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        "cveId": "CVE-2026-73468",
        "assignerOrgId": "c8b34d1a-69ae-45c3-88fe-f3b3d44f39b7",
        "state": "PUBLISHED",
        "assignerShortName": "Arista",
        "dateReserved": "2026-08-12T16:47:18.121Z",
        "datePublished": "2026-09-16T09:55:17.069Z",
        "dateUpdated": "2026-09-16T13:37:56.689Z"
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            },
            "title": "Security Advisory 0175",
            "descriptions": [
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                    "lang": "en",
                    "value": "A specially crafted packet can cause the premature expiry of multicast forwarding state on affected interfaces, potentially resulting in temporary multicast traffic loss during the affected period.",
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                            "value": "<p>A specially crafted packet can cause the premature expiry of multicast forwarding state on affected interfaces, potentially resulting in temporary multicast traffic loss during the affected period.</p>"
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            "affected": [
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                    "vendor": "Arista Networks",
                    "product": "EOS",
                    "defaultStatus": "unaffected",
                    "versions": [
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                            "version": "1.0.0",
                            "lessThan": "4.33.0F",
                            "status": "affected",
                            "versionType": "custom"
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                            "version": "4.33.0F",
                            "lessThanOrEqual": "4.33.8M",
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                            "version": "4.34.0F",
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            "configurations": [
                {
                    "lang": "en",
                    "value": "The vulnerability is exploitable on interfaces with PIM Sparse Mode configured:\n\nswitch(config)# interface Ethernet1\nswitch(config-if-Et1)# pim ipv4 sparse-mode",
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                            "value": "<p>The vulnerability is exploitable on interfaces with PIM Sparse Mode configured:</p>\n<pre>\nswitch(config)# interface Ethernet1\nswitch(config-if-Et1)# pim ipv4 sparse-mode\n</pre>"
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                    "value": "The following EOS releases contain the fix:\n- 4.33.9M and later in the 4.33.x train\n- 4.34.8M and later in the 4.34.x train\n- 4.35.6M and later in the 4.35.x train\n- 4.36.2F and later in the 4.36.x train\n\nNo hotfixes are available for this issue.",
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            ],
            "metrics": [
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                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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            "problemTypes": [
                {
                    "descriptions": [
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                            "lang": "en",
                            "type": "CWE",
                            "cweId": "CWE-670",
                            "description": "CWE-670 Always-Incorrect Control Flow Implementation"
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            "references": [
                {
                    "url": "https://www.arista.com/en/support/advisories-notices/security-advisory/24731-security-advisory-0175",
                    "tags": [
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                    "capecId": "CAPEC-272",
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            "datePublic": "2026-09-09T00:00:00.000Z"
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                                "timestamp": "2026-09-16T13:36:14.973508Z",
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