- Description
- Buffer overflow in lib/flow.c in ovs-vswitchd in Open vSwitch 2.2.x and 2.3.x before 2.3.3 and 2.4.x before 2.4.1 allows remote attackers to execute arbitrary code via crafted MPLS packets, as demonstrated by a long string in an ovs-appctl command.
- Source
- cve@mitre.org
- NVD status
- Modified
CVSS 3.0
- Type
- Primary
- Base score
- 9.8
- Impact score
- 5.9
- Exploitability score
- 3.9
- Vector string
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Severity
- CRITICAL
CVSS 2.0
- Type
- Primary
- Base score
- 7.5
- Impact score
- 6.4
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:P/I:P/A:P
- nvd@nist.gov
- CWE-119
- Hype score
- Not currently trending
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:openvswitch:openvswitch:2.2.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "4A796838-9780-419B-9EAD-2360626C4695"
},
{
"criteria": "cpe:2.3:a:openvswitch:openvswitch:2.3.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B37942A8-CBC2-4750-9299-E39076F1D6F1"
},
{
"criteria": "cpe:2.3:a:openvswitch:openvswitch:2.3.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "30BB36D5-5E72-40BC-8C38-1804F48E0D30"
},
{
"criteria": "cpe:2.3:a:openvswitch:openvswitch:2.3.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "8D03F8D4-40DA-4B83-8C5A-571DF817081D"
},
{
"criteria": "cpe:2.3:a:openvswitch:openvswitch:2.4.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "166C64EF-1F33-4257-AA88-83B37C128B9D"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:redhat:openshift:3.1:*:*:*:enterprise:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F8E35FAB-695F-44DA-945D-60B47C1F200B"
}
],
"operator": "OR"
}
]
}
]