CVE-2024-25714
9.8
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitability: 3.9 / Impact: 5.9
Source: NVD
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.)
Affected (3)
Products: Rhonabwy Project: Rhonabwy · Debian: Debian Linux
Configuration A
| Vulnerable Software | Affected Versions |
|---|---|
| Up to 1.1.3 |
Configuration B
| Vulnerable Software | Affected Versions |
|---|---|
| Version 11.0 |
Related CWEs
CWE-1255
Comparison Logic is Vulnerable to Power Side-Channel Attacks
A device's real time power consumption may be monitored during security token evaluation and the information gleaned may be used to determine the value of the reference token.
CWE-203
Observable Discrepancy
The product behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor, which exposes security-relevant information about the state of the product, such as whether a particular operation was successful or not.
References (2)
Source: cve@mitre.org
Patch
Source: af854a3a-2127-422b-91ae-364da2661108
Patch
Timeline
No history available yet.