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01 Record

CVE-2020-10019

Buffer Overflow in USB DFU requested length

HighPUBLISHEDCNA: zephyr
CNA base score8.1 CVSS v3.xCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
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02 Description

Buffer Overflow in USB DFU requested length

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
0.45% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 38.9% of scored records. A rank, not a probability.
NVD base score
7.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/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
2020-05-11 22:26Z6 YR AGO
Last updated
2024-09-17 02:12Z2 YR AGO
Reserved
2020-03-03
Assigning CNA
zephyr
Record state
PUBLISHED
Severity
High (CVSS 8.1)
CNA CVSS vector
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Weaknesses
  • CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')Base
Data version
5.1
Document digest
e66ac660e2614b851ef608785b28e1f5e7a66585af6e02a8455602a7338029d9

05 Affected products

VendorProductVersionsPlatforms
zephyrproject-rtoszephyr1.14.1 to < unspecified, 2.1.0 to < unspecified—

06 References