CVE-2020-27827

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Source
https://nvd.nist.gov/vuln/detail/CVE-2020-27827
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-27827.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-27827
Related
Published
2021-03-18T17:15:13Z
Modified
2024-09-18T03:14:27.013291Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Debian:11 / lldpd

Package

Name
lldpd
Purl
pkg:deb/debian/lldpd?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.0.8-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:12 / lldpd

Package

Name
lldpd
Purl
pkg:deb/debian/lldpd?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.0.8-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13 / lldpd

Package

Name
lldpd
Purl
pkg:deb/debian/lldpd?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.0.8-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:11 / openvswitch

Package

Name
openvswitch
Purl
pkg:deb/debian/openvswitch?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.15.0~git20210104.def6eb1ea+dfsg1-4

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:12 / openvswitch

Package

Name
openvswitch
Purl
pkg:deb/debian/openvswitch?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.15.0~git20210104.def6eb1ea+dfsg1-4

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13 / openvswitch

Package

Name
openvswitch
Purl
pkg:deb/debian/openvswitch?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.15.0~git20210104.def6eb1ea+dfsg1-4

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Git / github.com/openshift/origin

Affected ranges

Type
GIT
Repo
https://github.com/openshift/origin
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
6a2b026fc2149d973df6a3488b84a6832a3a27b7
Type
GIT
Repo
https://github.com/openvswitch/ovs
Events
Introduced
7a0f907b2393626dac1387617355990eab69aef7
Fixed
2a83d1761086d724e405e0d5ebb901416606cd1b
Type
GIT
Repo
https://github.com/vincentbernat/lldpd
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
0a251e25f60cf6dc71a122495601e18288387037

Affected versions

0.*

0.2
0.2.1
0.3
0.3.1
0.3.2
0.4.0
0.5.0
0.5.1
0.5.2
0.5.4
0.5.5
0.6.0
0.6.1
0.7.0
0.7.1
0.7.10
0.7.11
0.7.12
0.7.13
0.7.14
0.7.15
0.7.16
0.7.2
0.7.3
0.7.4
0.7.5
0.7.6
0.7.7
0.7.8
0.7.9
0.8.0
0.9.0
0.9.1
0.9.2
0.9.3
0.9.4
0.9.5
0.9.6
0.9.7
0.9.8
0.9.9

1.*

1.0.0
1.0.1
1.0.2
1.0.3
1.0.4
1.0.5
1.0.6
1.0.7

v1.*

v1.0.0
v1.0.1
v1.0.2
v1.0.3
v1.0.4
v1.0.5
v1.0.6
v1.0.7

v2.*

v2.6.0
v2.6.1
v2.6.2
v2.6.3
v2.6.4
v2.6.5
v2.6.6
v2.6.7
v2.6.8