Ubuntu.comUB:CVE-2020-27827CVE-2020-27827
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:N/I:N/A:C
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
78.3%
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.
Bugs
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 18.04 | noarch | lldpd | <Â any | UNKNOWN |
| ubuntu | 20.04 | noarch | lldpd | <Â any | UNKNOWN |
| ubuntu | 22.04 | noarch | lldpd | <Â any | UNKNOWN |
| ubuntu | 24.04 | noarch | lldpd | <Â any | UNKNOWN |
| ubuntu | 16.04 | noarch | lldpd | <Â any | UNKNOWN |
| ubuntu | 18.04 | noarch | openvswitch | <Â 2.9.7-0ubuntu0.18.04.2 | UNKNOWN |
| ubuntu | 20.04 | noarch | openvswitch | <Â 2.13.1-0ubuntu0.20.04.3 | UNKNOWN |
| ubuntu | 20.10 | noarch | openvswitch | <Â 2.13.1-0ubuntu1.2 | UNKNOWN |
| ubuntu | 21.04 | noarch | openvswitch | <Â 2.15.0-0ubuntu1 | UNKNOWN |
| ubuntu | 21.10 | noarch | openvswitch | <Â 2.15.0-0ubuntu1 | UNKNOWN |
Related
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:N/I:N/A:C
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
78.3%