cve-2025-52986
Vulnerability from cvelistv5
Published
2025-07-11 15:10
Modified
2025-07-15 19:55
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
6.8 (Medium) - CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/AU:Y/R:A/RE:M
6.8 (Medium) - CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/AU:Y/R:A/RE:M
EPSS score ?
Summary
Junos OS and Junos OS Evolved: When RIB sharding is configured each time a show command is executed RPD memory leaks
References
Impacted products
▼ | Vendor | Product |
---|---|---|
Juniper Networks | Junos OS | |
Juniper Networks | Junos OS Evolved |
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When all available memory has been consumed rpd will crash and restart.\u003cbr\u003e\u003cbr\u003eThe leak can be monitored with the CLI command:\u003cbr\u003e\u003cbr\u003e\u003ctt\u003e\u003c/tt\u003e\n\n\u003ctt\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eshow task memory detail | match task_shard_mgmt_cookie\u003cbr\u003e\u003c/span\u003e\u003c/tt\u003e\n\n\u003cbr\u003ewhere the allocated memory in bytes can be seen to continuously increase with each exploitation.\u003cbr\u003e\u003cp\u003e\u003cbr\u003e\u003c/p\u003e\u003cp\u003eThis issue affects:\u003c/p\u003e\u003cp\u003eJunos OS:\u003c/p\u003e\u003cul\u003e\u003cli\u003eall versions before 21.2R3-S9,\u003c/li\u003e\u003cli\u003e21.4 versions before 21.4R3-S11,\u003c/li\u003e\u003cli\u003e22.2 versions before 22.2R3-S7,\u003c/li\u003e\u003cli\u003e22.4 versions before 22.4R3-S7,\u003c/li\u003e\u003cli\u003e23.2 versions before 23.2R2-S4,\u0026nbsp;\u003c/li\u003e\u003cli\u003e23.4 versions before 23.4R2-S4,\u003c/li\u003e\u003cli\u003e24.2 versions before 24.2R2,\u003c/li\u003e\u003cli\u003e24.4 versions before 24.4R1-S2, 24.4R2;\u003c/li\u003e\u003c/ul\u003e\u003cp\u003eJunos OS Evolved:\u003c/p\u003e\u003cul\u003e\u003cli\u003eall versions before 22.2R3-S7-EVO\u003c/li\u003e\u003cli\u003e22.4-EVO versions before 22.4R3-S7-EVO,\u003c/li\u003e\u003cli\u003e23.2-EVO versions before 23.2R2-S4-EVO,\u003c/li\u003e\u003cli\u003e23.4-EVO versions before 23.4R2-S4-EVO,\u003c/li\u003e\u003cli\u003e24.2-EVO versions before 24.2R2-EVO,\u0026nbsp;\u003c/li\u003e\u003cli\u003e24.4-EVO versions before 24.4R2-EVO.\u003c/li\u003e\u003c/ul\u003e" } ], "value": "A Missing Release of Memory after Effective Lifetime vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows a local, low privileged user to cause an impact to the availability of the device.\n\nWhen RIB sharding is enabled and a user executes one of several routing related \u0027show\u0027 commands, a certain amount of memory is leaked. When all available memory has been consumed rpd will crash and restart.\n\nThe leak can be monitored with the CLI command:\n\n\n\nshow task memory detail | match task_shard_mgmt_cookie\n\n\n\nwhere the allocated memory in bytes can be seen to continuously increase with each exploitation.\n\n\n\nThis issue affects:\n\nJunos OS:\n\n * all versions before 21.2R3-S9,\n * 21.4 versions before 21.4R3-S11,\n * 22.2 versions before 22.2R3-S7,\n * 22.4 versions before 22.4R3-S7,\n * 23.2 versions before 23.2R2-S4,\u00a0\n * 23.4 versions before 23.4R2-S4,\n * 24.2 versions before 24.2R2,\n * 24.4 versions before 24.4R1-S2, 24.4R2;\n\n\nJunos OS Evolved:\n\n * all versions before 22.2R3-S7-EVO\n * 22.4-EVO versions before 22.4R3-S7-EVO,\n * 23.2-EVO versions before 23.2R2-S4-EVO,\n * 23.4-EVO versions before 23.4R2-S4-EVO,\n * 24.2-EVO versions before 24.2R2-EVO,\u00a0\n * 24.4-EVO versions before 24.4R2-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": "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" } ] }, { "cvssV4_0": { "Automatable": "YES", "Recovery": "AUTOMATIC", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "LOCAL", "baseScore": 6.8, "baseSeverity": "MEDIUM", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "LOW", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/AU:Y/R:A/RE:M", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "MODERATE" }, "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ] } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-401", "description": "CWE-401 Missing Release of Memory after Effective Lifetime", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2025-07-11T15:10:20.934Z", "orgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968", "shortName": "juniper" }, "references": [ { "tags": [ "vendor-advisory" ], "url": "https://supportportal.juniper.net/JSA100092" } ], "solutions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "The following software releases have been updated to resolve this specific issue:\u003cbr\u003eJunos OS Evolved: 22.2R3-S7-EVO, 22.4R3-S7-EVO, 23.2R2-S4-EVO, 23.4R2-S4-EVO, 24.2R2-EVO, 24.4R2-EVO, 25.2R1-EVO,\u0026nbsp;and all subsequent releases;\u003cbr\u003eJunos OS: 21.2R3-S9, 21.4R3-S11, 22.2R3-S7, 22.4R3-S7, 23.2R2-S4, 23.4R2-S4, 24.2R2, 24.4R1-S2, 24.4R2, 25.2R1, and all subsequent releases." } ], "value": "The following software releases have been updated to resolve this specific issue:\nJunos OS Evolved: 22.2R3-S7-EVO, 22.4R3-S7-EVO, 23.2R2-S4-EVO, 23.4R2-S4-EVO, 24.2R2-EVO, 24.4R2-EVO, 25.2R1-EVO,\u00a0and all subsequent releases;\nJunos OS: 21.2R3-S9, 21.4R3-S11, 22.2R3-S7, 22.4R3-S7, 23.2R2-S4, 23.4R2-S4, 24.2R2, 24.4R1-S2, 24.4R2, 25.2R1, and all subsequent releases." } ], "source": { "advisory": "JSA100092", "defect": [ "1856054" ], "discovery": "INTERNAL" }, "title": "Junos OS and Junos OS Evolved: When RIB sharding is configured each time a show command is executed RPD memory leaks", "workarounds": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "Use access lists or firewall filters to limit access to the CLI only from trusted hosts and administrators.\u003cbr\u003e" } ], "value": "Use access lists or firewall filters to limit access to the CLI only from trusted hosts and administrators." } ], "x_generator": { "engine": "Vulnogram 0.1.0-dev" } } }, "cveMetadata": { "assignerOrgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968", "assignerShortName": "juniper", "cveId": "CVE-2025-52986", "datePublished": "2025-07-11T15:10:20.934Z", "dateReserved": "2025-06-23T18:23:44.546Z", "dateUpdated": "2025-07-15T19:55:10.352Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2025-52986\",\"sourceIdentifier\":\"sirt@juniper.net\",\"published\":\"2025-07-11T16:15:26.020\",\"lastModified\":\"2025-07-15T13:14:49.980\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"A Missing Release of Memory after Effective Lifetime vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows a local, low privileged user to cause an impact to the availability of the device.\\n\\nWhen RIB sharding is enabled and a user executes one of several routing related \u0027show\u0027 commands, a certain amount of memory is leaked. When all available memory has been consumed rpd will crash and restart.\\n\\nThe leak can be monitored with the CLI command:\\n\\n\\n\\nshow task memory detail | match task_shard_mgmt_cookie\\n\\n\\n\\nwhere the allocated memory in bytes can be seen to continuously increase with each exploitation.\\n\\n\\n\\nThis issue affects:\\n\\nJunos OS:\\n\\n * all versions before 21.2R3-S9,\\n * 21.4 versions before 21.4R3-S11,\\n * 22.2 versions before 22.2R3-S7,\\n * 22.4 versions before 22.4R3-S7,\\n * 23.2 versions before 23.2R2-S4,\u00a0\\n * 23.4 versions before 23.4R2-S4,\\n * 24.2 versions before 24.2R2,\\n * 24.4 versions before 24.4R1-S2, 24.4R2;\\n\\n\\nJunos OS Evolved:\\n\\n * all versions before 22.2R3-S7-EVO\\n * 22.4-EVO versions before 22.4R3-S7-EVO,\\n * 23.2-EVO versions before 23.2R2-S4-EVO,\\n * 23.4-EVO versions before 23.4R2-S4-EVO,\\n * 24.2-EVO versions before 24.2R2-EVO,\u00a0\\n * 24.4-EVO versions before 24.4R2-EVO.\"},{\"lang\":\"es\",\"value\":\"Una vulnerabilidad de falta de liberaci\u00f3n de memoria tras el tiempo de vida \u00fatil efectivo en el daemon del protocolo de enrutamiento (rpd) de Juniper Networks Junos OS y Junos OS Evolved permite que un usuario local con pocos privilegios afecte la disponibilidad del dispositivo. Cuando se habilita la fragmentaci\u00f3n RIB y un usuario ejecuta uno de los varios comandos \\\"show\\\" relacionados con el enrutamiento, se pierde cierta cantidad de memoria. Cuando se consume toda la memoria disponible, rpd se bloquea y se reinicia. La p\u00e9rdida se puede monitorizar con el comando de la CLI: show task memory detail | match task_shard_mgmt_cookie, donde se observa que la memoria asignada en bytes aumenta continuamente con cada explotaci\u00f3n. Este problema afecta a: Junos OS: * todas las versiones anteriores a 21.2R3-S9, * versiones 21.4 anteriores a 21.4R3-S11, * versiones 22.2 anteriores a 22.2R3-S7, * versiones 22.4 anteriores a 22.4R3-S7, * versiones 23.2 anteriores a 23.2R2-S4, * versiones 23.4 anteriores a 23.4R2-S4, * versiones 24.2 anteriores a 24.2R2, * versiones 24.4 anteriores a 24.4R1-S2, 24.4R2; Junos OS Evolved: * todas las versiones anteriores a 22.2R3-S7-EVO * versiones 22.4-EVO anteriores a 22.4R3-S7-EVO, * versiones 23.2-EVO anteriores a 23.2R2-S4-EVO, * versiones 23.4-EVO anteriores a 23.4R2-S4-EVO, * versiones 24.2-EVO anteriores a 24.2R2-EVO, * versiones 24.4-EVO anteriores a 24.4R2-EVO.\"}],\"metrics\":{\"cvssMetricV40\":[{\"source\":\"sirt@juniper.net\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"4.0\",\"vectorString\":\"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:Y/R:A/V:X/RE:M/U:X\",\"baseScore\":6.8,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"attackRequirements\":\"NONE\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"vulnConfidentialityImpact\":\"NONE\",\"vulnIntegrityImpact\":\"NONE\",\"vulnAvailabilityImpact\":\"HIGH\",\"subConfidentialityImpact\":\"NONE\",\"subIntegrityImpact\":\"NONE\",\"subAvailabilityImpact\":\"LOW\",\"exploitMaturity\":\"NOT_DEFINED\",\"confidentialityRequirement\":\"NOT_DEFINED\",\"integrityRequirement\":\"NOT_DEFINED\",\"availabilityRequirement\":\"NOT_DEFINED\",\"modifiedAttackVector\":\"NOT_DEFINED\",\"modifiedAttackComplexity\":\"NOT_DEFINED\",\"modifiedAttackRequirements\":\"NOT_DEFINED\",\"modifiedPrivilegesRequired\":\"NOT_DEFINED\",\"modifiedUserInteraction\":\"NOT_DEFINED\",\"modifiedVulnConfidentialityImpact\":\"NOT_DEFINED\",\"modifiedVulnIntegrityImpact\":\"NOT_DEFINED\",\"modifiedVulnAvailabilityImpact\":\"NOT_DEFINED\",\"modifiedSubConfidentialityImpact\":\"NOT_DEFINED\",\"modifiedSubIntegrityImpact\":\"NOT_DEFINED\",\"modifiedSubAvailabilityImpact\":\"NOT_DEFINED\",\"Safety\":\"NOT_DEFINED\",\"Automatable\":\"YES\",\"Recovery\":\"AUTOMATIC\",\"valueDensity\":\"NOT_DEFINED\",\"vulnerabilityResponseEffort\":\"MODERATE\",\"providerUrgency\":\"NOT_DEFINED\"}}],\"cvssMetricV31\":[{\"source\":\"sirt@juniper.net\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"sirt@juniper.net\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-401\"}]}],\"references\":[{\"url\":\"https://supportportal.juniper.net/JSA100092\",\"source\":\"sirt@juniper.net\"}]}}" } }
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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.