CVE-2020-13598

low-risk
Published 2021-05-25

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

Do I need to act?

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0.06% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.3/10 Medium
LOCAL / LOW complexity

Affected Products (1)

Affected Vendors

Zephyrproject

References (2)

Third Party Advisory http://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-7fhv-rgxr-x...
Third Party Advisory http://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-7fhv-rgxr-x...
25
/ 100
low-risk
Severity 20/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal