Show plain JSON{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-39531", "assignerOrgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968", "state": "PUBLISHED", "assignerShortName": "juniper", "dateReserved": "2024-06-25T15:12:53.241Z", "datePublished": "2024-07-11T16:04:46.412Z", "dateUpdated": "2024-08-02T04:26:15.878Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "platforms": ["ACX 7000 Series"], "product": "Junos OS Evolved", "vendor": "Juniper Networks", "versions": [{"lessThan": "21.4R3-S7-EVO", "status": "affected", "version": "0", "versionType": "semver"}, {"lessThan": "22.1R3-S6-EVO", "status": "affected", "version": "22.1", "versionType": "semver"}, {"lessThan": "22.2R3-S3-EVO", "status": "affected", "version": "22.2", "versionType": "semver"}, {"lessThan": "22.3R3-S3-EVO", "status": "affected", "version": "22.3", "versionType": "semver"}, {"lessThan": "22.4R3-S2-EVO", "status": "affected", "version": "22.4", "versionType": "semver"}, {"lessThan": "23.2R2-EVO", "status": "affected", "version": "23.2", "versionType": "semver"}, {"lessThan": "23.4R1-S1-EVO, 23.4R2-EVO", "status": "affected", "version": "23.4", "versionType": "semver"}]}], "configurations": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "To be exposed to this issue noticeably low or high values for a specific protocol have to be configured, which then also effect other protocols:<br><br><tt>[ system ddos-protection protocols <protocol> aggregate bandwidth <bandwidth> ]<br>[ system ddos-protection protocols <protocol> aggregate burst <burst> ]</tt>"}], "value": "To be exposed to this issue noticeably low or high values for a specific protocol have to be configured, which then also effect other protocols:\n\n[ system ddos-protection protocols <protocol> aggregate\u00a0bandwidth <bandwidth> ]\n[ system ddos-protection protocols <protocol> aggregate burst <burst> ]"}], "datePublic": "2024-07-10T16:00:00.000Z", "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "An Improper Handling of Values vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS Evolved on ACX 7000 Series allows a network-based, unauthenticated attacker to cause a Denial-of-Service (DoS).<br><br><p>If a value is configured for DDoS bandwidth or burst parameters for any protocol in\na queue, all protocols which share the same queue will have\ntheir bandwidth or burst value changed to the new value. I<span style=\"background-color: var(--wht);\">f, for example, OSPF was configured with a certain bandwidth value, ISIS would also be limited to this value. So inadvertently either the control plane is open for a high level of specific traffic which was supposed to be limited to a lower value, or the limit for a certain protocol is so low that chances to succeed with a volumetric DoS attack are significantly increased. </span></p><p><span style=\"background-color: var(--wht);\"><br></span></p><p>This issue affects Junos OS Evolved on ACX 7000 Series:</p><p></p><ul><li>All versions before 21.4R3-S7-EVO,</li><li>22.1 versions before 22.1R3-S6-EVO, </li><li>22.2 versions before 22.2R3-S3-EVO,</li><li>22.3 versions before 22.3R3-S3-EVO, </li><li>22.4 versions before 22.4R3-S2-EVO,</li><li>23.2 versions before 23.2R2-EVO,</li><li>23.4 \n\n<span style=\"background-color: rgb(255, 255, 255);\">versions </span>\n\nbefore 23.4R1-S1-EVO, 23.4R2-EVO.</li></ul><p></p>"}], "value": "An Improper Handling of Values vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS Evolved on ACX 7000 Series allows a network-based, unauthenticated attacker to cause a Denial-of-Service (DoS).