7.5
HIGH CVSS 3.1
CVE-2020-10063
Zephyrproject-RTOS CoAP Denial of Service Vulnerability
Description

A remote adversary with the ability to send arbitrary CoAP packets to be parsed by Zephyr is able to cause a denial of service. This issue affects: zephyrproject-rtos zephyr version 2.2.0 and later versions.

INFO

Published Date :

June 5, 2020, 6:15 p.m.

Last Modified :

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

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2020-10063 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
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 MEDIUM [email protected]
CVSS 3.1 MEDIUM [email protected]
CVSS 3.1 HIGH [email protected]
Public PoC/Exploit Available at Github

CVE-2020-10063 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

References to Advisories, Solutions, and Tools
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2020-10063 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-2020-10063 weaknesses.

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).

None

CMake C C++ Batchfile Python

Updated: 4 years, 7 months ago
0 stars 0 fork 0 watcher
Born at : Dec. 31, 2020, 12:26 p.m. This repo has been linked 5 different CVEs too.

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

The following list is the news that have been mention CVE-2020-10063 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-10063 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-2020-10063
    Added Reference https://github.com/zephyrproject-rtos/zephyr/pull/24435
    Added Reference https://github.com/zephyrproject-rtos/zephyr/pull/24530
    Added Reference https://github.com/zephyrproject-rtos/zephyr/pull/24531
    Added Reference https://github.com/zephyrproject-rtos/zephyr/pull/24535
    Added Reference https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-55
  • CVE Modified by [email protected]

    May. 14, 2024

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

    Jun. 12, 2020

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:N/A:P)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10063 No Types Assigned https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10063 Vendor Advisory
    Changed Reference Type https://github.com/zephyrproject-rtos/zephyr/pull/24435 No Types Assigned https://github.com/zephyrproject-rtos/zephyr/pull/24435 Patch, Third Party Advisory
    Changed Reference Type https://github.com/zephyrproject-rtos/zephyr/pull/24530 No Types Assigned https://github.com/zephyrproject-rtos/zephyr/pull/24530 Patch, Third Party Advisory
    Changed Reference Type https://github.com/zephyrproject-rtos/zephyr/pull/24531 No Types Assigned https://github.com/zephyrproject-rtos/zephyr/pull/24531 Patch, Third Party Advisory
    Changed Reference Type https://github.com/zephyrproject-rtos/zephyr/pull/24535 No Types Assigned https://github.com/zephyrproject-rtos/zephyr/pull/24535 Patch, Third Party Advisory
    Changed Reference Type https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-55 No Types Assigned https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-55 Permissions Required
    Added CWE NIST CWE-190
    Added CPE Configuration OR *cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:* versions up to (including) 2.2.0
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.
Vulnerability Scoring Details
Base CVSS Score: 7.5
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Base CVSS Score: 5
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact
Exploit Prediction

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

1.87 }} 0.17%

score

0.81476

percentile