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

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CVE-2019-11848

Severity CVSS v4.0:
Pending analysis
Type:
CWE-787 Out-of-bounds Write
Publication date:
21/08/2020
Last modified:
09/02/2022

Description

An API abuse vulnerability exists in the AT command API of ALEOS before 4.13.0, 4.9.5, 4.4.9 due to lack of length checking when handling certain user-provided values.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.20 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

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

Base Score 3.x
7.20
Severity 3.x
HIGH
Vector 2.0
AV:N/AC:L/Au:S/C:P/I:P/A:P CVSS v2.0 Severity and Metrics:

Base Score: 6.50 MEDIUM
Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): Single
Confidentiality (C): Physical
Integrity (I): Physical
Availability (A): Physical

Base Score 2.0
6.50
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:sierrawireless:aleos:*:*:*:*:*:*:*:* 4.13.0 (excluding)
cpe:2.3:h:sierrawireless:airlink_lx40:-:*:*:*:*:*:*:*
cpe:2.3:h:sierrawireless:airlink_lx60:-:*:*:*:*:*:*:*
cpe:2.3:h:sierrawireless:airlink_mp70:-:*:*:*:*:*:*:*
cpe:2.3:h:sierrawireless:airlink_mp70e:-:*:*:*:*:*:*:*
cpe:2.3:h:sierrawireless:airlink_rv50:-:*:*:*:*:*:*:*
cpe:2.3:h:sierrawireless:airlink_rv50x:-:*:*:*:*:*:*:*
cpe:2.3:o:sierrawireless:aleos:*:*:*:*:*:*:*:* 4.9.5 (excluding)
cpe:2.3:h:sierrawireless:airlink_es450:-:*:*:*:*:*:*:*
cpe:2.3:h:sierrawireless:airlink_gx450:-:*:*:*:*:*:*:*
cpe:2.3:o:sierrawireless:aleos:*:*:*:*:*:*:*:* 4.4.9 (excluding)
cpe:2.3:h:sierrawireless:airlink_es440:-:*:*:*:*:*:*:*
cpe:2.3:h:sierrawireless:airlink_gx400:-:*:*:*:*:*:*:*
cpe:2.3:h:sierrawireless:airlink_gx440:-:*:*:*:*:*:*:*
cpe:2.3:h:sierrawireless:airlink_ls300:-:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools