Critical severity · published Jun 15, 2023
CVE-2023-2686
Buffer overflow in Wi-Fi Commissioning MicriumOS example in Silicon Labs Gecko SDK v4.2.3 or earlier allows connected device to write payload onto the stack
9.8
CVSS
0.8%
EPSS
No
On KEV
Description
Buffer overflow in Wi-Fi Commissioning MicriumOS example in Silicon Labs Gecko SDK v4.2.3 or earlier allows connected device to write payload onto the stack.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 55% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GS
Gecko Software Development Kit · Silabs
through 4.2.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-2686
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-2686
Permissions Required
https://community.silabs.com/sfc/servlet.shepherd/document/download/0698Y00000U2sFvQAJ?operationContext=S1
Release Notes
https://github.com/SiliconLabs/gecko_sdk/releases
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