21.4R3-S5;\n  *  22.1 versions prior to 22.1R3-S4;\n  *  22.2 versions prior to 22.2R3-S2;\n  *  22.3 versions prior to 22.3R2-S2, 22.3R3;\n  *  22.4 versions prior to 22.4R2-S1, 22.4R3;\n\n\n\n\n\n\n"}],"exploits":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>Juniper SIRT is not aware of any malicious exploitation of this vulnerability.</p>"}],"value":"Juniper SIRT is not aware of any malicious exploitation of this vulnerability.\n\n"}],"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"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-168","description":" CWE-168: Improper Handling of Inconsistent Special Elements","lang":"en","type":"CWE"}]},{"descriptions":[{"description":"Denial of Service (DoS)","lang":"en"}]}],"providerMetadata":{"orgId":"8cbe9d5a-a066-4c94-8978-4b15efeae968","shortName":"juniper","dateUpdated":"2023-10-12T22:58:49.192Z"},"references":[{"tags":["vendor-advisory"],"url":"https://supportportal.juniper.net/JSA73174"}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>The following software releases have been updated to resolve this specific issue: Junos OS 20.4R3-S8, 21.2R3-S6, 21.3R3-S5, 21.4R3-S5, 22.1R3-S4, 22.2R3-S2, 22.3R2-S2, 22.3R3, 22.4R2-S1, 22.4R3, 23.1R2, 23.2R1, and all subsequent releases.</p>"}],"value":"The following software releases have been updated to resolve this specific issue: Junos OS 20.4R3-S8, 21.2R3-S6, 21.3R3-S5, 21.4R3-S5, 22.1R3-S4, 22.2R3-S2, 22.3R2-S2, 22.3R3, 22.4R2-S1, 22.4R3, 23.1R2, 23.2R1, and all subsequent releases.\n\n"}],"source":{"advisory":"JSA73174","defect":["1696110"],"discovery":"INTERNAL"},"timeline":[{"lang":"en","time":"2023-10-11T16:00:00.000Z","value":"Initial Publication"}],"title":"Junos OS: SRX Series: The PFE will crash on receiving malformed SSL traffic when Sky ATP is enabled","workarounds":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>Removing the security-metadata-streaming policy from the configuration stops the issue.</p>"}],"value":"Removing the security-metadata-streaming policy from the configuration stops the issue.\n\n"}],"x_generator":{"engine":"Vulnogram 0.1.0-av217"}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T17:01:09.673Z"},"title":"CVE Program Container","references":[{"tags":["vendor-advisory","x_transferred"],"url":"https://supportportal.juniper.net/JSA73174"}]},{"problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-168","lang":"en","description":"CWE-168 Improper Handling of Inconsistent Special Elements"}]}],"affected":[{"vendor":"juniper_networks","product":"junos_os","cpes":["cpe:2.3:o:juniper_networks:junos_os:*:*:*:*:*:*:*:*"],"defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"20.4r3-s8","versionType":"semver"},{"version":"21.1r1","status":"affected","lessThan":"21.1","versionType":"semver"},{"version":"21.2","status":"affected","lessThan":"21.2r3-s6","versionType":"semver"},{"version":"21.3","status":"affected","lessThan":"21.3r3-s5","versionType":"semver"},{"version":"21.4","status":"affected","lessThan":"21.4r3-s5","versionType":"semver"},{"version":"22.1","status":"affected","lessThan":"22.1r3-s2","versionType":"semver"},{"version":"22.2","status":"affected","lessThan":"22.2r3-s2","versionType":"semver"},{"version":"22.3","status":"affected","lessThan":"22.3r2-s2","versionType":"semver"},{"version":"22.3","status":"affected","lessThan":"22.3r3","versionType":"semver"},{"version":"22.4","status":"affected","lessThan":"22.4r2-s2","versionType":"semver"},{"version":"22.4","status":"affected","lessThan":"22.4r3","versionType":"semver"}]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-09-18T17:43:08.375533Z","id":"CVE-2023-36843","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-09-18T17:53:30.073Z"}}]}}