{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2024-21607",
        "assignerOrgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968",
        "state": "PUBLISHED",
        "assignerShortName": "juniper",
        "dateReserved": "2023-12-27T19:38:25.708Z",
        "datePublished": "2024-01-12T00:55:07.323Z",
        "dateUpdated": "2024-08-01T22:27:35.403Z"
    },
    "containers": {
        "cna": {
            "affected": [
                {
                    "defaultStatus": "unaffected",
                    "platforms": [
                        "MX Series",
                        "EX9200 Series"
                    ],
                    "product": "Junos OS",
                    "vendor": "Juniper Networks",
                    "versions": [
                        {
                            "lessThan": "20.4R3-S7",
                            "status": "affected",
                            "version": "0",
                            "versionType": "semver"
                        },
                        {
                            "lessThan": "21.1R3-S5",
                            "status": "affected",
                            "version": "21.1",
                            "versionType": "semver"
                        },
                        {
                            "lessThan": "21.2R3-S5",
                            "status": "affected",
                            "version": "21.2",
                            "versionType": "semver"
                        },
                        {
                            "lessThan": "21.3R3-S4",
                            "status": "affected",
                            "version": "21.3",
                            "versionType": "semver"
                        },
                        {
                            "lessThan": "21.4R3-S4",
                            "status": "affected",
                            "version": "21.4",
                            "versionType": "semver"
                        },
                        {
                            "lessThan": "22.1R3-S2",
                            "status": "affected",
                            "version": "22.1",
                            "versionType": "semver"
                        },
                        {
                            "lessThan": "22.2R3-S2",
                            "status": "affected",
                            "version": "22.2",
                            "versionType": "semver"
                        },
                        {
                            "lessThan": "22.3R2-S2, 22.3R3",
                            "status": "affected",
                            "version": "22.3",
                            "versionType": "semver"
                        },
                        {
                            "lessThan": "22.4R1-S2, 22.4R2-S2, 22.4R3",
                            "status": "affected",
                            "version": "22.4",
                            "versionType": "semver"
                        }
                    ]
                }
            ],
            "configurations": [
                {
                    "lang": "en",
                    "supportingMedia": [
                        {
                            "base64": false,
                            "type": "text/html",
                            "value": "<p>To be exposed to this issue a configuration utilizing an IPv6 firewall filter with the tcp-reset option like the following needs to be present:</p><code>  [ firewall family inet6 filter &lt;filter name&gt; term &lt;term name&gt; match payload-protocol ]</code><br/><code>  [ firewall family inet6 filter &lt;filter name&gt; term &lt;term name&gt; then reject tcp-reset ]</code><br/>"
                        }
                    ],
                    "value": "To be exposed to this issue a configuration utilizing an IPv6 firewall filter with the tcp-reset option like the following needs to be present:\n\n  [ firewall family inet6 filter <filter name> term <term name> match payload-protocol ]\n  [ firewall family inet6 filter <filter name> term <term name> then reject tcp-reset ]\n"
                }
            ],
            "datePublic": "2024-01-10T17:00:00.000Z",
            "descriptions": [
                {
                    "lang": "en",
                    "supportingMedia": [
                        {
                            "base64": false,
                            "type": "text/html",
                            "value": "\n\n<p>An Unsupported Feature in the UI vulnerability in Juniper Networks Junos OS on MX Series and EX9200 Series allows an unauthenticated, network-based attacker to cause partial impact to the integrity of the device.</p><p>If the \"tcp-reset\" option is added to the \"reject\" action in an IPv6 filter which matches on \"payload-protocol\", packets are permitted instead of rejected. This happens because the payload-protocol match criteria is not supported in the kernel filter causing it to accept all packets without taking any other action. As a fix the payload-protocol match will be treated the same as a \"next-header\" match to avoid this filter bypass.</p><p>This issue doesn't affect IPv4 firewall filters.</p><p>This issue affects Juniper Networks Junos OS on MX Series and EX9200 Series:</p><p></p><ul><li>All versions earlier than 20.4R3-S7;</li><li>21.1 versions earlier than 21.1R3-S5;</li><li>21.2 versions earlier than 21.2R3-S5;</li><li>21.3 versions earlier than 21.3R3-S4;</li><li>21.4 versions earlier than 21.4R3-S4;</li><li>22.1 versions earlier than 22.1R3-S2;</li><li>22.2 versions earlier than 22.2R3-S2;</li><li>22.3 versions earlier than 22.3R2-S2, 22.3R3;</li><li>22.4 versions earlier than 22.4R1-S2, 22.4R2-S2, 22.4R3.</li></ul><p></p>\n\n"
                        }
                    ],
