CVE-2020-13598 — Stack-based Buffer Overflow in Zephyr

CWE-121 — Stack-based Buffer OverflowCWE-787 — Out-of-bounds Write2 documents2 sources
Severity
7.8HIGHNVD
CNA6.3
EPSS
0.1%
top 82.15%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Zephyrproject-rtos ZephyrZephyrproject Zephyr
Timeline
Latest updateMay 24
PublishedMay 25

Description

FS: Buffer Overflow when enabling Long File Names in FAT_FS and calling fs_stat. Zephyr versions >= v1.14.2, >= v2.3.0 contain Stack-based Buffer Overflow (CWE-121). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-7fhv-rgxr-x56h

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages2 packages

▶CVEListV5zephyrproject-rtos/zephyrv1.14.2 — unspecified+1
▶NVDzephyrproject/zephyr2.0.0 — 2.3.0+1

🔴Vulnerability Details

1
CVEList
FS: Buffer Overflow when enabling Long File Names in FAT_FS and calling fs_stat↗2021-05-24
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CVE-2020-13598 — Stack-based Buffer Overflow in Zephyr | cvebase