CVE-2024-32482

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.

CVSS v3.1 Score

2.2

LOW

CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:N

Weakness Type (CWE)

CWE-125 Out-of-bounds Read

CWE-367 CWE-367

References

Other References

https://bugbounty.tillitis.se/security-bulletins/tillitis-security-bulletin-240115-1 https://github.com/tillitis/tkey-device-signer/security/advisories/GHSA-frqc-62hv-379p https://bugbounty.tillitis.se/security-bulletins/tillitis-security-bulletin-240115-1 https://github.com/tillitis/tkey-device-signer/security/advisories/GHSA-frqc-62hv-379p

Frequently Asked Questions

What is CVE-2024-32482? +

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. It has a CVSS v3.1 base score of 2.2 (LOW).

How severe is CVE-2024-32482? +

CVE-2024-32482 has a CVSS v3.1 score of 2.2 out of 10, rated LOW. This is a low-severity vulnerability with limited impact.

How do I check if I'm vulnerable to CVE-2024-32482? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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