CVE-2019-11848

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.

CVSS v3.0 7.2 HIGH
CVSS v2.0 6.5 MEDIUM

7.2^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 1.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.5^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://source.sierrawireless.com/resources/security-bulletins/sierra-wireless-technical-bulletin---swi-psa-2020-004/	Vendor Advisory

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Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:sierrawireless:aleos:*:*:*:*:*:*:*:*

OR	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:-:::::::*

Configuration 2 (hide)

AND

cpe:2.3:o:sierrawireless:aleos:*:*:*:*:*:*:*:*

OR	cpe:2.3:h:sierrawireless:airlink_es450:-:::::::*
	cpe:2.3:h:sierrawireless:airlink_gx450:-:::::::*

Configuration 3 (hide)

AND

cpe:2.3:o:sierrawireless:aleos:*:*:*:*:*:*:*:*

OR	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:-:::::::*

Information

Published : 2020-08-21 12:15

Updated : 2022-02-09 11:26

NVD link : CVE-2019-11848

Mitre link : CVE-2019-11848

JSON object : View

CWE

CWE-787

Out-of-bounds Write

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Products Affected

sierrawireless

aleos
airlink_lx60
airlink_es450
airlink_rv50x
airlink_rv50
airlink_es440
airlink_gx440
airlink_mp70e
airlink_mp70
airlink_gx450
airlink_gx400
airlink_lx40
airlink_ls300

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