CVE-2020-27827
published 2021-03-18CVE-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…
high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
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
34 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | lldpd | < lldpd 1.0.8-1 (bookworm) | lldpd 1.0.8-1 (bookworm) |
| debian | openvswitch | < lldpd 1.0.8-1 (bookworm) | lldpd 1.0.8-1 (bookworm) |
| fedoraproject | fedora | — | — |
| lldp | openvswitch | — | — |
| lldpd_project | lldpd | < 1.0.8 | 1.0.8 |
| lldpd_project | lldpd | >= 0 < 1.0.8-1 | 1.0.8-1 |
| lldpd_project | lldpd | >= 0 < 1.0.8-1 | 1.0.8-1 |
| lldpd_project | lldpd | >= 0 < 1.0.8-1 | 1.0.8-1 |
| lldpd_project | lldpd | >= 0 < 1.0.8-1 | 1.0.8-1 |
| msrc | cbl2_lldpd_1.0.14-1_on_cbl_mariner_2.0 | — | — |
| msrc | cbl2_lldpd_1.0.4-3_on_cbl_mariner_2.0 | — | — |
| msrc | cm1_openvswitch_2.12.3-2_on_cbl_mariner_1.0 | — | — |
| openvswitch | openvswitch | >= 0 < 2.15.0~git20210104.def6eb1ea+dfsg1-4 | 2.15.0~git20210104.def6eb1ea+dfsg1-4 |
| openvswitch | openvswitch | >= 0 < 2.15.0~git20210104.def6eb1ea+dfsg1-4 | 2.15.0~git20210104.def6eb1ea+dfsg1-4 |
| openvswitch | openvswitch | >= 0 < 2.15.0~git20210104.def6eb1ea+dfsg1-4 | 2.15.0~git20210104.def6eb1ea+dfsg1-4 |
| openvswitch | openvswitch | >= 0 < 2.15.0~git20210104.def6eb1ea+dfsg1-4 | 2.15.0~git20210104.def6eb1ea+dfsg1-4 |
| openvswitch | openvswitch | >= 2.10.0 < 2.10.6 | 2.10.6 |
| openvswitch | openvswitch | >= 2.11.0 < 2.11.5 | 2.11.5 |
| openvswitch | openvswitch | >= 2.12.0 < 2.12.2 | 2.12.2 |
| openvswitch | openvswitch | >= 2.13.0 < 2.13.2 | 2.13.2 |
| openvswitch | openvswitch | >= 2.14.0 < 2.14.1 | 2.14.1 |
| openvswitch | openvswitch | >= 2.6.0 < 2.6.9 | 2.6.9 |
| openvswitch | openvswitch | >= 2.7.0 < 2.7.12 | 2.7.12 |
| openvswitch | openvswitch | >= 2.8.0 < 2.8.10 | 2.8.10 |
| openvswitch | openvswitch | >= 2.9.0 < 2.9.8 | 2.9.8 |
CVSS provenance
nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
osv7.5HIGH