Description (CNA)
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.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| tillitis / tkey-device-signer | affected < 1.0.0 |
CWE
CWE-125, CWE-367
References
- https://github.com/tillitis/tkey-device-signer/security/advisories/GHSA-frqc-62hv-379p
- https://bugbounty.tillitis.se/security-bulletins/tillitis-security-bulletin-240115-1
ADP enrichment
No English description supplied.
No references supplied.
No English description supplied.