CVE-2019-11849

ALEOS AT API Stack Overflow

Severity Score

6.7

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A stack overflow vulnerabiltity exists in the AT command APIs of ALEOS before 4.11.0. The vulnerability may allow code execution.

Se presenta una vulnerabilidad de desbordamiento de pila en las API de comando AT de ALEOS versiones anteriores a 4.11.0. La vulnerabilidad puede permitir una ejecución de código.

*Credits: N/A

CVSS Scores

Attack Vector

Local

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Local

Attack Complexity

High

Privileges Required

High

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2019-05-09 CVE Reserved
2020-08-21 CVE Published
2023-11-23 EPSS Updated
2024-09-16 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-787: Out-of-bounds Write

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://source.sierrawireless.com/resources/security-bulletins/sierra-wireless-technical-bulletin---swi-psa-2020-004	2022-02-09

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Sierrawireless Search vendor "Sierrawireless"	Aleos Search vendor "Sierrawireless" for product "Aleos"	< 4.11.0 Search vendor "Sierrawireless" for product "Aleos" and version " < 4.11.0"	-	Affected	in	Sierrawireless Search vendor "Sierrawireless"	Airlink Lx40 Search vendor "Sierrawireless" for product "Airlink Lx40"	-	-	Safe
Sierrawireless Search vendor "Sierrawireless"	Aleos Search vendor "Sierrawireless" for product "Aleos"	< 4.11.0 Search vendor "Sierrawireless" for product "Aleos" and version " < 4.11.0"	-	Affected	in	Sierrawireless Search vendor "Sierrawireless"	Airlink Lx60 Search vendor "Sierrawireless" for product "Airlink Lx60"	-	-	Safe
Sierrawireless Search vendor "Sierrawireless"	Aleos Search vendor "Sierrawireless" for product "Aleos"	< 4.11.0 Search vendor "Sierrawireless" for product "Aleos" and version " < 4.11.0"	-	Affected	in	Sierrawireless Search vendor "Sierrawireless"	Airlink Mp70 Search vendor "Sierrawireless" for product "Airlink Mp70"	-	-	Safe
Sierrawireless Search vendor "Sierrawireless"	Aleos Search vendor "Sierrawireless" for product "Aleos"	< 4.11.0 Search vendor "Sierrawireless" for product "Aleos" and version " < 4.11.0"	-	Affected	in	Sierrawireless Search vendor "Sierrawireless"	Airlink Mp70e Search vendor "Sierrawireless" for product "Airlink Mp70e"	-	-	Safe
Sierrawireless Search vendor "Sierrawireless"	Aleos Search vendor "Sierrawireless" for product "Aleos"	< 4.11.0 Search vendor "Sierrawireless" for product "Aleos" and version " < 4.11.0"	-	Affected	in	Sierrawireless Search vendor "Sierrawireless"	Airlink Rv50 Search vendor "Sierrawireless" for product "Airlink Rv50"	-	-	Safe
Sierrawireless Search vendor "Sierrawireless"	Aleos Search vendor "Sierrawireless" for product "Aleos"	< 4.11.0 Search vendor "Sierrawireless" for product "Aleos" and version " < 4.11.0"	-	Affected	in	Sierrawireless Search vendor "Sierrawireless"	Airlink Rv50x Search vendor "Sierrawireless" for product "Airlink Rv50x"	-	-	Safe