CVE-2024-25714
Critical
Description
In Rhonabwy through 1.1.13, HMAC signature verification uses a strcmp function that is vulnerable to side-channel attacks, because it stops the comparison when the first difference is spotted in the two signatures. (The fix uses gnutls_memcmp, which has constant-time execution.)
SeverityCritical
CVSS9.8
Exploit probability—
Product
Rhonabwy
PublishedFeb 11, 2024
First seenFeb 11, 2024
Weakness typeCWE-1255CWE-1255
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| rhonabwy_project rhonabwy | v ≤ 1.1.3 | — |
| debian debian_linux | 11.0, 12.0 | — |
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