Intel CSME up to 14.0.44 Subsystem input validation

Summaryinfo

A vulnerability, which was classified as critical, was found in Intel CSME up to 11.8.79/11.12.79/11.22.79/12.0.69/14.0.44. The affected element is an unknown function of the component Subsystem. Such manipulation leads to input validation. This vulnerability is uniquely identified as CVE-2020-8756. Local access is required to approach this attack. No exploit exists. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Intel CSME up to 11.8.79/11.12.79/11.22.79/12.0.69/14.0.44. It has been rated as critical. Affected by this issue is some unknown functionality of the component Subsystem. The manipulation with an unknown input leads to a input validation vulnerability. Using CWE to declare the problem leads to CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. Impacted is confidentiality, integrity, and availability.

The weakness was disclosed 11/12/2020 as intel-sa-00391. The advisory is shared for download at intel.com. This vulnerability is handled as CVE-2020-8756. The exploitation is known to be easy. The attack needs to be approached locally. There are neither technical details nor an exploit publicly available.

Upgrading to version 11.8.80, 11.12.80, 11.22.80, 12.0.70 or 14.0.45 eliminates this vulnerability.

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Productinfo

Vendor

• Intel

Name

• CSME

Version

• 11.8.0
• 11.8.1
• 11.8.2
• 11.8.3
• 11.8.4
• 11.8.5
• 11.8.6
• 11.8.7
• 11.8.8
• 11.8.9
• 11.8.10
• 11.8.11
• 11.8.12
• 11.8.13
• 11.8.14
• 11.8.15
• 11.8.16
• 11.8.17
• 11.8.18
• 11.8.19
• 11.8.20
• 11.8.21
• 11.8.22
• 11.8.23
• 11.8.24
• 11.8.25
• 11.8.26
• 11.8.27
• 11.8.28
• 11.8.29
• 11.8.30
• 11.8.31
• 11.8.32
• 11.8.33
• 11.8.34
• 11.8.35
• 11.8.36
• 11.8.37
• 11.8.38
• 11.8.39
• 11.8.40
• 11.8.41
• 11.8.42
• 11.8.43
• 11.8.44
• 11.8.45
• 11.8.46
• 11.8.47
• 11.8.48
• 11.8.49
• 11.8.50
• 11.8.51
• 11.8.52
• 11.8.53
• 11.8.54
• 11.8.55
• 11.8.56
• 11.8.57
• 11.8.58
• 11.8.59
• 11.8.60
• 11.8.61
• 11.8.62
• 11.8.63
• 11.8.64
• 11.8.65
• 11.8.66
• 11.8.67
• 11.8.68
• 11.8.69
• 11.8.70
• 11.8.71
• 11.8.72
• 11.8.73
• 11.8.74
• 11.8.75
• 11.8.76
• 11.8.77
• 11.8.78
• 11.8.79
• 11.12.0
• 11.12.1
• 11.12.2
• 11.12.3
• 11.12.4
• 11.12.5
• 11.12.6
• 11.12.7
• 11.12.8
• 11.12.9
• 11.12.10
• 11.12.11
• 11.12.12
• 11.12.13
• 11.12.14
• 11.12.15
• 11.12.16
• 11.12.17
• 11.12.18
• 11.12.19
• 11.12.20
• 11.12.21
• 11.12.22
• 11.12.23
• 11.12.24
• 11.12.25
• 11.12.26
• 11.12.27
• 11.12.28
• 11.12.29
• 11.12.30
• 11.12.31
• 11.12.32
• 11.12.33
• 11.12.34
• 11.12.35
• 11.12.36
• 11.12.37
• 11.12.38
• 11.12.39
