CVE-2020-13600

low-risk
Published 2021-05-25

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

Do I need to act?

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0.05% 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
7
CVSS 7.0/10 High
PHYSICAL / HIGH complexity

Affected Products (1)

Affected Vendors

Zephyrproject

References (2)

Third Party Advisory http://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-hx4p-j86p-2...
Third Party Advisory http://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-hx4p-j86p-2...
23
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal