cve-2024-39539
Vulnerability from cvelistv5
Published
2024-07-11 16:15
Modified
2024-08-02 04:26
Severity ?
5.3 (Medium) - CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
6.0 (Medium) - CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L
Summary
A Missing Release of Memory after Effective Lifetime vulnerability in Juniper Networks Junos OS on MX Series allows an unauthenticated adjacent attacker to cause a Denial-of-Service (DoS). In a subscriber management scenario continuous subscriber logins will trigger a memory leak and eventually lead to an FPC crash and restart. This issue affects Junos OS on MX Series: * All version before 21.2R3-S6, * 21.4 versions before 21.4R3-S6, * 22.1 versions before 22.1R3-S5, * 22.2 versions before 22.2R3-S3,  * 22.3 versions before 22.3R3-S2, * 22.4 versions before 22.4R3, * 23.2 versions before 23.2R2.
References
sirt@juniper.nethttps://supportportal.juniper.net/JSA82999Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://supportportal.juniper.net/JSA82999Vendor Advisory
Impacted products
Vendor Product Version
Juniper Networks Junos OS Version: 0   ≤
Version: 21.4   ≤
Version: 22.1   ≤
Version: 22.2   ≤
Version: 22.3   ≤
Version: 22.4   ≤
Version: 23.2   ≤
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         containers: "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2024-39539\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2024-07-11T18:53:12.463354Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2024-07-11T18:53:16.825Z\"}}], \"cna\": {\"title\": \"Junos OS: MX Series: Continuous subscriber logins will lead to a memory leak and eventually an FPC crash\", \"source\": {\"defect\": [\"1735490\"], \"advisory\": \"JSA82999\", \"discovery\": \"INTERNAL\"}, \"metrics\": [{\"format\": \"CVSS\", \"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 5.3, \"attackVector\": \"ADJACENT_NETWORK\", \"baseSeverity\": \"MEDIUM\", \"vectorString\": 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versions before 22.3R3-S2,\\n  *  22.4 versions before 22.4R3,\\n  *  23.2 versions before 23.2R2.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"A Missing Release of Memory after Effective Lifetime vulnerability in Juniper Networks Junos OS on MX Series allows an unauthenticated adjacent attacker to cause a&nbsp;<span style=\\\"background-color: rgb(255, 255, 255);\\\">Denial-of-Service (DoS).<br><br>In a subscriber management scenario continuous subscriber logins will trigger a memory leak and eventually lead to an FPC crash and restart.<br><br></span><p>This issue affects Junos OS on MX Series:</p><p></p><ul><li>All version before 21.2R3-S6,</li><li>21.4 versions before 21.4R3-S6,</li><li>22.1 versions before 22.1R3-S5,</li><li>22.2 versions before 22.2R3-S3,&nbsp;</li><li>22.3 versions before 22.3R3-S2,</li><li>22.4 versions before 22.4R3,</li><li>23.2 versions before 23.2R2.</li></ul><p></p>\", \"base64\": false}]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-401\", \"description\": \"CWE-401 Missing Release of Memory after Effective Lifetime\"}]}], \"configurations\": [{\"lang\": \"en\", \"value\": \"To be exposed to this vulnerability subscriber management needs to be enabled via:\\n\\n[system services subscriber-management enable]\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"To be exposed to this vulnerability subscriber management needs to be enabled via:<br><br><tt>[system services subscriber-management enable]</tt>\", \"base64\": false}]}], \"providerMetadata\": {\"orgId\": \"8cbe9d5a-a066-4c94-8978-4b15efeae968\", \"shortName\": \"juniper\", \"dateUpdated\": \"2024-07-11T16:15:57.431Z\"}}}",
         cveMetadata: "{\"cveId\": \"CVE-2024-39539\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2024-07-11T18:53:18.899Z\", \"dateReserved\": \"2024-06-25T15:12:53.244Z\", \"assignerOrgId\": \"8cbe9d5a-a066-4c94-8978-4b15efeae968\", \"datePublished\": \"2024-07-11T16:15:57.431Z\", \"assignerShortName\": \"juniper\"}",
         dataType: "CVE_RECORD",
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      },
   },
}


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