{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-36838","assignerOrgId":"8cbe9d5a-a066-4c94-8978-4b15efeae968","state":"PUBLISHED","assignerShortName":"juniper","dateReserved":"2023-06-27T16:17:25.276Z","datePublished":"2023-07-14T16:26:24.554Z","dateUpdated":"2024-10-22T14:31:56.652Z"},"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","platforms":["SRX Series"],"product":"Junos OS","vendor":"Juniper Networks","versions":[{"lessThan":"20.2R3-S7","status":"affected","version":"unspecified","versionType":"custom"},{"changes":[{"at":"20.3R1","status":"affected"}],"lessThan":"20.3*","status":"affected","version":"20.3","versionType":"custom"},{"lessThan":"20.4R3-S6","status":"affected","version":"20.4","versionType":"custom"},{"lessThan":"21.1R3-S5","status":"affected","version":"21.1","versionType":"custom"},{"lessThan":"21.2R3-S4","status":"affected","version":"21.2","versionType":"custom"},{"lessThan":"21.3R3-S4","status":"affected","version":"21.3","versionType":"custom"},{"lessThan":"21.4R3-S3","status":"affected","version":"21.4","versionType":"custom"},{"lessThan":"22.1R3-S1","status":"affected","version":"22.1","versionType":"custom"},{"lessThan":"22.2R3","status":"affected","version":"22.2","versionType":"custom"},{"lessThan":"22.3R2","status":"affected","version":"22.3","versionType":"custom"},{"lessThan":"22.4R1-S1, 22.4R2","status":"affected","version":"22.4","versionType":"custom"}]}],"datePublic":"2022-07-12T16:00:00.000Z","descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"An Out-of-bounds Read vulnerability in the flow processing daemon (flowd) of Juniper Networks Junos OS on SRX Series allows a local, authenticated attacker with low privileges, to cause a Denial of Service (DoS).<br><br>If a low privileged user executes a specific CLI command, flowd which is responsible for traffic forwarding in SRX crashes and generates a core dump. This will cause temporary traffic interruption until the flowd process is restarted automatically. Continued execution of this command will lead to a sustained DoS.<br><br>This issue affects Juniper Networks Junos OS on SRX Series:<br>All versions prior to 20.2R3-S7;<br>20.3 version 20.3R1 and later versions;<br>20.4 versions prior to 20.4R3-S6;<br>21.1 versions prior to 21.1R3-S5;<br>21.2 versions prior to 21.2R3-S4;<br>21.3 versions prior to 21.3R3-S4;<br>21.4 versions prior to 21.4R3-S3;<br>22.1 versions prior to 22.1R3-S1;<br>22.2 versions prior to 22.2R3;<br>22.3 versions prior to 22.3R2;<br>22.4 versions prior to 22.4R1-S1, 22.4R2.<br>"}],"value":"An Out-of-bounds Read vulnerability in the flow processing daemon (flowd) of Juniper Networks Junos OS on SRX Series allows a local, authenticated attacker with low privileges, to cause a Denial of Service (DoS).\n\nIf a low privileged user executes a specific CLI command, flowd which is responsible for traffic forwarding in SRX crashes and generates a core dump. This will cause temporary traffic interruption until the flowd process is restarted automatically. Continued execution of this command will lead to a sustained DoS.\n\nThis issue affects Juniper Networks Junos OS on SRX Series:\nAll versions prior to 20.2R3-S7;\n20.3 version 20.3R1 and later versions;\n20.4 versions prior to 20.4R3-S6;\n21.1 versions prior to 21.1R3-S5;\n21.2 versions prior to 21.2R3-S4;\n21.3 versions prior to 21.3R3-S4;\n21.4 versions prior to 21.4R3-S3;\n22.1 versions prior to 22.1R3-S1;\n22.2 versions prior to 22.2R3;\n22.3 versions prior to 22.3R2;\n22.4 versions prior to 22.4R1-S1, 22.4R2.\n"}],"exploits":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Juniper SIRT is not aware of any malicious exploitation of this vulnerability.<br>"}],"value":"Juniper SIRT is not aware of any malicious exploitation of this vulnerability.\n"}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":5.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-125","description":"CWE-125 Out-of-bounds Read","lang":"en","type":"CWE"}]},{"descriptions":[{"description":"Denial of Service (DoS)","lang":"en"}]}],"providerMetadata":{"orgId":"8cbe9d5a-a066-4c94-8978-4b15efeae968","shortName":"juniper","dateUpdated":"2023-07-14T16:26:24.554Z"},"references":[{"url":"https://supportportal.juniper.net/JSA71645"}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"The following software releases have been updated to resolve this specific issue: Junos OS 20.2R3-S7, 20.4R3-S6, 21.1R3-S5, 21.2R3-S4, 21.3R3-S4, 21.4R3-S3, 22.1R3-S1, 22.2R3, 22.3R2, 22.4R1-S1, 22.4R2, 23.1R1, and all subsequent releases.<br>"}],"value":"The following software releases have been updated to resolve this specific issue: Junos OS 20.2R3-S7, 20.4R3-S6, 21.1R3-S5, 21.2R3-S4, 21.3R3-S4, 21.4R3-S3, 22.1R3-S1, 22.2R3, 22.3R2, 22.4R1-S1, 22.4R2, 23.1R1, and all subsequent releases.\n"}],"source":{"advisory":"JSA71645","defect":["1691594"],"discovery":"UNKNOWN"},"title":"Junos OS: SRX Series: A flowd core occurs when running a low privileged CLI command","workarounds":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"There are no available workarounds for this issue.<br>"}],"value":"There are no available workarounds for this issue.\n"}],"x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T17:01:09.599Z"},"title":"CVE Program Container","references":[{"url":"https://supportportal.juniper.net/JSA71645","tags":["x_transferred"]}]},{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-10-22T14:28:38.076785Z","id":"CVE-2023-36838","options":[{"Exploitation":"none"},{"Automatable":"no"},{"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":"2024-10-22T14:31:56.652Z"}}]}}