Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2018-7949

Severity CVSS v4.0:
Pending analysis
Type:
CWE-287 Authentication Issues
Publication date:
01/06/2018
Last modified:
05/07/2018

Description

The iBMC (Intelligent Baseboard Management Controller) of some Huawei servers have a privilege escalation vulnerability. A remote attacker may send some specially crafted login messages to the affected products. Due to improper authentication design, successful exploit enables low privileged users to get or modify passwords of highly privileged users.

Impact

Vector 3.x
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 8.80 HIGH
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x
8.80
Severity 3.x
HIGH
Vector 2.0
AV:N/AC:L/Au:S/C:P/I:N/A:N CVSS v2.0 Severity and Metrics:

Base Score: 4.00 MEDIUM
Vector: AV:N/AC:L/Au:S/C:P/I:N/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): Single
Confidentiality (C): Physical
Integrity (I): None
Availability (A): None

Base Score 2.0
4.00
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:huawei:1288h_v5_firmware:100r005c00:*:*:*:*:*:*:*
cpe:2.3:h:huawei:1288h_v5:-:*:*:*:*:*:*:*
cpe:2.3:o:huawei:2288h_v5_firmware:100r005c00:*:*:*:*:*:*:*
cpe:2.3:h:huawei:2288h_v5:-:*:*:*:*:*:*:*
cpe:2.3:o:huawei:2488_v5_firmware:100r005c00:*:*:*:*:*:*:*
cpe:2.3:h:huawei:2488_v5:-:*:*:*:*:*:*:*
cpe:2.3:o:huawei:ch121_v3_firmware:100r001c00:*:*:*:*:*:*:*
cpe:2.3:h:huawei:ch121_v3:-:*:*:*:*:*:*:*
cpe:2.3:o:huawei:ch121l_v3_firmware:100r001c00:*:*:*:*:*:*:*
cpe:2.3:h:huawei:ch121l_v3:-:*:*:*:*:*:*:*
cpe:2.3:o:huawei:ch121l_v5_firmware:100r001c00:*:*:*:*:*:*:*
cpe:2.3:h:huawei:ch121l_v5:-:*:*:*:*:*:*:*
cpe:2.3:o:huawei:ch121_v5_firmware:100r001c00:*:*:*:*:*:*:*
cpe:2.3:h:huawei:ch121_v5:-:*:*:*:*:*:*:*
cpe:2.3:o:huawei:ch140_v3_firmware:100r001c00:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools