{ "data_version": "4.0", "data_type": "CVE", "data_format": "MITRE", "CVE_data_meta": { "ID": "CVE-2023-28980", "ASSIGNER": "sirt@juniper.net", "STATE": "PUBLIC" }, "description": { "description_data": [ { "lang": "eng", "value": "A Use After Free vulnerability in the routing protocol daemon of Juniper Networks Junos OS and Junos OS Evolved allows a locally authenticated attacker with low privileges to cause Denial of Service (DoS). In a rib sharding scenario the rpd process will crash shortly after specific CLI command is issued. This issue is more likely to occur in a scenario with high route scale (>1M routes).\n\n\nThis issue affects:\nJuniper Networks Junos OS\n\n\n * 20.2 version 20.2R3-S5 and later versions prior to 20.2R3-S6;\n * 20.3 version 20.3R3-S2 and later versions prior to 20.3R3-S5;\n * 20.4 version 20.4R3-S1 and later versions prior to 20.4R3-S4\n * 21.1 version 21.1R3 and later versions prior to 21.1R3-S3;\n * 21.2 version 21.2R1-S2, 21.2R2-S1 and later versions prior to 21.2R3-S2;\n * 21.3 version 21.3R2 and later versions prior to 21.3R3;\n * 21.4 versions prior to 21.4R2-S1, 21.4R3;\n * 22.1 versions prior to 22.1R2.\n\n\n\n\nJuniper Networks Junos OS Evolved\n\n\n * 20.4-EVO version 20.4R3-S1-EVO and later versions prior to 20.4R3-S6-EVO;\n * 21.2-EVO version 21.2R1-S2-EVO and later versions prior to 21.2R3-S4-EVO;\n * 21.3-EVO version 21.3R2-EVO and later versions prior to 21.3R3-S1-EVO;\n * 21.4-EVO versions prior to 21.4R2-S1-EVO, 21.4R3-EVO;\n * 22.1-EVO versions prior to 22.1R2-EVO.\n\n\n" } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-416 Use After Free", "cweId": "CWE-416" } ] }, { "description": [ { "lang": "eng", "value": "Denial of Service (DoS)" } ] } ] }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "Juniper Networks", "product": { "product_data": [ { "product_name": "Junos OS", "version": { "version_data": [ { "version_affected": "<", "version_name": "20.2R3-S5", "version_value": "20.2R3-S6" }, { "version_affected": "<", "version_name": "20.3R3-S2", "version_value": "20.3R3-S5" }, { "version_affected": "<", "version_name": "20.4R3-S1", "version_value": "20.4R3-S4" }, { "version_affected": "<", "version_name": "21.1R3", "version_value": "21.1R3-S3" }, { "version_affected": "<", "version_name": "21.2R1-S2, 21.2R2-S1", "version_value": "21.2R3-S2" }, { "version_affected": "<", "version_name": "21.3R2", "version_value": "21.3R3" }, { "version_affected": "<", "version_name": "21.4R1", "version_value": "21.4R2-S1, 21.4R3" }, { "version_affected": "<", "version_name": "22.1R1", "version_value": "22.1R2" } ] } }, { "product_name": "Junos OS Evolved", "version": { "version_data": [ { "version_affected": "<", "version_name": "20.4R3-S1-EVO", "version_value": "20.4R3-S6-EVO" }, { "version_affected": "<", "version_name": "21.2R1-S2-EVO", "version_value": "21.2R3-S4-EVO" }, { "version_affected": "<", "version_name": "21.3R2-EVO", "version_value": "21.3R3-S1-EVO" }, { "version_affected": "<", "version_name": "21.4R1-EVO", "version_value": "21.4R2-S1-EVO, 21.4R3-EVO" }, { "version_affected": "<", "version_name": "22.1R1-EVO", "version_value": "22.1R2-EVO" } ] } } ] } } ] } }, "references": { "reference_data": [ { "url": "https://supportportal.juniper.net/JSA70606", "refsource": "MISC", "name": "https://supportportal.juniper.net/JSA70606" } ] }, "generator": { "engine": "Vulnogram 0.0.9" }, "source": { "advisory": "JSA70606", "defect": [ "1658834" ], "discovery": "USER" }, "configuration": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "

To be exposed to this issue the system needs to be configured with rib sharding as follows:

[system processes routing bgp rib-sharding]
" } ], "value": "To be exposed to this issue the system needs to be configured with rib sharding as follows:\n\n [system processes routing bgp rib-sharding]\n" } ], "work_around": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "

There are no known workarounds for this issue.

To reduce the risk of exploitation use access controls to limit CLI access to the device only from trusted networks, hosts and users.

" } ], "value": "There are no known workarounds for this issue.\n\nTo reduce the risk of exploitation use access controls to limit CLI access to the device only from trusted networks, hosts and users.\n\n" } ], "exploit": [ { "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.\n\n" } ], "solution": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "

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

Junos OS Evolved: 20.4R3-S6-EVO, 21.2R3-S4-EVO, 21.3R3-S1-EVO, 21.4R2-S1-EVO, 21.4R3-EVO, 22.1R2-EVO, 22.2R1-EVO, and all subsequent releases.

Junos OS: 20.2R3-S6, 20.3R3-S5, 20.4R3-S4, 21.1R3-S3, 21.2R3-S2, 21.3R3, 21.4R2-S1, 21.4R3, 22.1R2, 22.2R1, and all subsequent releases.

" } ], "value": "The following software releases have been updated to resolve this specific issue:\n\nJunos OS Evolved: 20.4R3-S6-EVO, 21.2R3-S4-EVO, 21.3R3-S1-EVO, 21.4R2-S1-EVO, 21.4R3-EVO, 22.1R2-EVO, 22.2R1-EVO, and all subsequent releases.\n\nJunos OS: 20.2R3-S6, 20.3R3-S5, 20.4R3-S4, 21.1R3-S3, 21.2R3-S2, 21.3R3, 21.4R2-S1, 21.4R3, 22.1R2, 22.2R1, and all subsequent releases.\n\n" } ], "impact": { "cvss": [ { "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" } ] } }