CVE-2024-32482 Tillitis TKey Signer possible RAM disclosure vulnerability
An attacker with physical access can disclose RAM contents via a custom client, requiring an upgrade to the signer application.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2024-32482?
CVE-2024-32482 is a low-severity vulnerability in tillitis tkey-device-signer, published on 23 Apr 2024. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
The Tillitis TKey signer device application is an ed25519 signing tool. A vulnerability has been found that makes it possible to disclose portions of the TKey’s data in RAM over the USB interface. To exploit the vulnerability an attacker needs to use a custom client application and to touch the TKey. No secret is disclosed. All client applications integrating tkey-device-signer should upgrade to version 1.0.0 to receive a fix. No known workarounds are available.
Which versions are affected by CVE-2024-32482?
How do I fix CVE-2024-32482?
No fix has been published for CVE-2024-32482 yet. Limit exposure of the affected software until one is available.
Is CVE-2024-32482 being exploited?
There is no known exploitation of CVE-2024-32482 in the wild and no public exploit code.
Sources
Also known as GHSA-frqc-62hv-379p.