CVE-2023-2747 Uninitialized IV in Silicon Labs SE FW v2.0.0 through v 2.2.1 for internally stored data
An uninitialized IV in the Secure Engine firmware allows attackers to potentially decrypt or analyze stored data, affecting Silicon Labs GSDK users.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-2747?
CVE-2023-2747 is a low-severity vulnerability in silabs.com GSDK, published on 15 Jun 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
The initialization vector (IV) used by the secure engine (SE) for encrypting data stored in the SE flash memory is uninitialized.
Which versions are affected by CVE-2023-2747?
It affects 1 product.
Products include Silabs Gecko Software Development Kit.
How do I fix CVE-2023-2747?
No fix has been published for CVE-2023-2747 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-2747 being exploited?
There is no known exploitation of CVE-2023-2747 in the wild and no public exploit code.
Other vulnerabilities in silabs.com GSDK
- CVE-2023-45318 Memory corruption in Gecko Platform
- CVE-2023-2686 Memory corruption in Gecko Platform
- CVE-2023-4280 Unvalidated input in Silicon Labs TrustZone implementation leads to accessing Trusted memory region
- CVE-2023-4020 Unvalidated input in Silicon Labs PSA Attestation service leads to secure memory access from non-secure memory
- CVE-2023-25181 Memory corruption in Cesium NET
Sources
Also known as GHSA-36qx-fccg-6873.