\n\nIf a value is configured for DDoS bandwidth or burst parameters for any protocol in\na queue, all protocols which share the same queue will have\ntheir bandwidth or burst value changed to the new value. If, for example, OSPF was configured with a certain bandwidth value, ISIS would also be limited to this value. So inadvertently either the control plane is open for a high level of specific traffic which was supposed to be limited to a lower value, or the limit for a certain protocol is so low that chances to succeed with a volumetric DoS attack are significantly increased.\u00a0\n\n\n\n\nThis issue affects Junos OS Evolved on ACX 7000 Series:\n\n\n\n * All versions before 21.4R3-S7-EVO,\n * 22.1 versions before 22.1R3-S6-EVO,\u00a0\n * 22.2 versions before 22.2R3-S3-EVO,\n * 22.3 versions before 22.3R3-S3-EVO,\u00a0\n * 22.4 versions before 22.4R3-S2-EVO,\n * 23.2 versions before 23.2R2-EVO,\n * 23.4 \n\nversions \n\nbefore 23.4R1-S1-EVO, 23.4R2-EVO."}], "exploits": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Juniper SIRT is not aware of any malicious exploitation of this vulnerability."}], "value": "Juniper SIRT is not aware of any malicious exploitation of this vulnerability."}], "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"}]}, {"cvssV4_0": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "baseScore": 8.7, "baseSeverity": "HIGH", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "LOW", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-229", "description": "CWE-229: Improper Handling of Values", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968", "shortName": "juniper", "dateUpdated": "2024-07-11T16:04:46.412Z"}, "references": [{"tags": ["vendor-advisory"], "url": "https://supportportal.juniper.net/JSA82991"}], "solutions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "The following software releases have been updated to resolve this specific issue: 21.4R3-S7-EVO, 22.1R3-S6-EVO, 22.2R3-S3-EVO, 22.3R3-S3-EVO, 22.4R3-S2-EVO, 23.2R2-EVO, 23.4R1-S1-EVO, 23.4R2-EVO, 24.2R1-EVO, and all subsequent releases."}], "value": "The following software releases have been updated to resolve this specific issue: 21.4R3-S7-EVO, 22.1R3-S6-EVO, 22.2R3-S3-EVO, 22.3R3-S3-EVO, 22.4R3-S2-EVO, 23.2R2-EVO, 23.4R1-S1-EVO, 23.4R2-EVO, 24.2R1-EVO, and all subsequent releases."}], "source": {"advisory": "JSA82991", "defect": ["1784343"], "discovery": "USER"}, "title": "Junos OS Evolved: ACX 7000 Series: Protocol specific DDoS configuration affects other protocols", "workarounds": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "There are no known workarounds for this issue."}], "value": "There are no known workarounds for this issue."}], "x_generator": {"engine": "Vulnogram 0.1.0-dev"}}, "adp": [{"affected": [{"vendor": "juniper", "product": "junos_os_evolved", "cpes": ["cpe:2.3:o:juniper:junos_os_evolved:*:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "0", "status": "affected", "lessThan": "21.4R3-S7-EVO", "versionType": "semver"}, {"version": "22.1", "status": "affected", "lessThan": "22.1R3-S6-EVO", "versionType": "semver"}, {"version": "22.2", "status": "affected", "lessThan": "22.2R3-S3-EVO", "versionType": "semver"}, {"version": "22.3", "status": "affected", "lessThan": "22.3R3-S3-EVO", "versionType": "semver"}, {"version": "22.4", "status": "affected", "lessThan": "22.4R3-S2-EVO", "versionType": "semver"}, {"version": "23.2", "status": "affected", "lessThan": "23.2R2-EVO", "versionType": "semver"}, {"version": "23.4", "status": "affected", "lessThan": "23.4R1-S1-EVO", "versionType": "semver"}, {"version": "23.4", "status": "affected", "lessThan": "23.4R2-EVO", "versionType": "semver"}]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-07-11T17:21:25.492198Z", "id": "CVE-2024-39531", "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": "2024-07-12T16:37:26.269Z"}}, {"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T04:26:15.878Z"}, "title": "CVE Program Container", "references": [{"tags": ["vendor-advisory", "x_transferred"], "url": "https://supportportal.juniper.net/JSA82991"}]}]}}