HIGH 7.5 Microsoft

CVE-2020-27827

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.

Microsoft Security Update 2021-Mar: 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.

Affected Products

References

Published: 2021-03-09 · Source: Microsoft · Feed updated: 2026-08-20
This high severity vulnerability with a CVSS score of 7.5 was published on 2021-03-09 via Microsoft. Affected: cm1 openvswitch 2.12.3-2 on CBL Mariner 1.0, cbl2 lldpd 1.0.14-1 on CBL Mariner 2.0, cbl2 lldpd 1.0.4-3 on CBL Mariner 2.0.
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