CVE-2025-13912
LOW EPSS 2.5%
Published Dec 11, 20256mo ago · Modified Jun 17, 20262w ago
1.0 CVSS 4.0
Published Dec 11, 2025 6mo ago
Last Modified Jun 17, 2026 2w ago
Description
Multiple constant-time implementations in wolfSSL before version 5.8.4 may be transformed into non-constant-time binary by LLVM optimizations, which can potentially result in observable timing discrepancies and lead to information disclosure through timing side-channel attacks.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Attack Vector Local
Attack Complexity High
Privileges Required High
User Interaction P
Scope X
Threat Intelligence
EPSS Exploit Probability
2.5% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-203
References 1
- github.com https://github.com/wolfSSL/wolfssl/pull/9148
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.