{ "dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": { "state": "PUBLISHED", "cveId": "CVE-2020-35498", "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "dateUpdated": "2025-04-23T19:46:26.834Z", "dateReserved": "2020-12-17T00:00:00.000Z", "datePublished": "2021-02-11T00:00:00.000Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat", "dateUpdated": "2023-11-26T11:06:21.498Z" }, "descriptions": [ { "lang": "en", "value": "A vulnerability was found in openvswitch. A limitation in the implementation of userspace packet parsing can allow a malicious user to send a specially crafted packet causing the resulting megaflow in the kernel to be too wide, potentially causing a denial of service. The highest threat from this vulnerability is to system availability." } ], "affected": [ { "vendor": "n/a", "product": "openvswitch", "versions": [ { "version": "openvswitch 2.5.12, openvswitch 2.6.10, openvswitch 2.7.13, openvswitch 2.8.11, openvswitch 2.9.9, openvswitch 2.10.7, openvswitch 2.11.6, openvswitch 2.12.3, openvswitch 2.13.3, openvswitch 2.14.2", "status": "affected" } ] } ], "references": [ { "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908845" }, { "url": "https://www.openwall.com/lists/oss-security/2021/02/10/4" }, { "name": "DSA-4852", "tags": [ "vendor-advisory" ], "url": "https://www.debian.org/security/2021/dsa-4852" }, { "name": "[debian-lts-announce] 20210219 [SECURITY] [DLA 2571-1] openvswitch security update", "tags": [ "mailing-list" ], "url": "https://lists.debian.org/debian-lts-announce/2021/02/msg00032.html" }, { "name": "FEDORA-2021-fba11d37ee", "tags": [ "vendor-advisory" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UJ4DXFJWMZ325ECZXPZOSK7BOEDJZHPR/" }, { "name": "GLSA-202311-16", "tags": [ "vendor-advisory" ], "url": "https://security.gentoo.org/glsa/202311-16" } ], "problemTypes": [ { "descriptions": [ { "type": "CWE", "lang": "en", "description": "CWE-400", "cweId": "CWE-400" } ] } ] }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T17:02:08.207Z" }, "title": "CVE Program Container", "references": [ { "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1908845", "tags": [ "x_transferred" ] }, { "url": "https://www.openwall.com/lists/oss-security/2021/02/10/4", "tags": [ "x_transferred" ] }, { "name": "DSA-4852", "tags": [ "vendor-advisory", "x_transferred" ], "url": "https://www.debian.org/security/2021/dsa-4852" }, { "name": "[debian-lts-announce] 20210219 [SECURITY] [DLA 2571-1] openvswitch security update", "tags": [ "mailing-list", "x_transferred" ], "url": "https://lists.debian.org/debian-lts-announce/2021/02/msg00032.html" }, { "name": "FEDORA-2021-fba11d37ee", "tags": [ "vendor-advisory", "x_transferred" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UJ4DXFJWMZ325ECZXPZOSK7BOEDJZHPR/" }, { "name": "GLSA-202311-16", "tags": [ "vendor-advisory", "x_transferred" ], "url": "https://security.gentoo.org/glsa/202311-16" } ] }, { "metrics": [ { "cvssV3_1": { "scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE" } }, { "other": { "type": "ssvc", "content": { "timestamp": "2025-04-23T13:27:22.375206Z", "id": "CVE-2020-35498", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-04-23T19:46:26.834Z" } } ] } }