usn-4691-1
Vulnerability from osv_ubuntu
Published
2021-01-13 17:15
Modified
2026-04-27 14:11
Summary
openvswitch vulnerabilities
Details
Jonas Rudloff discovered that Open vSwitch incorrectly handled certain malformed LLDP packets. A remote attacker could use this issue to cause Open vSwitch to crash, resulting in a denial of service, or possibly execute arbitrary code.
References
| URL | Type | |
|---|---|---|
{
"affected": [
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2015-8011",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2020-27827",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:16.04:LTS"
}
},
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "openvswitch-common",
"binary_version": "2.5.9-0ubuntu0.16.04.2"
},
{
"binary_name": "openvswitch-ipsec",
"binary_version": "2.5.9-0ubuntu0.16.04.2"
},
{
"binary_name": "openvswitch-pki",
"binary_version": "2.5.9-0ubuntu0.16.04.2"
},
{
"binary_name": "openvswitch-switch",
"binary_version": "2.5.9-0ubuntu0.16.04.2"
},
{
"binary_name": "openvswitch-switch-dpdk",
"binary_version": "2.5.9-0ubuntu0.16.04.2"
},
{
"binary_name": "openvswitch-test",
"binary_version": "2.5.9-0ubuntu0.16.04.2"
},
{
"binary_name": "openvswitch-testcontroller",
"binary_version": "2.5.9-0ubuntu0.16.04.2"
},
{
"binary_name": "openvswitch-vtep",
"binary_version": "2.5.9-0ubuntu0.16.04.2"
},
{
"binary_name": "ovn-central",
"binary_version": "2.5.9-0ubuntu0.16.04.2"
},
{
"binary_name": "ovn-common",
"binary_version": "2.5.9-0ubuntu0.16.04.2"
},
{
"binary_name": "ovn-docker",
"binary_version": "2.5.9-0ubuntu0.16.04.2"
},
{
"binary_name": "ovn-host",
"binary_version": "2.5.9-0ubuntu0.16.04.2"
},
{
"binary_name": "python-openvswitch",
"binary_version": "2.5.9-0ubuntu0.16.04.2"
}
]
},
"package": {
"ecosystem": "Ubuntu:16.04:LTS",
"name": "openvswitch",
"purl": "pkg:deb/ubuntu/openvswitch@2.5.9-0ubuntu0.16.04.2?arch=source\u0026distro=xenial"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.5.9-0ubuntu0.16.04.2"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.4.0-0ubuntu4",
"2.4.0-0ubuntu5",
"2.5.0~git20160129.46a88d9-0ubuntu1",
"2.5.0~git20160219.522aca6-0ubuntu1",
"2.5.0~git20160219.522aca6-0ubuntu2",
"2.5.0~git20160219.522aca6-0ubuntu3",
"2.5.0-0ubuntu1",
"2.5.2-0ubuntu0.16.04.1",
"2.5.2-0ubuntu0.16.04.2",
"2.5.2-0ubuntu0.16.04.3",
"2.5.4-0ubuntu0.16.04.1",
"2.5.5-0ubuntu0.16.04.1",
"2.5.5-0ubuntu0.16.04.2"
]
},
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2015-8011",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2020-27827",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:18.04:LTS"
}
},
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "openvswitch-common",
"binary_version": "2.9.7-0ubuntu0.18.04.2"
},
{
"binary_name": "openvswitch-pki",
"binary_version": "2.9.7-0ubuntu0.18.04.2"
},
{
"binary_name": "openvswitch-switch",
"binary_version": "2.9.7-0ubuntu0.18.04.2"
},
{
"binary_name": "openvswitch-switch-dpdk",
"binary_version": "2.9.7-0ubuntu0.18.04.2"
},
{
"binary_name": "openvswitch-test",
"binary_version": "2.9.7-0ubuntu0.18.04.2"
},
{
"binary_name": "openvswitch-testcontroller",
"binary_version": "2.9.7-0ubuntu0.18.04.2"
},
{
"binary_name": "openvswitch-vtep",
"binary_version": "2.9.7-0ubuntu0.18.04.2"
},
{
"binary_name": "ovn-central",
"binary_version": "2.9.7-0ubuntu0.18.04.2"
},
{
"binary_name": "ovn-common",
"binary_version": "2.9.7-0ubuntu0.18.04.2"
},
{
"binary_name": "ovn-controller-vtep",
"binary_version": "2.9.7-0ubuntu0.18.04.2"
},
{
"binary_name": "ovn-docker",
"binary_version": "2.9.7-0ubuntu0.18.04.2"
},
{
"binary_name": "ovn-host",
"binary_version": "2.9.7-0ubuntu0.18.04.2"
},
{
"binary_name": "python-openvswitch",
"binary_version": "2.9.7-0ubuntu0.18.04.2"
},
{
"binary_name": "python3-openvswitch",
"binary_version": "2.9.7-0ubuntu0.18.04.2"
}
]
},
"package": {
"ecosystem": "Ubuntu:18.04:LTS",
"name": "openvswitch",
"purl": "pkg:deb/ubuntu/openvswitch@2.9.7-0ubuntu0.18.04.2?arch=source\u0026distro=bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.9.7-0ubuntu0.18.04.2"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.8.0-0ubuntu2",
"2.8.1-0ubuntu2",
"2.8.1-0ubuntu3",
"2.9.0~git20180205.5a39582ca-0ubuntu1",
"2.9.0-0ubuntu1",
"2.9.2-0ubuntu0.18.04.2",
"2.9.2-0ubuntu0.18.04.3",
"2.9.5-0ubuntu0.18.04.1"
]
},
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2015-8011",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2020-27827",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:20.04:LTS"
}
},
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "openvswitch-common",
"binary_version": "2.13.1-0ubuntu0.20.04.3"
},
{
"binary_name": "openvswitch-pki",
"binary_version": "2.13.1-0ubuntu0.20.04.3"
},
{
"binary_name": "openvswitch-source",
"binary_version": "2.13.1-0ubuntu0.20.04.3"
},
{
"binary_name": "openvswitch-switch",
"binary_version": "2.13.1-0ubuntu0.20.04.3"
},
{
"binary_name": "openvswitch-switch-dpdk",
"binary_version": "2.13.1-0ubuntu0.20.04.3"
},
{
"binary_name": "openvswitch-test",
"binary_version": "2.13.1-0ubuntu0.20.04.3"
},
{
"binary_name": "openvswitch-testcontroller",
"binary_version": "2.13.1-0ubuntu0.20.04.3"
},
{
"binary_name": "openvswitch-vtep",
"binary_version": "2.13.1-0ubuntu0.20.04.3"
},
{
"binary_name": "python3-openvswitch",
"binary_version": "2.13.1-0ubuntu0.20.04.3"
}
]
},
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "openvswitch",
"purl": "pkg:deb/ubuntu/openvswitch@2.13.1-0ubuntu0.20.04.3?arch=source\u0026distro=focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.13.1-0ubuntu0.20.04.3"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.12.0-0ubuntu1",
"2.12.0-0ubuntu2",
"2.12.1~git20191107.7accd1302-0ubuntu1",
"2.12.90~git20200107.af683565b-0ubuntu1",
"2.12.90~git20200107.af683565b-0ubuntu2",
"2.12.90~git20200107.af683565b-0ubuntu3",
"2.13.0~git20200127.dbdf66c29-0ubuntu2",
"2.13.0~git20200212.15ae9db33-0ubuntu1",
"2.13.0~git20200212.15ae9db33-0ubuntu2",
"2.13.0-0ubuntu1",
"2.13.1-0ubuntu0.20.04.1"
]
}
],
"aliases": [],
"details": "Jonas Rudloff discovered that Open vSwitch incorrectly handled certain\nmalformed LLDP packets. A remote attacker could use this issue to cause\nOpen vSwitch to crash, resulting in a denial of service, or possibly\nexecute arbitrary code.\n",
"id": "USN-4691-1",
"modified": "2026-04-27T14:11:26Z",
"published": "2021-01-13T17:15:51Z",
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-4691-1"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2015-8011"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-27827"
}
],
"related": [],
"schema_version": "1.7.0",
"summary": "openvswitch vulnerabilities",
"upstream": [
"UBUNTU-CVE-2015-8011",
"UBUNTU-CVE-2020-27827"
]
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
Loading…