Vulnerability · Published Jun 6, 2024 · Assigned by Silabs

CVE-2024-4013Failure to update BT Mesh Replay Protection List

Medium 5.6

In plain English

A medium-severity security flaw in Gecko SDK from silabs.com. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 19% of all known vulnerabilities).

Severity (CVSS 3.1)5.6Medium

Exploit odds (30 days)0.3%top 81.0% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

A bug exists in the API, mesh_node_power_off(), which fails to copy the contents of the Replay Protection List (RPL) from RAM to NVM before powering down, resulting in the ability to replay unsaved messages. Note that as of June 2024, the Gecko SDK was renamed to the Simplicity SDK, and the versioning scheme was changed from Gecko SDK vX.Y.Z to Simplicity SDK YYYY.MM.Patch#.

Affected products (as reported)

Vendor	Product	Versions
silabs.com	Gecko SDK	3.1.0 – through 2024.06.0

Weakness: CWE-404 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

References

https://community.silabs.com/068Vm000006rR53 vendor-advisory, permissions-required
https://github.com/SiliconLabs/gecko_sdk/releases product