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IntelCVE-2019-0157

HistoryJun 13, 2019 - 4:29 p.m.

CVE-2019-0157

2019-06-1316:29:00

CWE-20

intel

web.nvd.nist.gov

intel

sgx

driver

linux

input validation

denial of service

local access

cve-2019-0157

nvd

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:N/I:N/A:P

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

AI Score

5.2

Confidence

High

EPSS

0.001

Percentile

26.8%

JSON

Insufficient input validation in the Intel® SGX driver for Linux may allow an authenticated user to potentially enable a denial of service via local access.

Affected configurations

Nvd

Node

intelsoftware_guard_extensionsRange<2.5

intelsoftware_guard_extensions_data_center_attestation_primitivesRange<1.1

AND

linuxlinux_kernelMatch-

VendorProductVersionCPE
intelsoftware_guard_extensions*cpe:2.3:a:intel:software_guard_extensions:*:*:*:*:*:*:*:*
intelsoftware_guard_extensions_data_center_attestation_primitives*cpe:2.3:a:intel:software_guard_extensions_data_center_attestation_primitives:*:*:*:*:*:*:*:*
linuxlinux_kernel-cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
intel	software_guard_extensions	*	cpe:2.3:a:intel:software_guard_extensions::::::::
intel	software_guard_extensions_data_center_attestation_primitives	*	cpe:2.3:a:intel:software_guard_extensions_data_center_attestation_primitives::::::::
linux	linux_kernel	-	cpe:2.3:o:linux:linux_kernel:-:::::::*

CNA Affected

[
  {
    "product": "Intel(R) SGX for Linux",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "Intel(R) SGX Linux client driver before 2.5 and Intel(R) SGX DCAP Linux driver before 1.1"
      }
    ]
  }
]

References

www.securityfocus.com/bid/108771

support.f5.com/csp/article/K10244523

www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00235.html

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:N/I:N/A:P

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

AI Score

5.2

Confidence

High

EPSS

0.001

Percentile

26.8%

JSON

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