CVE-2020-10063

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

1.80% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 76.6% of scored records. A rank, not a probability.

NVD base score

7.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2020-06-05 17:37Z6 YR AGO

Last updated

2024-09-17 04:03Z1 YR AGO

Reserved

2020-03-04

Assigning CNA

zephyr

Record state

PUBLISHED

Severity

Medium (CVSS 6.8)

CNA CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H

Weaknesses

• CWE-190Integer Overflow or WraparoundBase

Data version

5.1

Document digest

c861f6f6e4da8059a27dfbc56a0b82dbddc939226b2a7345a87f798a10702d56

• zephyrprojectsec.atlassian.nethttps://zephyrprojectsec.atlassian.net/browse/ZEPSEC-55x_refsource_MISC
• docs.zephyrproject.orghttps://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10063x_refsource_MISC
• github.comhttps://github.com/zephyrproject-rtos/zephyr/pull/24435x_refsource_MISC
• github.comhttps://github.com/zephyrproject-rtos/zephyr/pull/24531x_refsource_MISC
• github.comhttps://github.com/zephyrproject-rtos/zephyr/pull/24535x_refsource_MISC
• github.comhttps://github.com/zephyrproject-rtos/zephyr/pull/24530x_refsource_MISC