Vulnerability Name:

CVE-2019-0157 (CCN-162500)

Assigned:2018-11-13
Published:2019-06-11
Updated:2019-06-24
Summary:Insufficient input validation in the Intel(R) SGX driver for Linux may allow an authenticated user to potentially enable a denial of service via local access.
CVSS v3 Severity:5.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
4.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
6.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H)
5.7 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:2.1 Low (CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
4.6 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-20
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2019-0157

Source: BID
Type: Third Party Advisory, VDB Entry
108771

Source: XF
Type: UNKNOWN
intel-cve20190157-dos(162500)

Source: CONFIRM
Type: UNKNOWN
https://support.f5.com/csp/article/K10244523

Source: CCN
Type: INTEL-SA-00235
Intel SGX for Linux Advisory

Source: CONFIRM
Type: UNKNOWN
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00235.html

Vulnerable Configuration:Configuration 1:
  • cpe:/a:intel:software_guard_extensions:*:*:*:*:*:*:*:* (Version < 2.5)
  • OR cpe:/a:intel:software_guard_extensions_data_center_attestation_primitives:*:*:*:*:*:*:*:* (Version < 1.1)
  • AND
  • cpe:/o:linux:linux_kernel:-:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.cosmic:def:201901570000000
    V
    		CVE-2019-0157 on Ubuntu 18.10 (cosmic) - medium.
    2019-06-13
    oval:com.ubuntu.bionic:def:201901570000000
    V
    		CVE-2019-0157 on Ubuntu 18.04 LTS (bionic) - medium.
    2019-06-13
    oval:com.ubuntu.xenial:def:201901570000000
    V
    		CVE-2019-0157 on Ubuntu 16.04 LTS (xenial) - medium.
    2019-06-13
    BACK
    intel software guard extensions *
    intel software guard extensions data center attestation primitives *
    linux linux kernel -