• 11.12.40
• 11.12.41
• 11.12.42
• 11.12.43
• 11.12.44
• 11.12.45
• 11.12.46
• 11.12.47
• 11.12.48
• 11.12.49
• 11.12.50
• 11.12.51
• 11.12.52
• 11.12.53
• 11.12.54
• 11.12.55
• 11.12.56
• 11.12.57
• 11.12.58
• 11.12.59
• 11.12.60
• 11.12.61
• 11.12.62
• 11.12.63
• 11.12.64
• 11.12.65
• 11.12.66
• 11.12.67
• 11.12.68
• 11.12.69
• 11.12.70
• 11.12.71
• 11.12.72
• 11.12.73
• 11.12.74
• 11.12.75
• 11.12.76
• 11.12.77
• 11.12.78
• 11.12.79
• 11.22.0
• 11.22.1
• 11.22.2
• 11.22.3
• 11.22.4
• 11.22.5
• 11.22.6
• 11.22.7
• 11.22.8
• 11.22.9
• 11.22.10
• 11.22.11
• 11.22.12
• 11.22.13
• 11.22.14
• 11.22.15
• 11.22.16
• 11.22.17
• 11.22.18
• 11.22.19
• 11.22.20
• 11.22.21
• 11.22.22
• 11.22.23
• 11.22.24
• 11.22.25
• 11.22.26
• 11.22.27
• 11.22.28
• 11.22.29
• 11.22.30
• 11.22.31
• 11.22.32
• 11.22.33
• 11.22.34
• 11.22.35
• 11.22.36
• 11.22.37
• 11.22.38
• 11.22.39
• 11.22.40
• 11.22.41
• 11.22.42
• 11.22.43
• 11.22.44
• 11.22.45
• 11.22.46
• 11.22.47
• 11.22.48
• 11.22.49
• 11.22.50
• 11.22.51
• 11.22.52
• 11.22.53
• 11.22.54
• 11.22.55
• 11.22.56
• 11.22.57
• 11.22.58
• 11.22.59
• 11.22.60
• 11.22.61
• 11.22.62
• 11.22.63
• 11.22.64
• 11.22.65
• 11.22.66
• 11.22.67
• 11.22.68
• 11.22.69
• 11.22.70
• 11.22.71
• 11.22.72
• 11.22.73
• 11.22.74
• 11.22.75
• 11.22.76
• 11.22.77
• 11.22.78
• 11.22.79
• 12.0.0
• 12.0.1
• 12.0.2
• 12.0.3
• 12.0.4
• 12.0.5
• 12.0.6
• 12.0.7
• 12.0.8
• 12.0.9
• 12.0.10
• 12.0.11
• 12.0.12
• 12.0.13
• 12.0.14
• 12.0.15
• 12.0.16
• 12.0.17
• 12.0.18
• 12.0.19
• 12.0.20
• 12.0.21
• 12.0.22
• 12.0.23
• 12.0.24
• 12.0.25
• 12.0.26
• 12.0.27
• 12.0.28
• 12.0.29
• 12.0.30
• 12.0.31
• 12.0.32
• 12.0.33
• 12.0.34
• 12.0.35
• 12.0.36
• 12.0.37
• 12.0.38
• 12.0.39
• 12.0.40
• 12.0.41
• 12.0.42
• 12.0.43
• 12.0.44
• 12.0.45
• 12.0.46
• 12.0.47
• 12.0.48
• 12.0.49
• 12.0.50
• 12.0.51
• 12.0.52
• 12.0.53
• 12.0.54
• 12.0.55
• 12.0.56
• 12.0.57
• 12.0.58
• 12.0.59
• 12.0.60
• 12.0.61
• 12.0.62
• 12.0.63
• 12.0.64
• 12.0.65
• 12.0.66
• 12.0.67
• 12.0.68
• 12.0.69
• 14.0.0
• 14.0.1
• 14.0.2
• 14.0.3
• 14.0.4
• 14.0.5
• 14.0.6
• 14.0.7
• 14.0.8
• 14.0.9
• 14.0.10
• 14.0.11
• 14.0.12
• 14.0.13
• 14.0.14
• 14.0.15
• 14.0.16
• 14.0.17
• 14.0.18
• 14.0.19
• 14.0.20
• 14.0.21
• 14.0.22
• 14.0.23
• 14.0.24
• 14.0.25
• 14.0.26
• 14.0.27
• 14.0.28
• 14.0.29
• 14.0.30
• 14.0.31
• 14.0.32
• 14.0.33
• 14.0.34
• 14.0.35
• 14.0.36
• 14.0.37
• 14.0.38
• 14.0.39
• 14.0.40
• 14.0.41
• 14.0.42
• 14.0.43
• 14.0.44

License

• commercial

Website

• Vendor: https://www.intel.com/

CPE 2.3info

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CPE 2.2info

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