6.5

CVE-2020-10069: zephyrproject-rtos zephyr Improper Handling of Parameters

CVSS: 6.5v3.1MediumModified
Published 24-05-2021Last modified 16-09-2024
Open JSON

Vulnerability summary

CVE-2020-10069 is a medium (CVSS 6.5) Improper Handling of Parameters vulnerability in zephyrproject-rtos zephyr. EPSS estimates a 0.38% chance of exploitation in the next 30 days, higher than 30.8% of scored vulnerabilities.

Overall risk
26/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.5/10
010
Medium · v3.1 (NVD)
EPSS score
0.38%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 24-05-2021
    PublishedVulnerability first disclosed.
  2. 16-09-2024
    Last modifiedVulnerability information updated.

Description

Zephyr Bluetooth unchecked packet data results in denial of service. Zephyr versions >= v1.14.2, >= v2.2.0 contain Improper Handling of Parameters (CWE-233). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-f6vh-7v4x-8fjp

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

0.38%

Chance of exploitation in the next 30 days

Percentile

31%

Versus all other CVEs

30-day change

0.00 pp

From 0.38% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.38%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Zephyrproject1 product
  • zephyr≤ 1.14.2 | ≥ 2.0.0, ≤ 2.2.0
Zephyrproject-rtos1 product
  • zephyr≥ v1.14.2, < unspecified | ≥ v2.2.0, < unspecified

2 vendors · 2 products

References

1 links