CVE-2020-13600 — Heap-based Buffer Overflow in Zephyr

CWE-122 — Heap-based Buffer OverflowCWE-787 — Out-of-bounds Write2 documents2 sources
Severity
7.6HIGHNVD
CNA7.0
EPSS
0.1%
top 83.94%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Zephyrproject-rtos ZephyrZephyrproject Zephyr
Timeline
Latest updateMay 24
PublishedMay 25

Description

Malformed SPI in response for eswifi can corrupt kernel memory. Zephyr versions >= 1.14.2, >= 2.3.0 contain Heap-based Buffer Overflow (CWE-122). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-hx4p-j86p-2mhr

CVSS vector

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:HExploitability: 0.9 | Impact: 6.0

Affected Packages2 packages

▶CVEListV5zephyrproject-rtos/zephyr1.14.2 — unspecified+1
▶NVDzephyrproject/zephyr2.0.0 — 2.3.0+1

🔴Vulnerability Details

1
CVEList
Malformed SPI in response for eswifi can corrupt kernel memory↗2021-05-24
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CVE-2020-13600 — Heap-based Buffer Overflow in Zephyr | cvebase