{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"state":"PUBLISHED","cveId":"CVE-2023-28974","assignerOrgId":"8cbe9d5a-a066-4c94-8978-4b15efeae968","assignerShortName":"juniper","dateUpdated":"2025-02-06T14:35:16.889Z","dateReserved":"2023-03-29T00:00:00.000Z","datePublished":"2023-04-17T00:00:00.000Z"},"containers":{"cna":{"title":"Junos OS: MX Series: In a BBE scenario upon receipt of specific malformed packets from subscribers the process bbe-smgd will crash","datePublic":"2023-04-12T00:00:00.000Z","providerMetadata":{"orgId":"8cbe9d5a-a066-4c94-8978-4b15efeae968","shortName":"juniper","dateUpdated":"2023-04-17T00:00:00.000Z"},"descriptions":[{"lang":"en","value":"An Improper Check for Unusual or Exceptional Conditions vulnerability in the bbe-smgd of Juniper Networks Junos OS allows an unauthenticated, adjacent attacker to cause a Denial of Service (DoS). In a Broadband Edge / Subscriber Management scenario on MX Series when a specifically malformed ICMP packet addressed to the device is received from a subscriber the bbe-smgd will crash, affecting the subscriber sessions that are connecting, updating, or terminating. Continued receipt of such packets will lead to a sustained DoS condition. When this issue happens the below log can be seen if the traceoptions for the processes smg-service are enabled: BBE_TRACE(TRACE_LEVEL_INFO, \"%s: Dropped unsupported ICMP PKT ... This issue affects Juniper Networks Junos OS on MX Series: All versions prior to 19.4R3-S11; 20.2 versions prior to 20.2R3-S7; 20.3 versions prior to 20.3R3-S6; 20.4 versions prior to 20.4R3-S6; 21.1 versions prior to 21.1R3-S4; 21.2 versions prior to 21.2R3-S4; 21.3 versions prior to 21.3R3-S3; 21.4 versions prior to 21.4R3-S2; 22.1 versions prior to 22.1R2-S2, 22.1R3; 22.2 versions prior to 22.2R2; 22.3 versions prior to 22.3R1-S2, 22.3R2."}],"affected":[{"vendor":"Juniper Networks","product":"Junos OS","versions":[{"version":"unspecified","lessThan":"19.4R3-S11","status":"affected","versionType":"custom"},{"version":"20.2","status":"affected","lessThan":"20.2R3-S7","versionType":"custom"},{"version":"20.3","status":"affected","lessThan":"20.3R3-S6","versionType":"custom"},{"version":"20.4","status":"affected","lessThan":"20.4R3-S6","versionType":"custom"},{"version":"21.1","status":"affected","lessThan":"21.1R3-S4","versionType":"custom"},{"version":"21.2","status":"affected","lessThan":"21.2R3-S4","versionType":"custom"},{"version":"21.3","status":"affected","lessThan":"21.3R3-S3","versionType":"custom"},{"version":"21.4","status":"affected","lessThan":"21.4R3-S2","versionType":"custom"},{"version":"22.1","status":"affected","lessThan":"22.1R2-S2, 22.1R3","versionType":"custom"},{"version":"22.2","status":"affected","lessThan":"22.2R2","versionType":"custom"},{"version":"22.3","status":"affected","lessThan":"22.3R1-S2, 22.3R2","versionType":"custom"}],"platforms":["MX Series"]}],"references":[{"url":"https://supportportal.juniper.net/JSA70599"}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","attackVector":"ADJACENT_NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseScore":7.4,"baseSeverity":"HIGH"}}],"problemTypes":[{"descriptions":[{"type":"CWE","lang":"en","description":"CWE-754 Improper Check for Unusual or Exceptional Conditions","cweId":"CWE-754"}]},{"descriptions":[{"type":"text","lang":"en","description":"Denial of Service (DoS)"}]}],"x_generator":{"engine":"Vulnogram 0.0.9"},"source":{"advisory":"JSA70599","defect":["1681389"],"discovery":"USER"},"configurations":[{"lang":"en","value":"To be exposed to this vulnerability subscriber management needs to be enabled via:\n\n  [system services subscriber-management enable]"}],"workarounds":[{"lang":"en","value":"There are no known workarounds for this issue."}],"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: 19.4R3-S11, 20.2R3-S7, 20.3R3-S6, 20.4R3-S6, 21.1R3-S4, 21.2R3-S4, 21.3R3-S3, 21.4R3-S2, 22.1R2-S2, 22.1R3, 22.2R2, 22.3R1-S2, 22.3R2, 22.4R1, and all subsequent releases.\n"}]},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T13:51:38.840Z"},"title":"CVE Program Container","references":[{"url":"https://supportportal.juniper.net/JSA70599","tags":["x_transferred"]}]},{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-02-06T14:35:12.463088Z","id":"CVE-2023-28974","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":"2025-02-06T14:35:16.889Z"}}]}}