{ "CVE_data_meta": { "ASSIGNER": "psirt@arista.com", "DATE_PUBLIC": "2023-05-31T15:00:00.000Z", "ID": "CVE-2023-24510", "STATE": "PUBLIC", "TITLE": "On the affected platforms running EOS, a malformed DHCP packet might cause the DHCP relay agent to restart." }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "Arista EOS", "version": { "version_data": [ { "version_affected": "<=", "version_name": "4.25.0F", "version_value": "4.25.10M" }, { "version_affected": "<=", "version_name": "4.26.0F", "version_value": "4.26.9M" }, { "version_affected": "<=", "version_name": "4.27.0F", "version_value": "4.27.9M" }, { "version_affected": "<=", "version_name": "4.28.0F", "version_value": "4.28.6.1M" }, { "version_affected": "<=", "version_name": "4.29.0F", "version_value": "4.29.1F" } ] } } ] }, "vendor_name": "Arista Networks" } ] } }, "configuration": [ { "lang": "eng", "value": "In order to be vulnerable to CVE-2023-24510, the following condition must be met:\nAt least two \u201cip helper-address\u201d commands for the DHCP server are configured on the same interface.\n \u2013 Scenario One: One command uses \u201csource-interface\u201d, with or without being in a VRF. The second command does not use a source-interface and does not use a VRF.\n \u2013 Scenario Two: One command is run inside of a VRF. The second command does not use a source-interface and does not use a VRF." } ], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "On the affected platforms running EOS, a malformed DHCP packet might cause the DHCP relay agent to restart." } ] }, "generator": { "engine": "Vulnogram 0.0.9" }, "impact": { "cvss": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-755 Improper Handling of Exceptional Conditions" } ] } ] }, "references": { "reference_data": [ { "refsource": "MISC", "url": "https://www.arista.com/en/support/advisories-notices/security-advisory/17445-security-advisory-0087", "name": "https://www.arista.com/en/support/advisories-notices/security-advisory/17445-security-advisory-0087" } ] }, "solution": [ { "lang": "eng", "value": "CVE-2023-24510 has been fixed in the following releases:\n - 4.29.2F and later releases in the 4.29.x train\n - 4.28.7M and later releases in the 4.28.x train\n - 4.27.10M and later releases in the 4.27.x train\n - 4.26.10M and later releases in the 4.26.x train" } ], "source": { "advisory": "Security Advisory 0087", "defect": [ "BUG753188" ], "discovery": "INTERNAL" }, "work_around": [ { "lang": "eng", "value": "The hotfix https://www.arista.com/support/advisories-notices/sa-download?sa=87-SecurityAdvisory87_Hotfix.swix can be used to remediate CVE-2023-24510. The hotfix only applies to the releases listed below and no other releases:\n - 4.29.1F and below releases in the 4.29.x train\n - 4.28.6.1M and below releases in the 4.28.x train\n - 4.27.9M and below releases in the 4.27.x train\n - 4.26.9M and below releases in the 4.26.x train\n - 4.25.10M and below releases in the 4.25.x train" } ] }