                    "value": "\nAn Unsupported Feature in the UI vulnerability in Juniper Networks Junos OS on MX Series and EX9200 Series allows an unauthenticated, network-based attacker to cause partial impact to the integrity of the device.\n\nIf the \"tcp-reset\" option is added to the \"reject\" action in an IPv6 filter which matches on \"payload-protocol\", packets are permitted instead of rejected. This happens because the payload-protocol match criteria is not supported in the kernel filter causing it to accept all packets without taking any other action. As a fix the payload-protocol match will be treated the same as a \"next-header\" match to avoid this filter bypass.\n\nThis issue doesn't affect IPv4 firewall filters.\n\nThis issue affects Juniper Networks Junos OS on MX Series and EX9200 Series:\n\n\n\n  *  All versions earlier than 20.4R3-S7;\n  *  21.1 versions earlier than 21.1R3-S5;\n  *  21.2 versions earlier than 21.2R3-S5;\n  *  21.3 versions earlier than 21.3R3-S4;\n  *  21.4 versions earlier than 21.4R3-S4;\n  *  22.1 versions earlier than 22.1R3-S2;\n  *  22.2 versions earlier than 22.2R3-S2;\n  *  22.3 versions earlier than 22.3R2-S2, 22.3R3;\n  *  22.4 versions earlier than 22.4R1-S2, 22.4R2-S2, 22.4R3.\n\n\n\n\n\n\n"
                }
            ],
            "exploits": [
                {
                    "lang": "en",
                    "supportingMedia": [
                        {
                            "base64": false,
                            "type": "text/html",
                            "value": "<p>Juniper SIRT is not aware of any malicious exploitation of this vulnerability.</p>"
                        }
                    ],
                    "value": "Juniper SIRT is not aware of any malicious exploitation of this vulnerability.\n\n"
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "attackComplexity": "LOW",
                        "attackVector": "NETWORK",
                        "availabilityImpact": "NONE",
                        "baseScore": 5.3,
                        "baseSeverity": "MEDIUM",
                        "confidentialityImpact": "NONE",
                        "integrityImpact": "LOW",
                        "privilegesRequired": "NONE",
                        "scope": "UNCHANGED",
                        "userInteraction": "NONE",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
                        "version": "3.1"
                    },
                    "format": "CVSS",
                    "scenarios": [
                        {
                            "lang": "en",
                            "value": "GENERAL"
                        }
                    ]
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-447",
                            "description": "CWE-447 Unimplemented or Unsupported Feature in UI",
                            "lang": "en",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968",
                "shortName": "juniper",
                "dateUpdated": "2024-01-12T00:55:07.323Z"
            },
            "references": [
                {
                    "tags": [
                        "vendor-advisory"
                    ],
                    "url": "https://supportportal.juniper.net/JSA75748"
                },
                {
                    "tags": [
                        "technical-description"
                    ],
                    "url": "https://www.first.org/cvss/calculator/4.0#CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N"
                }
            ],
            "solutions": [
                {
                    "lang": "en",
                    "supportingMedia": [
                        {
                            "base64": false,
                            "type": "text/html",
                            "value": "<p>The following software releases have been updated to resolve this specific issue: Junos OS 20.4R3-S7, 21.1R3-S5, 21.2R3-S5, 21.3R3-S4, 21.4R3-S4, 22.1R3-S2, 22.2R3-S2, 22.3R2-S2, 22.3R3, 22.4R1-S2, 22.4R2-S2, 22.4R3, 23.2R1, and all subsequent releases.</p>"
                        }
                    ],
                    "value": "The following software releases have been updated to resolve this specific issue: Junos OS 20.4R3-S7, 21.1R3-S5, 21.2R3-S5, 21.3R3-S4, 21.4R3-S4, 22.1R3-S2, 22.2R3-S2, 22.3R2-S2, 22.3R3, 22.4R1-S2, 22.4R2-S2, 22.4R3, 23.2R1, and all subsequent releases.\n\n"
                }
            ],
            "source": {
                "advisory": "JSA75748",
                "defect": [
                    "1689224"
                ],
                "discovery": "USER"
            },
            "timeline": [
                {
                    "lang": "en",
                    "time": "2024-01-10T17:00:00.000Z",
                    "value": "Initial Publication"
                }
            ],
            "title": "Junos OS: MX Series and EX9200 Series: If the \"tcp-reset\" option used in an IPv6 filter, matched packets are accepted instead of rejected",
            "workarounds": [
                {
                    "lang": "en",
                    "supportingMedia": [
                        {
                            "base64": false,
                            "type": "text/html",
                            "value": "<p>A workarounds is to replace the payload-protocol match with a next-header match like in the following example:</p><code>  [ firewall family inet6 filter &lt;filter name&gt; term &lt;term name&gt; match next-header]</code><br/><code>  [ firewall family inet6 filter &lt;filter name&gt; term &lt;term name&gt; then reject tcp-reset ]</code><br/>"
                        }
                    ],
                    "value": "A workarounds is to replace the payload-protocol match with a next-header match like in the following example:\n\n  [ firewall family inet6 filter <filter name> term <term name> match next-header]\n  [ firewall family inet6 filter <filter name> term <term name> then reject tcp-reset ]\n"
                }
            ],
            "x_generator": {
                "engine": "Vulnogram 0.1.0-av217"
            }
        },
        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-01T22:27:35.403Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "tags": [
                            "vendor-advisory",
                            "x_transferred"
                        ],
                        "url": "https://supportportal.juniper.net/JSA75748"
                    },
                    {
                        "tags": [
                            "technical-description",
                            "x_transferred"
                        ],
                        "url": "https://www.first.org/cvss/calculator/4.0#CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N"
                    }
                ]
            }
        ]
    }
}