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ubuntucveUbuntu.comUB:CVE-2020-27827
HistoryJan 13, 2021 - 12:00 a.m.

CVE-2020-27827

2021-01-1300:00:00
ubuntu.com
ubuntu.com
19
openvswitch
lldp packets
memory loss
denial of service
system availability

CVSS2

7.1

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

7.5

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

0.006

Percentile

79.3%

JSON

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

Related

openvas 17
alpinelinux 1
nessus 34
photon 8
redhat 10
debiancve 1
suse 1
nvd 1
veracode 1
cve 1
prion 1
cvelist 1
osv 6
cbl_mariner 3
archlinux 2
redhatcve 1
fedora 5
ics 1
debian 4
ubuntu 1
gentoo 1
openvas
openvas
SUSE: Security Advisory (SUSE-SU-2021:0277-1)
2021-04-19 00:00:00
openSUSE: Security Advisory for openvswitch (openSUSE-SU-2021:0239-1)
2021-04-16 00:00:00
SUSE: Security Advisory (SUSE-SU-2021:0276-1)
2021-04-19 00:00:00
alpinelinux
alpinelinux
CVE-2020-27827
2021-03-18 17:15:13
nessus
nessus
Photon OS 1.0: Openvswitch PHSA-2021-1.0-0381
2021-04-20 00:00:00
RHEL 8 : lldp_openvswitch (Unpatched Vulnerability)
2024-05-11 00:00:00
RHEL 7 : lldp_openvswitch (Unpatched Vulnerability)
2024-05-11 00:00:00
photon
photon
Home Download Photon OS User Documentation FAQ Security Advisories Related Information Lightwave - PHSA-2021-2.0-0335
2021-04-07 00:00:00
Home Download Photon OS User Documentation FAQ Security Advisories Related Information Lightwave - PHSA-2021-1.0-0381
2021-04-16 00:00:00
Important Photon OS Security Update - PHSA-2021-0335
2021-04-07 00:00:00
redhat
redhat
(RHSA-2021:0976) Moderate: Red Hat Virtualization Host security, bug fix and enhancement update (4.4.4-2)
2021-03-23 18:36:22
(RHSA-2021:1051) Moderate: RHV-H enhancement and security update (redhat-virtualization-host) 4.3.14
2021-03-31 12:24:54
(RHSA-2021:0834) Moderate: openvswitch2.11 security update
2021-03-15 14:20:36
debiancve
debiancve
CVE-2020-27827
2021-03-18 17:15:13
suse
suse
Security update for openvswitch (important)
2021-02-05 00:00:00
nvd
nvd
CVE-2020-27827
2021-03-18 17:15:13
veracode
veracode
Denial Of Service (DoS)
2021-01-14 16:37:28
cve
cve
CVE-2020-27827
2021-03-18 17:15:13
prion
prion
Denial of service
2021-03-18 17:15:00
cvelist
cvelist
CVE-2020-27827
2021-03-18 00:00:00
osv
osv
libopenvswitch-2_14-0-2.14.2-11.3 on GA media
2024-06-15 00:00:00
CVE-2020-27827
2021-03-18 17:15:13
lldpd - security update
2023-04-10 00:00:00
cbl_mariner
cbl_mariner
CVE-2020-27827 affecting package lldpd 1.0.4-3
2024-10-01 09:12:11
CVE-2020-27827 affecting package lldpd for versions less than 1.0.14-1
2022-08-31 06:17:55
CVE-2020-27827 affecting package openvswitch 2.12.0-3
2021-05-06 23:56:49
archlinux
archlinux
[ASA-202101-29] lldpd: information disclosure
2021-01-20 00:00:00
[ASA-202101-28] openvswitch: multiple issues
2021-01-20 00:00:00
redhatcve
redhatcve
CVE-2020-27827
2021-01-28 02:24:31
fedora
fedora
[SECURITY] Fedora 36 Update: lldpd-1.0.16-1.fc36
2023-04-20 05:24:35
[SECURITY] Fedora 37 Update: lldpd-1.0.16-1.fc37
2023-04-20 02:54:39
[SECURITY] Fedora 38 Update: lldpd-1.0.16-1.fc38
2023-04-19 01:40:28
ics
ics
Siemens Industrial Products LLDP (Update D)
2022-08-18 12:00:00
debian
debian
[SECURITY] [DLA 3389-1] lldpd security update
2023-04-12 15:17:27
[SECURITY] [DLA 3388-1] lldpd security update
2023-04-10 17:00:01
[SECURITY] [DSA 4836-1] openvswitch security update
2021-01-22 18:52:14
ubuntu
ubuntu
Open vSwitch vulnerabilities
2021-01-13 00:00:00
gentoo
gentoo
Open vSwitch: Multiple Vulnerabilities
2023-11-26 00:00:00

CVSS2

7.1

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

7.5

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

0.006

Percentile

79.3%

JSON
Related for UB:CVE-2020-27827
openvas17alpinelinux1nessus34photon8redhat10debiancve1suse1nvd1veracode1cve1prion1cvelist1osv6cbl_mariner3archlinux2redhatcve1fedora5ics1debian4ubuntu1gentoo1