8.1
HIGH
CVE-2020-10019
Zephyrproject RTOS USB DFU Buffer Overflow Vulnerability
Description

USB DFU has a potential buffer overflow where the requested length (wLength) is not checked against the buffer size. This could be used by a malicious USB host to exploit the buffer overflow. See NCC-ZEP-002 This issue affects: zephyrproject-rtos zephyr version 1.14.1 and later versions. version 2.1.0 and later versions.

INFO

Published Date :

May 11, 2020, 11:15 p.m.

Last Modified :

Nov. 21, 2024, 4:54 a.m.

Remotely Exploitable :

No

Impact Score :

6.0

Exploitability Score :

1.4
Affected Products

The following products are affected by CVE-2020-10019 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 Zephyrproject zephyr

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-2020-10019 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-10019 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 af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10019
    Added Reference https://github.com/zephyrproject-rtos/zephyr/pull/23190
    Added Reference https://github.com/zephyrproject-rtos/zephyr/pull/23457
    Added Reference https://github.com/zephyrproject-rtos/zephyr/pull/23460
    Added Reference https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-25
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Jun. 05, 2020

    Action Type Old Value New Value
    Removed Reference https://docs.zephyrproject.org/latest/security/vulnerabilities.html#CVE-2020-10019 [Vendor Advisory]
    Added Reference https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10019 [No Types Assigned]
  • Initial Analysis by [email protected]

    May. 18, 2020

    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:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://docs.zephyrproject.org/latest/security/vulnerabilities.html#CVE-2020-10019 No Types Assigned https://docs.zephyrproject.org/latest/security/vulnerabilities.html#CVE-2020-10019 Vendor Advisory
    Changed Reference Type https://github.com/zephyrproject-rtos/zephyr/pull/23190 No Types Assigned https://github.com/zephyrproject-rtos/zephyr/pull/23190 Patch, Third Party Advisory
    Changed Reference Type https://github.com/zephyrproject-rtos/zephyr/pull/23457 No Types Assigned https://github.com/zephyrproject-rtos/zephyr/pull/23457 Patch, Third Party Advisory
    Changed Reference Type https://github.com/zephyrproject-rtos/zephyr/pull/23460 No Types Assigned https://github.com/zephyrproject-rtos/zephyr/pull/23460 Patch, Third Party Advisory
    Changed Reference Type https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-25 No Types Assigned https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-25 Third Party Advisory
    Added CWE NIST CWE-120
    Added CPE Configuration OR *cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:* versions up to (excluding) 1.14.2 *cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:* versions from (including) 2.0.0 up to (including) 2.1.0
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-2020-10019 is associated with the following CWEs:

Exploit Prediction

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

0.09 }} -0.08%

score

0.22733

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
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Latest DB Update: Apr. 22, 2025 11:40