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alpinelinuxAlpine Linux Development TeamALPINE:CVE-2020-27827
HistoryMar 18, 2021 - 5:15 p.m.

CVE-2020-27827

2021-03-1817:15:13
Alpine Linux Development Team
security.alpinelinux.org
23

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

AI Score

7.5

Confidence

High

EPSS

0.006

Percentile

78.3%

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.

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cve 1
redhatcve 1
osv 5
archlinux 2
fedora 5
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ics 1
ubuntu 1
gentoo 1
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redhat
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(RHSA-2021:0976) Moderate: Red Hat Virtualization Host security, bug fix and enhancement update (4.4.4-2)
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(RHSA-2021:1051) Moderate: RHV-H enhancement and security update (redhat-virtualization-host) 4.3.14
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(RHSA-2021:0834) Moderate: openvswitch2.11 security update
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CVE-2020-27827 affecting package lldpd for versions less than 1.0.14-1
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CVE-2020-27827 affecting package lldpd 1.0.4-3
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CVE-2020-27827 affecting package openvswitch 2.12.0-3
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2021-01-22 00:00:00
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[ASA-202101-29] lldpd: information disclosure
2021-01-20 00:00:00
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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

AI Score

7.5

Confidence

High

EPSS

0.006

Percentile

78.3%

JSON
Related for ALPINE:CVE-2020-27827
nvd1redhat10debiancve1openvas17veracode1photon8suse1nessus34cbl_mariner3prion1cvelist1ubuntucve1cve1redhatcve1osv5archlinux2fedora5debian4ics1ubuntu1gentoo1