CVE-2021-35520

Severity Score

6.2

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A Buffer Overflow in Thrift command handlers in IDEMIA Morpho Wave Compact and VisionPass devices before 2.6.2 allows physically proximate authenticated attackers to achieve code execution, denial of services, and information disclosure via serial ports.

Un desbordamiento del búfer en los manejadores de comandos Thrift en los dispositivos IDEMIA Morpho Wave Compact y VisionPass versiones anteriores a 2.6.2, permite a atacantes autenticados físicamente próximos lograr la ejecución de código, denegación de servicios y divulgación de información por medio de los puertos serie

*Credits: N/A

Attack Vector

Physical

Attack Complexity

Low

Privileges Required

High

User Interaction

None

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

2021-06-28 CVE Reserved
2021-07-22 CVE Published
2023-05-11 EPSS Updated
2024-08-04 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-787: Out-of-bounds Write

CAPEC

References (3)

URL	Tag	Source
https://www.idemia.com	Product

URL	Date	SRC

URL	Date	SRC
https://biometricdevices.idemia.com/s/global-search/0696700000JJa0zAAD?sharing=true	2021-08-06
https://biometricdevices.idemia.com/s/global-search/0696700000JJa1nAAD?sharing=true	2021-08-06

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Idemia Search vendor "Idemia"	Morphowave Compact Mdpi Firmware Search vendor "Idemia" for product "Morphowave Compact Mdpi Firmware"	< 2.6.2 Search vendor "Idemia" for product "Morphowave Compact Mdpi Firmware" and version " < 2.6.2"	-	Affected	in	Idemia Search vendor "Idemia"	Morphowave Compact Mdpi Search vendor "Idemia" for product "Morphowave Compact Mdpi"	-	-	Safe
Idemia Search vendor "Idemia"	Morphowave Compact Mdpi-m Firmware Search vendor "Idemia" for product "Morphowave Compact Mdpi-m Firmware"	< 2.6.2 Search vendor "Idemia" for product "Morphowave Compact Mdpi-m Firmware" and version " < 2.6.2"	-	Affected	in	Idemia Search vendor "Idemia"	Morphowave Compact Mdpi-m Search vendor "Idemia" for product "Morphowave Compact Mdpi-m"	-	-	Safe
Idemia Search vendor "Idemia"	Visionpass Mdpi Firmware Search vendor "Idemia" for product "Visionpass Mdpi Firmware"	< 2.6.2 Search vendor "Idemia" for product "Visionpass Mdpi Firmware" and version " < 2.6.2"	-	Affected	in	Idemia Search vendor "Idemia"	Visionpass Mdpi Search vendor "Idemia" for product "Visionpass Mdpi"	-	-	Safe
Idemia Search vendor "Idemia"	Visionpass Mdpi-m Firmware Search vendor "Idemia" for product "Visionpass Mdpi-m Firmware"	< 2.6.2 Search vendor "Idemia" for product "Visionpass Mdpi-m Firmware" and version " < 2.6.2"	-	Affected	in	Idemia Search vendor "Idemia"	Visionpass Mdpi-m Search vendor "Idemia" for product "Visionpass Mdpi-m"	-	-	Safe