- Description
- A flaw was found in libtpms. The flaw can be triggered by specially-crafted TPM 2 command packets containing illegal values and may lead to an out-of-bounds access when the volatile state of the TPM 2 is marshalled/written or unmarshalled/read. The highest threat from this vulnerability is to system availability.
- Source
- secalert@redhat.com
- NVD status
- Modified
CVSS 3.1
- Type
- Primary
- Base score
- 6.1
- Impact score
- 4.2
- Exploitability score
- 1.8
- Vector string
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H
- Severity
- MEDIUM
CVSS 2.0
- Type
- Primary
- Base score
- 3.6
- Impact score
- 4.9
- Exploitability score
- 3.9
- Vector string
- AV:L/AC:L/Au:N/C:P/I:N/A:P
- Hype score
- Not currently trending
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:libtpms_project:libtpms:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C3C197C5-7736-4A8E-B7A2-2DFE99DB50B1",
"versionEndExcluding": "0.6.5"
},
{
"criteria": "cpe:2.3:a:libtpms_project:libtpms:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "1B9B0605-529C-43AB-8012-9838EDAE68BA",
"versionEndExcluding": "0.7.8",
"versionStartIncluding": "0.7.0"
},
{
"criteria": "cpe:2.3:a:libtpms_project:libtpms:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "0041D79D-7D5A-45F0-B24C-6EBCC6C56855",
"versionEndExcluding": "0.8.4",
"versionStartIncluding": "0.8.0"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:advanced_virtualization:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3AA08768-75AF-4791-B229-AE938C780959"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A930E247-0B43-43CB-98FF-6CE7B8189835"
}
],
"operator": "OR"
}
]
}
]