6.2
MEDIUM
CVE-2021-35520
IDEMIA Morpho Wave Compact and VisionPass Buffer Overflow Vulnerability
Description

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.

INFO

Published Date :

July 22, 2021, 12:15 p.m.

Last Modified :

Aug. 6, 2021, 1:37 p.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

0.3
Affected Products

The following products are affected by CVE-2021-35520 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Idemia morphowave_compact_mdpi_firmware
2 Idemia morphowave_compact_mdpi-m_firmware
3 Idemia visionpass_mdpi_firmware
4 Idemia visionpass_mdpi-m_firmware
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2021-35520.

URL Resource
https://biometricdevices.idemia.com/s/global-search/0696700000JJa0zAAD?sharing=true Patch Vendor Advisory
https://biometricdevices.idemia.com/s/global-search/0696700000JJa1nAAD?sharing=true Patch Vendor Advisory
https://www.idemia.com Product

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2021-35520 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-35520 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Aug. 06, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:P/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://biometricdevices.idemia.com/s/global-search/0696700000JJa0zAAD?sharing=true No Types Assigned https://biometricdevices.idemia.com/s/global-search/0696700000JJa0zAAD?sharing=true Patch, Vendor Advisory
    Changed Reference Type https://biometricdevices.idemia.com/s/global-search/0696700000JJa1nAAD?sharing=true No Types Assigned https://biometricdevices.idemia.com/s/global-search/0696700000JJa1nAAD?sharing=true Patch, Vendor Advisory
    Changed Reference Type https://www.idemia.com No Types Assigned https://www.idemia.com Product
    Added CWE NIST CWE-787
    Added CPE Configuration AND OR *cpe:2.3:o:idemia:morphowave_compact_mdpi_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.6.2 OR cpe:2.3:h:idemia:morphowave_compact_mdpi:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:idemia:morphowave_compact_mdpi-m_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.6.2 OR cpe:2.3:h:idemia:morphowave_compact_mdpi-m:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:idemia:visionpass_mdpi_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.6.2 OR cpe:2.3:h:idemia:visionpass_mdpi:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:idemia:visionpass_mdpi-m_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.6.2 OR cpe:2.3:h:idemia:visionpass_mdpi-m:-:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2021-35520 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2021-35520 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.11 }} 0.03%

score

0.42025

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
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Scope
Confidentiality
Integrity
Availability