CVE-2023-32099 Key duplication in GSDK
Compiler optimization removes buffer clearing, causing key material duplication in RAM and potential information disclosure in Silicon Labs Gecko Platform SDK.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-32099?
CVE-2023-32099 is a medium-severity vulnerability in silabs.com Gecko Platform, published on 18 May 2023. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Compiler removal of buffer clearing in
sli_se_sign_hash in Silicon Labs Gecko Platform SDK v4.2.1 and earlier results in key material duplication to RAM.
Weakness: CWE-14
Which versions are affected by CVE-2023-32099?
It affects 1 product.
Products include Silabs Gecko Software Development Kit.
How do I fix CVE-2023-32099?
No fix has been published for CVE-2023-32099 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-32099 being exploited?
There is no known exploitation of CVE-2023-32099 in the wild and no public exploit code.
Other vulnerabilities in silabs.com Gecko Platform
- 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-8v3w-v77m-pg5c.