{ "dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": { "cveId": "CVE-2024-21598", "assignerOrgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968", "state": "PUBLISHED", "assignerShortName": "juniper", "dateReserved": "2023-12-27T19:38:25.705Z", "datePublished": "2024-04-12T14:54:23.761Z", "dateUpdated": "2024-08-01T22:27:36.007Z" }, "containers": { "cna": { "affected": [ { "defaultStatus": "unaffected", "product": "Junos OS", "vendor": "Juniper Networks", "versions": [ { "lessThan": "20.4R3-S9", "status": "affected", "version": "20.4", "versionType": "semver" }, { "lessThan": "21.2R3-S7", "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-S3", "status": "affected", "version": "22.2", "versionType": "semver" }, { "lessThan": "22.3R3-S1", "status": "affected", "version": "22.3", "versionType": "semver" }, { "lessThan": "22.4R3", "status": "affected", "version": "22.4", "versionType": "semver" }, { "lessThan": "23.2R1-S2, 23.2R2", "status": "affected", "version": "23.2", "versionType": "semver" } ] }, { "defaultStatus": "unaffected", "product": "Junos OS Evolved", "vendor": "Juniper Networks", "versions": [ { "lessThan": "20.4R3-S9-EVO", "status": "affected", "version": "20.4-EVO", "versionType": "semver" }, { "lessThan": "21.2R3-S7-EVO", "status": "affected", "version": "21.2-EVO", "versionType": "semver" }, { "lessThan": "21.3R3-S5-EVO", "status": "affected", "version": "21.3-EVO", "versionType": "semver" }, { "lessThan": "21.4R3-S5-EVO", "status": "affected", "version": "21.4-EVO", "versionType": "semver" }, { "lessThan": "22.1R3-S4-EVO", "status": "affected", "version": "22.1-EVO", "versionType": "semver" }, { "lessThan": "22.2R3-S3-EVO", "status": "affected", "version": "22.2-EVO", "versionType": "semver" }, { "lessThan": "22.3R3-S1-EVO", "status": "affected", "version": "22.3-EVO", "versionType": "semver" }, { "lessThan": "22.4R3-EVO", "status": "affected", "version": "22.4-EVO", "versionType": "semver" }, { "lessThan": "23.2R1-S2-EVO, 23.2R2-EVO", "status": "affected", "version": "23.2-EVO", "versionType": "semver" } ] } ], "configurations": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "

To be exposed to this vulnerability BGP needs to be configured as in the following example, but no further options need to be enabled:

  [ protocols bgp group <group> neighbor ... ]

" } ], "value": "To be exposed to this vulnerability BGP needs to be configured as in the following example, but no further options need to be enabled:\n\n  [ protocols bgp group neighbor ... ]" } ], "credits": [ { "lang": "en", "type": "finder", "value": "Juniper SIRT would like to acknowledge and thank Matteo Memelli from Amazon for responsibly reporting this vulnerability." } ], "datePublic": "2024-04-10T16:00:00.000Z", "descriptions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "An Improper Validation of Syntactic Correctness of Input vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows a network-based, unauthenticated attacker to cause a Denial of Service (DoS).

If a BGP update is received over an established BGP session which contains a tunnel encapsulation attribute with a specifically malformed TLV, rpd will crash and restart.

This issue affects Juniper Networks
Junos OS:

Junos OS Evolved:

This issue does not affect Juniper Networks

This is a related but separate issue than the one described in JSA79095.
" } ], "value": "An Improper Validation of Syntactic Correctness of Input vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows a network-based, unauthenticated attacker to cause a Denial of Service (DoS).\n\nIf a BGP update is received over an established BGP session which contains a tunnel encapsulation attribute with a specifically malformed TLV, rpd will crash and restart.\n\nThis issue affects Juniper Networks\nJunos OS:\n * 20.4 versions 20.4R1 and later versions earlier than 20.4R3-S9;\n * 21.2 versions earlier than 21.2R3-S7;\n * 21.3 versions earlier than 21.3R3-S5;\n * 21.4 versions earlier than 21.4R3-S5;\n * 22.1 versions earlier than 22.1R3-S4;\n * 22.2 versions earlier than 22.2R3-S3;\n * 22.3 versions earlier than 22.3R3-S1;\n * 22.4 versions earlier than 22.4R3;\n * 23.2 versions earlier than 23.2R1-S2, 23.2R2;\n\n\n\nJunos OS Evolved:\n * 20.4-EVO versions 20.4R1-EVO and later versions earlier than 20.4R3-S9-EVO;\n * 21.2-EVO versions earlier than 21.2R3-S7-EVO;\n * 21.3-EVO versions earlier than 21.3R3-S5-EVO;\n * 21.4-EVO versions earlier than 21.4R3-S5-EVO;\n * 22.1-EVO versions earlier than 22.1R3-S4-EVO;\n * 22.2-EVO versions earlier than 22.2R3-S3-EVO;\n * 22.3-EVO versions earlier than 22.3R3-S1-EVO;\n * 22.4-EVO versions earlier than 22.4R3-EVO;\n * 23.2-EVO versions earlier than 23.2R1-S2-EVO, 23.2R2-EVO;\n\n\n\nThis issue does not affect Juniper Networks\n * Junos OS versions earlier than 20.4R1;\n * Junos OS Evolved versions earlier than 20.4R1-EVO.\n\n\n\nThis is a related but separate issue than the one described in JSA79095." } ], "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-1286", "description": "CWE-1286 Improper Validation of Syntactic Correctness of Input", "lang": "en", "type": "CWE" } ] }, { "descriptions": [ { "description": "Denial of Service (DoS)", "lang": "en" } ] } ], "providerMetadata": { "orgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968", "shortName": "juniper", "dateUpdated": "2024-05-16T19:53:00.228Z" }, "references": [ { "tags": [ "vendor-advisory" ], "url": "http://supportportal.juniper.net/JSA75739" }, { "tags": [ "technical-description" ], "url": "https://www.first.org/cvss/calculator/4.0#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" } ], "solutions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "

The following software releases have been updated to resolve this specific issue:

Junos OS: 20.4R3-S9, 21.2R3-S7, 21.3R3-S5, 21.4R3-S5, 22.1R3-S4, 22.2R3-S3, 22.3R3-S1, 22.4R3, 23.2R1-S2, 23.2R2, 23.4R1, and all subsequent releases;

Junos OS Evolved: 20.4R3-S9-EVO, 21.2R3-S7-EVO, 21.3R3-S5-EVO, 21.4R3-S5-EVO, 22.1R3-S4-EVO, 22.2R3-S3-EVO, 22.3R3-S1-EVO, 22.4R3-EVO, 23.2R1-S2-EVO, 23.2R2-EVO, 23.4R1-EVO, and all subsequent releases.

" } ], "value": "The following software releases have been updated to resolve this specific issue: \n\nJunos OS: 20.4R3-S9, 21.2R3-S7, 21.3R3-S5, 21.4R3-S5, 22.1R3-S4, 22.2R3-S3, 22.3R3-S1, 22.4R3, 23.2R1-S2, 23.2R2, 23.4R1, and all subsequent releases;\n\nJunos OS Evolved: 20.4R3-S9-EVO, 21.2R3-S7-EVO, 21.3R3-S5-EVO, 21.4R3-S5-EVO, 22.1R3-S4-EVO, 22.2R3-S3-EVO, 22.3R3-S1-EVO, 22.4R3-EVO, 23.2R1-S2-EVO, 23.2R2-EVO, 23.4R1-EVO, and all subsequent releases." } ], "source": { "advisory": "JSA75739", "defect": [ "1760356" ], "discovery": "USER" }, "timeline": [ { "lang": "en", "time": "2024-04-10T16:00:00.000Z", "value": "Initial Publication" } ], "title": "Junos OS and Junos OS Evolved: A malformed BGP tunnel encapsulation attribute will lead to an rpd crash", "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-av217" } }, "adp": [ { "affected": [ { "vendor": "juniper_networks", "product": "junos_os", "cpes": [ "cpe:2.3:o:juniper_networks:junos_os:20.4:*:*:*:*:*:*:*" ], "defaultStatus": "unknown", "versions": [ { "version": "20.4", "status": "affected", "lessThan": "20.4r3-s9", "versionType": "custom" }, { "version": "21.2", "status": "affected", "lessThan": "21.2r3-s7", "versionType": "custom" }, { "version": "21.3", "status": "affected", "lessThan": "21.3r3-s5", "versionType": "custom" }, { "version": "21.4", "status": "affected", "lessThan": "21.4r3-s5", "versionType": "custom" }, { "version": "22.1", "status": "affected", "lessThan": "22.1r3-s4", "versionType": "custom" }, { "version": "22.2", "status": "affected", "lessThan": "22.2r3-s3", "versionType": "custom" }, { "version": "22.3", "status": "affected", "lessThan": "22.3r3-s1", "versionType": "custom" }, { "version": "22.4", "status": "affected", "lessThan": "22.4r3", "versionType": "custom" }, { "version": "23.2", "status": "affected", "lessThan": "23.2r1-s2", "versionType": "custom" } ] }, { "vendor": "juniper", "product": "junos_os_evolved", "cpes": [ "cpe:2.3:o:juniper:junos_os_evolved:22.3:-:*:*:*:*:*:*", "cpe:2.3:o:juniper:junos_os_evolved:22.4:-:*:*:*:*:*:*", "cpe:2.3:o:juniper:junos_os_evolved:23.2:-:*:*:*:*:*:*", "cpe:2.3:o:juniper:junos_os_evolved:20.4:r1:*:*:*:*:*:*", "cpe:2.3:o:juniper:junos_os_evolved:21.2:-:*:*:*:*:*:*", "cpe:2.3:o:juniper:junos_os_evolved:21.3:-:*:*:*:*:*:*", "cpe:2.3:o:juniper:junos_os_evolved:21.4:-:*:*:*:*:*:*", "cpe:2.3:o:juniper:junos_os_evolved:22.1:-:*:*:*:*:*:*", "cpe:2.3:o:juniper:junos_os_evolved:22.2:-:*:*:*:*:*:*" ], "defaultStatus": "unknown", "versions": [ { "version": "20.4", "status": "affected", "lessThan": "20.4r3-s9", "versionType": "custom" }, { "version": "21.2", "status": "affected", "lessThan": "21.2r3-s7", "versionType": "custom" }, { "version": "21.3", "status": "affected", "lessThan": "21.3r3-s5", "versionType": "custom" }, { "version": "21.4", "status": "affected", "lessThan": "21.4r3-s4", "versionType": "custom" }, { "version": "22.1", "status": "affected", "lessThan": "22.1r3-s4", "versionType": "custom" }, { "version": "22.2", "status": "affected", "lessThan": "22.2r3-s3", "versionType": "custom" } ] } ], "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2024-04-12T18:02:57.570562Z", "id": "CVE-2024-21598", "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": "2024-07-31T14:32:30.418Z" } }, { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-01T22:27:36.007Z" }, "title": "CVE Program Container", "references": [ { "tags": [ "vendor-advisory", "x_transferred" ], "url": "http://supportportal.juniper.net/JSA75739" }, { "tags": [ "technical-description", "x_transferred" ], "url": "https://www.first.org/cvss/calculator/4.0#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" } ] } ] } }