Intel AMT up to 11.8.64/11.11.64/11.22.64/12.0.34 Subsystem out-of-bounds write

Summaryinfo

A vulnerability, which was classified as critical, has been found in Intel AMT up to 11.8.64/11.11.64/11.22.64/12.0.34. The affected element is an unknown function of the component Subsystem. The manipulation leads to out-of-bounds write. This vulnerability is referenced as CVE-2019-0096. The attack needs to be initiated within the local network. No exploit is available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Intel AMT up to 11.8.64/11.11.64/11.22.64/12.0.34 and classified as critical. This issue affects an unknown functionality of the component Subsystem. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. Using CWE to declare the problem leads to CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Out of bound write vulnerability in subsystem for Intel(R) AMT before versions 11.8.65, 11.11.65, 11.22.65, 12.0.35 may allow an authenticated user to potentially enable escalation of privilege via adjacent network access.

The bug was discovered 05/14/2019. The weakness was published 05/17/2019. The identification of this vulnerability is CVE-2019-0096 since 11/13/2018. The attack can only be done within the local network. The successful exploitation needs a simple authentication. Neither technical details nor an exploit are publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 3 days. During that time the estimated underground price was around $5k-$25k.

Upgrading to version 11.8.65, 11.11.65, 11.22.65 or 12.0.35 eliminates this vulnerability.

Similar entries are available at VDB-135182, VDB-135184 and VDB-135186. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

• Intel

Name

• AMT

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
• 11.11.0
• 11.11.1
• 11.11.2
• 11.11.3
• 11.11.4
• 11.11.5
• 11.11.6
• 11.11.7
• 11.11.8
• 11.11.9
• 11.11.10
• 11.11.11
• 11.11.12
• 11.11.13
• 11.11.14
• 11.11.15
• 11.11.16
• 11.11.17
• 11.11.18
• 11.11.19
• 11.11.20
• 11.11.21
• 11.11.22
• 11.11.23
• 11.11.24
• 11.11.25
• 11.11.26
• 11.11.27
• 11.11.28
• 11.11.29
• 11.11.30
• 11.11.31
• 11.11.32
• 11.11.33
• 11.11.34
• 11.11.35
• 11.11.36
• 11.11.37
• 11.11.38
• 11.11.39
• 11.11.40
• 11.11.41
• 11.11.42
• 11.11.43
• 11.11.44
• 11.11.45
• 11.11.46
• 11.11.47
• 11.11.48
• 11.11.49
• 11.11.50
• 11.11.51
• 11.11.52
• 11.11.53
• 11.11.54
• 11.11.55
• 11.11.56
• 11.11.57
• 11.11.58
• 11.11.59
• 11.11.60
• 11.11.61
• 11.11.62
• 11.11.63
• 11.11.64
• 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
• 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

License

• commercial

Website

• Vendor: https://www.intel.com/

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Entryinfo

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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