Vulnerabilities > 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.

Vulnerable Configurations

Part	Description	Count
Application	Lldpd_Project Lldpd Project Lldpd - Lldpd Project Lldpd 0.2 Lldpd Project Lldpd 0.2.1 Lldpd Project Lldpd 0.3 Lldpd Project Lldpd 0.3.1 Lldpd Project Lldpd 0.3.2 Lldpd Project Lldpd 0.3.3 Lldpd Project Lldpd 0.4.0 Lldpd Project Lldpd 0.4.1 Lldpd Project Lldpd 0.4.2 Lldpd Project Lldpd 0.5.0 Lldpd Project Lldpd 0.5.1 Lldpd Project Lldpd 0.5.2 Lldpd Project Lldpd 0.5.4 Lldpd Project Lldpd 0.5.5 Lldpd Project Lldpd 0.5.6 Lldpd Project Lldpd 0.5.7 Lldpd Project Lldpd 0.6.0 Lldpd Project Lldpd 0.6.1 Lldpd Project Lldpd 0.7.0 Lldpd Project Lldpd 0.7.1 Lldpd Project Lldpd 0.7.2 Lldpd Project Lldpd 0.7.3 Lldpd Project Lldpd 0.7.4 Lldpd Project Lldpd 0.7.5 Lldpd Project Lldpd 0.7.6 Lldpd Project Lldpd 0.7.7 Lldpd Project Lldpd 0.7.8 Lldpd Project Lldpd 0.7.9 Lldpd Project Lldpd 0.7.10 Lldpd Project Lldpd 0.7.11 Lldpd Project Lldpd 0.7.12 Lldpd Project Lldpd 0.7.13 Lldpd Project Lldpd 0.7.14 Lldpd Project Lldpd 0.7.15 Lldpd Project Lldpd 0.7.16 Lldpd Project Lldpd 0.7.17 Lldpd Project Lldpd 0.7.18 Lldpd Project Lldpd 0.7.19 Lldpd Project Lldpd 0.8.0 Lldpd Project Lldpd 0.9.0 Lldpd Project Lldpd 0.9.1 Lldpd Project Lldpd 0.9.2 Lldpd Project Lldpd 0.9.3 Lldpd Project Lldpd 0.9.4 Lldpd Project Lldpd 0.9.5 Lldpd Project Lldpd 0.9.6 Lldpd Project Lldpd 0.9.7 Lldpd Project Lldpd 0.9.8 Lldpd Project Lldpd 0.9.9 Lldpd Project Lldpd 1.0.0 Lldpd Project Lldpd 1.0.1 Lldpd Project Lldpd 1.0.2 Lldpd Project Lldpd 1.0.3 Lldpd Project Lldpd 1.0.4 Lldpd Project Lldpd 1.0.5 Lldpd Project Lldpd 1.0.6 Lldpd Project Lldpd 1.0.7	58
Application	Openvswitch Openvswitch Openvswitch 2.6.0 Openvswitch Openvswitch 2.6.1 Openvswitch Openvswitch 2.6.2 Openvswitch Openvswitch 2.6.3 Openvswitch Openvswitch 2.6.4 Openvswitch Openvswitch 2.6.5 Openvswitch Openvswitch 2.6.6 Openvswitch Openvswitch 2.6.7 Openvswitch Openvswitch 2.6.8 Openvswitch Openvswitch 2.7.0 Openvswitch Openvswitch 2.7.1 Openvswitch Openvswitch 2.7.2 Openvswitch Openvswitch 2.7.3 Openvswitch Openvswitch 2.7.4 Openvswitch Openvswitch 2.7.5 Openvswitch Openvswitch 2.7.6 Openvswitch Openvswitch 2.7.7 Openvswitch Openvswitch 2.7.9 Openvswitch Openvswitch 2.7.10 Openvswitch Openvswitch 2.7.11 Openvswitch Openvswitch 2.8.0 Openvswitch Openvswitch 2.8.1 Openvswitch Openvswitch 2.8.2 Openvswitch Openvswitch 2.8.3 Openvswitch Openvswitch 2.8.4 Openvswitch Openvswitch 2.8.5 Openvswitch Openvswitch 2.8.6 Openvswitch Openvswitch 2.8.7 Openvswitch Openvswitch 2.8.8 Openvswitch Openvswitch 2.8.9 Openvswitch Openvswitch 2.9.0 Openvswitch Openvswitch 2.9.1 Openvswitch Openvswitch 2.9.2 Openvswitch Openvswitch 2.9.3 Openvswitch Openvswitch 2.9.4 Openvswitch Openvswitch 2.9.5 Openvswitch Openvswitch 2.9.6 Openvswitch Openvswitch 2.9.7 Openvswitch Openvswitch 2.10.0 Openvswitch Openvswitch 2.10.1 Openvswitch Openvswitch 2.10.2 Openvswitch Openvswitch 2.10.3 Openvswitch Openvswitch 2.10.4 Openvswitch Openvswitch 2.10.5 Openvswitch Openvswitch 2.11.0 Openvswitch Openvswitch 2.11.1 Openvswitch Openvswitch 2.11.2 Openvswitch Openvswitch 2.11.3 Openvswitch Openvswitch 2.11.4 Openvswitch Openvswitch 2.12.0 Openvswitch Openvswitch 2.12.1 Openvswitch Openvswitch 2.13.0 Openvswitch Openvswitch 2.13.1 Openvswitch Openvswitch 2.14.0	54
Application	Redhat Redhat Virtualization 4.0 Redhat Openstack 10 Redhat Openstack 13 Redhat Openshift Container Platform 4.0	4
OS	Redhat Redhat Enterprise Linux 7.0 Redhat Enterprise Linux 8.0	2
OS	Fedoraproject Fedoraproject Fedora 33	1
OS	Siemens Siemens Simatic HMI Unified Comfort Panels Firmware - Siemens Simatic NET CP 1243 1 Firmware - Siemens Simatic NET CP 1243 8 IRC Firmware - Siemens Simatic NET CP 1542Sp 1 Firmware - Siemens Simatic NET CP 1542Sp 1 IRC Firmware - Siemens Simatic NET CP 1543 1 Firmware - Siemens Simatic NET CP 1543Sp 1 Firmware - Siemens Simatic NET CP 1545 1 Firmware - Siemens TIM 1531 IRC Firmware 2.2 Siemens TIM 1531 IRC Firmware 2.3.6 Siemens Sinumerik ONE Firmware -	11
Hardware	Siemens Siemens Simatic HMI Unified Comfort Panels - Siemens Simatic NET CP 1243 1 - Siemens Simatic NET CP 1243 8 IRC - Siemens Simatic NET CP 1542Sp 1 - Siemens Simatic NET CP 1542Sp 1 IRC - Siemens Simatic NET CP 1543 1 - Siemens Simatic NET CP 1543Sp 1 - Siemens Simatic NET CP 1545 1 - Siemens TIM 1531 IRC - Siemens Sinumerik ONE -	10

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Summary

Vulnerable Configurations

References

Vulnerabilities > CVE-2020-27827