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01 Record

CVE-2020-10063

Remote Denial of Service in CoAP Option Parsing Due To Integer Overflow

MediumPUBLISHEDCNA: zephyr
CNA base score6.8 CVSS v3.xCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H
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02 Description

Remote Denial of Service in CoAP Option Parsing Due To Integer Overflow

03 Exploitation and scoring

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
Equal to or higher than the score of 78.1% 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.

04 Metadata

Published
2020-06-05 17:37Z6 YR AGO
Last updated
2024-09-17 04:03Z2 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

05 Affected products

VendorProductVersionsPlatforms
zephyrproject-rtoszephyr2.2.0 to < unspecified, 2.1.0 to < unspecified, 1.14.0 to < unspecified—

06 References