A flaw was found in multiple versions of OpenvSwitch. Specially crafted LLDP packets can cause memory to be lost when allocating data to handle specific optional TLVs, potentially causing a denial of service. The highest threat from this vulnerability is to system availability.
History

Wed, 03 Dec 2025 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 13 Nov 2024 02:15:00 +0000

Type Values Removed Values Added
CPEs cpe:/a:redhat:enterprise_linux:9

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2021-03-18T00:00:00.000Z

Updated: 2025-12-03T18:20:03.875Z

Reserved: 2020-10-27T00:00:00.000Z

Link: CVE-2020-27827

cve-icon Vulnrichment

Updated: 2024-08-04T16:25:43.547Z

cve-icon NVD

Status : Modified

Published: 2021-03-18T17:15:13.510

Modified: 2025-12-03T19:15:51.763

Link: CVE-2020-27827

cve-icon Redhat

Severity : Moderate

Publid Date: 2021-01-13T00:00:00Z

Links: CVE-2020-27827 - Bugzilla