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            "url": "https://kb.juniper.net/JSA11093"
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        ],
        "title": "CVE Program Container"
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    "cna": {
      "affected": [
        {
          "platforms": [
            "EX Series, QFX5K Series"
          ],
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              "status": "affected",
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              "lessThan": "17.2R3-S4",
              "status": "affected",
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            {
              "lessThan": "17.3R3-S8",
              "status": "affected",
              "version": "17.3",
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            {
              "lessThan": "17.4R2-S11, 17.4R3-S2",
              "status": "affected",
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            {
              "lessThan": "18.1R3-S10",
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              "status": "affected",
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              "versionType": "custom"
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            {
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              "status": "affected",
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              "status": "affected",
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          "lang": "en",
          "value": "This issue affects device with RTG configured:\n  [switch-options redundant-trunk-group]\n\nin combination with the Storm Control configuration:\n\nFor Enhanced Layer 2 Software (ELS) release;\n [interfaces \u003cinterface-name\u003e unit 0 family ethernet-switching storm-control \u003cprofile-name\u003e]\n(see https://www.juniper.net/documentation/en_US/junos/topics/task/configuration/rate-limiting-storm-control-disabling-cli-els.html for reference)\n\nFor non-ELS release:\n  [ethernet-switching-options storm-control interface \u003cRGT_interface\u003e]\nor\n  [ethernet-switching-options storm-control interface all]\n(see https://www.juniper.net/documentation/en_US/junos/topics/task/configuration/rate-limiting-storm-control-disabling-cli.html)"
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          "lang": "en",
          "value": "On Juniper Networks EX and QFX5K Series platforms configured with Redundant Trunk Group (RTG), Storm Control profile applied on the RTG interface might not take affect when it reaches the threshold condition. Storm Control enables the device to monitor traffic levels and to drop broadcast, multicast, and unknown unicast packets when a specified traffic level is exceeded, thus preventing packets from proliferating and degrading the LAN. Note: this issue does not affect EX2200, EX3300, EX4200, and EX9200 Series. This issue affects Juniper Networks Junos OS on EX Series and QFX5K Series: 15.1 versions prior to 15.1R7-S7; 16.1 versions prior to 16.1R7-S8; 17.2 versions prior to 17.2R3-S4; 17.3 versions prior to 17.3R3-S8; 17.4 versions prior to 17.4R2-S11, 17.4R3-S2; 18.1 versions prior to 18.1R3-S10; 18.2 versions prior to 18.2R3-S5; 18.3 versions prior to 18.3R2-S4, 18.3R3-S2; 18.4 versions prior to 18.4R2-S5, 18.4R3-S3; 19.1 versions prior to 19.1R2-S2, 19.1R3-S2; 19.2 versions prior to 19.2R1-S5, 19.2R2-S1, 19.2R3; 19.3 versions prior to 19.3R2-S4, 19.3R3; 19.4 versions prior to 19.4R1-S3, 19.4R2-S1, 19.4R3; 20.1 versions prior to 20.1R1-S2, 20.1R2."
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            "privilegesRequired": "NONE",
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            "userInteraction": "NONE",
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          "lang": "en",
          "value": "The following software releases have been updated to resolve this specific issue: 15.1R7-S7, 16.1R7-S8, 17.2R3-S4, 17.3R3-S8, 17.4R2-S11, 17.4R3-S2, 18.1R3-S10, 18.2R3-S5, 18.3R2-S4, 18.3R3-S2, 18.4R2-S5, 18.4R3-S3, 19.1R2-S2, 19.1R3-S2, 19.2R1-S5, 19.2R2-S1, 19.2R3, 19.3R2-S4, 19.3R3, 19.4R1-S3, 19.4R2-S1, 19.4R3, 20.1R1-S2, 20.1R2, 20.2R1  and all subsequent releases."
        }
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      "source": {
        "advisory": "JSA11093",
        "defect": [
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        "discovery": "USER"
      },
      "title": "Junos OS: EX and QFX5K Series: Storm Control does not work as expected when Redundant Trunk Group is configured",
      "workarounds": [
        {
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          "value": "There are no known workarounds for this issue."
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          "DATE_PUBLIC": "2021-01-13T17:00:00.000Z",
          "ID": "CVE-2021-0203",
          "STATE": "PUBLIC",
          "TITLE": "Junos OS: EX and QFX5K Series: Storm Control does not work as expected when Redundant Trunk Group is configured"
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                            "version_affected": "\u003c",
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                            "version_affected": "\u003c",
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            "value": "This issue affects device with RTG configured:\n  [switch-options redundant-trunk-group]\n\nin combination with the Storm Control configuration:\n\nFor Enhanced Layer 2 Software (ELS) release;\n [interfaces \u003cinterface-name\u003e unit 0 family ethernet-switching storm-control \u003cprofile-name\u003e]\n(see https://www.juniper.net/documentation/en_US/junos/topics/task/configuration/rate-limiting-storm-control-disabling-cli-els.html for reference)\n\nFor non-ELS release:\n  [ethernet-switching-options storm-control interface \u003cRGT_interface\u003e]\nor\n  [ethernet-switching-options storm-control interface all]\n(see https://www.juniper.net/documentation/en_US/junos/topics/task/configuration/rate-limiting-storm-control-disabling-cli.html)"
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              "value": "On Juniper Networks EX and QFX5K Series platforms configured with Redundant Trunk Group (RTG), Storm Control profile applied on the RTG interface might not take affect when it reaches the threshold condition. Storm Control enables the device to monitor traffic levels and to drop broadcast, multicast, and unknown unicast packets when a specified traffic level is exceeded, thus preventing packets from proliferating and degrading the LAN. Note: this issue does not affect EX2200, EX3300, EX4200, and EX9200 Series. This issue affects Juniper Networks Junos OS on EX Series and QFX5K Series: 15.1 versions prior to 15.1R7-S7; 16.1 versions prior to 16.1R7-S8; 17.2 versions prior to 17.2R3-S4; 17.3 versions prior to 17.3R3-S8; 17.4 versions prior to 17.4R2-S11, 17.4R3-S2; 18.1 versions prior to 18.1R3-S10; 18.2 versions prior to 18.2R3-S5; 18.3 versions prior to 18.3R2-S4, 18.3R3-S2; 18.4 versions prior to 18.4R2-S5, 18.4R3-S3; 19.1 versions prior to 19.1R2-S2, 19.1R3-S2; 19.2 versions prior to 19.2R1-S5, 19.2R2-S1, 19.2R3; 19.3 versions prior to 19.3R2-S4, 19.3R3; 19.4 versions prior to 19.4R1-S3, 19.4R2-S1, 19.4R3; 20.1 versions prior to 20.1R1-S2, 20.1R2."
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