{
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              "content": {
                "id": "CVE-2024-21609",
                "options": [
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                    "Exploitation": "none"
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                    "Automatable": "no"
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                    "Technical Impact": "partial"
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                "role": "CISA Coordinator",
                "timestamp": "2024-04-17T17:18:38.989630Z",
                "version": "2.0.3"
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          "dateUpdated": "2024-07-03T16:41:11.676Z",
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          "shortName": "CISA-ADP"
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        "title": "CISA ADP Vulnrichment"
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            "url": "http://supportportal.juniper.net/JSA75750"
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            "url": "https://www.first.org/cvss/calculator/4.0#CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L"
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        ],
        "title": "CVE Program Container"
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    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "platforms": [
            "MX Series with SPC3",
            "SRX Series"
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          "product": "Junos OS",
          "vendor": "Juniper Networks",
          "versions": [
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              "lessThan": "20.4R3-S9",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
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              "lessThan": "21.2R3-S7",
              "status": "affected",
              "version": "21.2",
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              "lessThan": "21.3R3-S5",
              "status": "affected",
              "version": "21.3",
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              "status": "affected",
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              "lessThan": "23.2R1-S2, 23.2R2",
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          "lang": "en",
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              "value": "\u003cp\u003eTo be exposed to this issue IPsec VPN needs to be configured with a minimal ike configuration:\u003c/p\u003e\u003cp\u003e\u0026nbsp; [ security ike gateway ike-policy ]\u003c/p\u003e\u003cp\u003e\u0026nbsp; [ security ipsec vpn ike gateway ]\u003c/p\u003e\u003cp\u003eand the system needs to run iked (vs. kmd which is not affected), which can be verified with:\u003c/p\u003e\u003cp\u003e\u0026nbsp; show system processes extensive | match \"KMD|IKED\"\u003c/p\u003e"
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          "value": "To be exposed to this issue IPsec VPN needs to be configured with a minimal ike configuration:\n\n\u00a0 [ security ike gateway ike-policy ]\n\n\u00a0 [ security ipsec vpn ike gateway ]\n\nand the system needs to run iked (vs. kmd which is not affected), which can be verified with:\n\n\u00a0 show system processes extensive | match \"KMD|IKED\""
        }
      ],
      "datePublic": "2024-04-10T16:00:00.000Z",
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              "value": "A Missing Release of Memory after Effective Lifetime vulnerability in the IKE daemon (iked) of Juniper Networks Junos OS on MX Series with SPC3, and SRX Series allows an administratively adjacent attacker which is able to successfully establish IPsec tunnels to cause a Denial of Service (DoS).\u003cbr\u003e\u003cbr\u003eIf specific values for the IPsec parameters local-ip, remote-ip, remote ike-id, and traffic selectors are sent from the peer, a memory leak occurs during every IPsec SA rekey which is carried out with a specific message sequence. This will eventually result in an iked process crash and restart.\u003cbr\u003e\u003cbr\u003eThe iked process memory consumption can be checked using the below command:\u003cbr\u003e\u003ctt\u003e\u0026nbsp; user@host\u0026gt; show system processes extensive | grep iked\u003cbr\u003e\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;  PID   USERNAME  \u0026nbsp;  PRI  NICE  \u0026nbsp; SIZE  \u0026nbsp; RES  \u0026nbsp; STATE  \u0026nbsp; C   TIME  WCPU COMMAND\u003cbr\u003e\u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp;  56903 root  \u0026nbsp; \u0026nbsp; \u0026nbsp;  31  \u0026nbsp; 0  \u0026nbsp; \u0026nbsp; 4016M  2543M   CPU0  \u0026nbsp;  0   2:10  10.50% iked\u003c/tt\u003e\u003cbr\u003e\u003cbr\u003eThis issue affects Juniper Networks Junos OS:\u003cbr\u003e\u003cul\u003e\u003cli\u003eAll versions earlier than 20.4R3-S9;\u003c/li\u003e\u003cli\u003e21.2 versions earlier than 21.2R3-S7;\u003c/li\u003e\u003cli\u003e21.3 versions earlier than 21.3R3-S5;\u003c/li\u003e\u003cli\u003e21.4 versions earlier than 21.4R3-S4;\u003c/li\u003e\u003cli\u003e22.1 versions earlier than 22.1R3-S3;\u003c/li\u003e\u003cli\u003e22.2 versions earlier than 22.2R3-S2;\u003c/li\u003e\u003cli\u003e22.3 versions earlier than 22.3R3;\u003c/li\u003e\u003cli\u003e22.4 versions earlier than 22.4R3;\u003c/li\u003e\u003cli\u003e23.2 versions earlier than 23.2R1-S2, 23.2R2.\u003c/li\u003e\u003c/ul\u003e"
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          "value": "A Missing Release of Memory after Effective Lifetime vulnerability in the IKE daemon (iked) of Juniper Networks Junos OS on MX Series with SPC3, and SRX Series allows an administratively adjacent attacker which is able to successfully establish IPsec tunnels to cause a Denial of Service (DoS).\n\nIf specific values for the IPsec parameters local-ip, remote-ip, remote ike-id, and traffic selectors are sent from the peer, a memory leak occurs during every IPsec SA rekey which is carried out with a specific message sequence. This will eventually result in an iked process crash and restart.\n\nThe iked process memory consumption can be checked using the below command:\n\u00a0 user@host\u003e show system processes extensive | grep iked\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0  PID   USERNAME  \u00a0  PRI  NICE  \u00a0 SIZE  \u00a0 RES  \u00a0 STATE  \u00a0 C   TIME  WCPU COMMAND\n\u00a0 \u00a0 \u00a0 \u00a0 \u00a0  56903 root  \u00a0 \u00a0 \u00a0  31  \u00a0 0  \u00a0 \u00a0 4016M  2543M   CPU0  \u00a0  0   2:10  10.50% iked\n\nThis issue affects Juniper Networks Junos OS:\n  *  All 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-S4;\n  *  22.1 versions earlier than 22.1R3-S3;\n  *  22.2 versions earlier than 22.2R3-S2;\n  *  22.3 versions earlier than 22.3R3;\n  *  22.4 versions earlier than 22.4R3;\n  *  23.2 versions earlier than 23.2R1-S2, 23.2R2."
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            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
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            "providerUrgency": "NOT_DEFINED",
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              "value": "\u003cp\u003eThe following software releases have been updated to resolve this specific issue: 20.4R3-S9, 21.2R3-S7, 21.3R3-S5, 21.4R3-S4, 22.1R3-S3, 22.2R3-S2, 22.3R3, 22.4R3, 23.2R1-S2, 23.2R2, 23.4R1, and all subsequent releases.\u003c/p\u003e"
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    "cveId": "CVE-2024-21609",
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    "dateReserved": "2023-12-27T19:38:25.708Z",
    "dateUpdated": "2024-08-01T22:27:35.671Z",
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