CVE-2024-32482

low

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.

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

Details

Source: Mitre, NVD

Published: 2024-04-23

Updated: 2024-04-24

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 2.2

Vector: CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:N

Severity: Low